Alec  Nikolaus

Alec Nikolaus

1597412640

Kafka Python Data processing

The objective of this article is to read data from the Oracle DB table and push the records in JSON format to Kafka Broker and then read messages from Kafka Broker and insert the JSON messages to MongoDB collection.

The blog contains a fundamental ETL messaging system build using Oracle as a source, Kafka as middleware, and MongoDB as the target.

This is my third blog of Kafka series, previous two blog links contain conceptual details of Kafka, link as below:

https://medium.com/towards-artificial-intelligence/getting-started-with-apache-kafka-beginners-tutorial-d38e3634706c?source=friends_link&sk=2b98454c001fb88527fff8c2217947e2

https://medium.com/towards-artificial-intelligence/diving-deep-into-kafka-29160f32d408?source=friends_link&sk=0cf78cc0ee1ef12f0bac1634e71d1550

Image for post

Kafka ETL ecosystem

  1. Connect to Oracle and Extract Data:
#import required libraries

from json import dumps
import json
from kafka import KafkaProducer
import cx_Oracle
conn = cx_Oracle.connect('scott/scott@oracle')
cursor=conn.cursor()
query='select empno,ename,sal from emp'
result=cursor.execute(query)
data=[]
#convert data into JSON format
for row in result:
    data.append({'empno':row[0], 'ename':row[1], 'sal':row[2]})
conn.close()
for records in data:
    print(records)

Image for post

Oracle data

As MongoDB accepts data in JSON format, we will convert the data into JSON key-value format.

#kafka #python #apache-kafka #mongodb #programming

What is GEEK

Buddha Community

Kafka Python Data processing
 iOS App Dev

iOS App Dev

1620466520

Your Data Architecture: Simple Best Practices for Your Data Strategy

If you accumulate data on which you base your decision-making as an organization, you should probably think about your data architecture and possible best practices.

If you accumulate data on which you base your decision-making as an organization, you most probably need to think about your data architecture and consider possible best practices. Gaining a competitive edge, remaining customer-centric to the greatest extent possible, and streamlining processes to get on-the-button outcomes can all be traced back to an organization’s capacity to build a future-ready data architecture.

In what follows, we offer a short overview of the overarching capabilities of data architecture. These include user-centricity, elasticity, robustness, and the capacity to ensure the seamless flow of data at all times. Added to these are automation enablement, plus security and data governance considerations. These points from our checklist for what we perceive to be an anticipatory analytics ecosystem.

#big data #data science #big data analytics #data analysis #data architecture #data transformation #data platform #data strategy #cloud data platform #data acquisition

Arvel  Parker

Arvel Parker

1593156510

Basic Data Types in Python | Python Web Development For Beginners

At the end of 2019, Python is one of the fastest-growing programming languages. More than 10% of developers have opted for Python development.

In the programming world, Data types play an important role. Each Variable is stored in different data types and responsible for various functions. Python had two different objects, and They are mutable and immutable objects.

Table of Contents  hide

I Mutable objects

II Immutable objects

III Built-in data types in Python

Mutable objects

The Size and declared value and its sequence of the object can able to be modified called mutable objects.

Mutable Data Types are list, dict, set, byte array

Immutable objects

The Size and declared value and its sequence of the object can able to be modified.

Immutable data types are int, float, complex, String, tuples, bytes, and frozen sets.

id() and type() is used to know the Identity and data type of the object

a**=25+**85j

type**(a)**

output**:<class’complex’>**

b**={1:10,2:“Pinky”****}**

id**(b)**

output**:**238989244168

Built-in data types in Python

a**=str(“Hello python world”)****#str**

b**=int(18)****#int**

c**=float(20482.5)****#float**

d**=complex(5+85j)****#complex**

e**=list((“python”,“fast”,“growing”,“in”,2018))****#list**

f**=tuple((“python”,“easy”,“learning”))****#tuple**

g**=range(10)****#range**

h**=dict(name=“Vidu”,age=36)****#dict**

i**=set((“python”,“fast”,“growing”,“in”,2018))****#set**

j**=frozenset((“python”,“fast”,“growing”,“in”,2018))****#frozenset**

k**=bool(18)****#bool**

l**=bytes(8)****#bytes**

m**=bytearray(8)****#bytearray**

n**=memoryview(bytes(18))****#memoryview**

Numbers (int,Float,Complex)

Numbers are stored in numeric Types. when a number is assigned to a variable, Python creates Number objects.

#signed interger

age**=**18

print**(age)**

Output**:**18

Python supports 3 types of numeric data.

int (signed integers like 20, 2, 225, etc.)

float (float is used to store floating-point numbers like 9.8, 3.1444, 89.52, etc.)

complex (complex numbers like 8.94j, 4.0 + 7.3j, etc.)

A complex number contains an ordered pair, i.e., a + ib where a and b denote the real and imaginary parts respectively).

String

The string can be represented as the sequence of characters in the quotation marks. In python, to define strings we can use single, double, or triple quotes.

# String Handling

‘Hello Python’

#single (') Quoted String

“Hello Python”

# Double (") Quoted String

“”“Hello Python”“”

‘’‘Hello Python’‘’

# triple (‘’') (“”") Quoted String

In python, string handling is a straightforward task, and python provides various built-in functions and operators for representing strings.

The operator “+” is used to concatenate strings and “*” is used to repeat the string.

“Hello”+“python”

output**:****‘Hello python’**

"python "*****2

'Output : Python python ’

#python web development #data types in python #list of all python data types #python data types #python datatypes #python types #python variable type

Create Pagination Using jQuery

In this article, we will see how to create pagination using jquery. We will create jquery pagination using multiple ways. You can create pagination using different ways like creating pagination using simple HTML, you can create pagination in laravel using paginate() method. Also, create pagination laravel livewire, pagination using bootstrap.

We will create simple jquery pagination. Also, create pagination using jquery without a plugin and create jquery pagination with next and previous buttons

So, let's see dynamic pagination in jquery and bootstrap pagination in jquery

Example:

In this example, we will create pagination using jquery without using a plugin. Also, you can customize the pagination.

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>How To Create Pagination Using jQuery - Websolutionstuff</title>
        <style>
            .current {
            color: green;
            }

            #pagin li {
            display: inline-block;
            font-weight: 500;
            }

            .prev {
            cursor: pointer;
            }

            .next {
            cursor: pointer;
            }

            .last {
            cursor:pointer;
            margin-left:10px;
            }

            .first {
            cursor:pointer;
            margin-right:10px;
            }

            .line-content, #pagin, h3 {
            text-align:center;
            }

            .line-content {
            margin-top:20px;
            }

            #pagin {
            margin-top:10px;
            padding-left:0;
            }

            h3 {
            margin:50px 0;  
            }
        </style>
    </head>
    <body>
        <h3>How To Create Pagination Using jQuery - Websolutionstuff</h3>
        <div class="line-content">This is Page 1 content example with next and prev.</div>
        <div class="line-content">This is Page 2 content example with next and prev.</div>
        <div class="line-content">This is Page 3 content example with next and prev.</div>
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        <ul id="pagin"></ul>
    </body>
</html>
<script src="https://code.jquery.com/jquery-3.6.1.min.js" integrity="sha256-o88AwQnZB+VDvE9tvIXrMQaPlFFSUTR+nldQm1LuPXQ=" crossorigin="anonymous"></script>
<script>

pageSize = 5;
incremSlide = 5;
startPage = 0;
numberPage = 0;

var pageCount =  $(".line-content").length / pageSize;
var totalSlidepPage = Math.floor(pageCount / incremSlide);
    
for(var i = 0 ; i<pageCount;i++){
    $("#pagin").append('<li><a href="#">'+(i+1)+'</a></li> ');
    if(i>pageSize){
       $("#pagin li").eq(i).hide();
    }
}

var prev = $("<li/>").addClass("prev").html("Prev").click(function(){
    startPage-=5;
    incremSlide-=5;
    numberPage--;
    slide();
});

prev.hide();

var next = $("<li/>").addClass("next").html("Next").click(function(){
    startPage+=5;
    incremSlide+=5;
    numberPage++;
    slide();
});

$("#pagin").prepend(prev).append(next);

$("#pagin li").first().find("a").addClass("current");

slide = function(sens){
    $("#pagin li").hide();
   
    for(t=startPage;t<incremSlide;t++){
        $("#pagin li").eq(t+1).show();
    }
    if(startPage == 0){
        next.show();
        prev.hide();
    }else if(numberPage == totalSlidepPage ){
        next.hide();
        prev.show();
    }else{
        next.show();
        prev.show();
    }    
}

showPage = function(page) {
    $(".line-content").hide();
    $(".line-content").each(function(n) {
        if (n >= pageSize * (page - 1) && n < pageSize * page){
            $(this).show();
        }
    });        
}
    
showPage(1);
$("#pagin li a").eq(0).addClass("current");

$("#pagin li a").click(function() {
    $("#pagin li a").removeClass("current");
    $(this).addClass("current");
    showPage(parseInt($(this).text()));
});
</script>

Output:

how_to_create_pagination_using_jquery_output

Example:

In this example, we will create bootstrap pagination with help of jquery.

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>How To Create Bootstrap Pagination Using jQuery - Websolutionstuff</title>
        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
        <style>
            #data tr {
                display: none;
            }

            .page {
                margin: 30px;
            }

            table, th, td {
                border: 1px solid black;
            }

            #data {
                font-family: Arial, Helvetica, sans-serif;
                border-collapse: collapse;
                width: 100%;
            }

            #data td, #data th {
                border: 1px solid #ddd;
                padding: 8px;
            }

            #data tr:nth-child(even) {
                background-color: #f2f2f2;
            }

            #data tr:hover {
                background-color: #ddd;
            }

            #data th {
                padding-top: 12px;
                padding-bottom: 12px;
                text-align: left;
                background-color: #03aa96;
                color: white;
            }

            #nav a {
                color: #03aa96;
                font-size: 20px;
                margin-top: 22px;
                font-weight: 600;
            }

            a:hover, a:visited, a:link, a:active {
                text-decoration: none;
            }

            #nav {
                margin-top: 20px;
            }
        </style>
    </head>
    <body>                  
        <h2 align="center" class="mt-4">How To Create Bootstrap Pagination Using jQuery - Websolutionstuff</h2>
        <div class="page" align="center">   
            <table id="data">  
                <tr>  
                    <th>Id</th>  
                    <th>Name</th>  
                    <th>Country</th>  
                </tr>  
                <tr>  
                    <td>1</td>  
                    <td>Maria</td>  
                    <td>Germany</td>  
                </tr>  
                <tr>  
                    <td>2</td>  
                    <td>Christina</td>  
                    <td>Sweden</td>  
                </tr>  
                <tr>  
                    <td>3</td>  
                    <td>Chang</td>  
                    <td>Mexico</td>  
                </tr>  
                <tr>  
                    <td>4</td>  
                    <td>Mendel</td>  
                    <td>Austria</td>  
                </tr>  
                <tr>  
                    <td>5</td>  
                    <td>Helen</td>  
                    <td>United Kingdom</td>  
                </tr>  
                <tr>  
                    <td>6</td>  
                    <td>Philip</td>  
                    <td>Germany</td>  
                </tr>  
                <tr>  
                    <td>7</td>  
                    <td>Tannamuri</td>  
                    <td>Canada</td>  
                </tr>  
                <tr>  
                    <td>8</td>  
                    <td>Rovelli</td>  
                    <td>Italy</td>  
                </tr>  
                <tr>  
                    <td>9</td>  
                    <td>Dell</td>
                    <td>United Kingdom</td>
                </tr>  
                <tr>  
                    <td>10</td>  
                    <td>Trump</td>  
                    <td>France</td>  
                </tr>  
            </table>  
        </div>
    </body>
</html>
<script src="https://code.jquery.com/jquery-3.6.1.min.js" integrity="sha256-o88AwQnZB+VDvE9tvIXrMQaPlFFSUTR+nldQm1LuPXQ=" crossorigin="anonymous"></script>
<script>
$(document).ready (function () {  
    $('#data').after ('<div id="nav"></div>');  
    var rowsShown = 5;  
    var rowsTotal = $('#data tbody tr').length;  
    var numPages = rowsTotal/rowsShown;  
    for (i = 0;i < numPages;i++) {  
        var pageNum = i + 1;  
        $('#nav').append ('<a href="#" rel="'+i+'">'+pageNum+'</a> ');  
    }  
    $('#data tbody tr').hide();  
    $('#data tbody tr').slice (0, rowsShown).show();  
    $('#nav a:first').addClass('active');  
    $('#nav a').bind('click', function() {  
    $('#nav a').removeClass('active');  
    $(this).addClass('active');  
        var currPage = $(this).attr('rel');  
        var startItem = currPage * rowsShown;  
        var endItem = startItem + rowsShown;  
        $('#data tbody tr').css('opacity','0.0').hide().slice(startItem, endItem).  
        css('display','table-row').animate({opacity:1}, 300);  
    });  
});
</script>

Output:

how_to_create_pagination_using_jquery_and_bootstrap

Example:

In this example, we will create pagination using the twbsPagination plugin. This jQuery plugin simplifies the usage of Bootstrap Pagination.

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>jQuery Pagination Using Plugin - Websolutionstuff</title>
        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/css/bootstrap.min.css">
        <style>
            .wrapper{
                margin: 60px auto;
                text-align: center;
            }
            h2{
                margin-bottom: 1.25em;
            }
            
            #pagination-demo{
                display: inline-block;
                margin-bottom: 1.75em;
            }

            #pagination-demo li{
                display: inline-block;
            }

            .page-content{
                background: #eee;
                display: inline-block;
                padding: 10px;
                width: 100%;
                max-width: 660px;
            }
        </style>
    </head>
    <body>                  
        <div class="wrapper">
            <div class="container">
              
              <div class="row">
                <div class="col-sm-12">
                  <h2>jQuery Pagination Using Plugin - Websolutionstuff</h2>
                  <p>Simple pagination using the TWBS pagination JS library.</p>
                  <ul id="pagination-demo" class="pagination-sm"></ul>
                </div>
              </div>
          
              <div id="page-content" class="page-content">Page 1</div>
            </div>
          </div>
    </body>
</html>
<script src="https://code.jquery.com/jquery-3.6.1.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/js/bootstrap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twbs-pagination/1.4.1/jquery.twbsPagination.min.js"></script>
<script>
$(document).ready (function () {  
    $('#pagination-demo').twbsPagination({
        totalPages: 16,
        visiblePages: 6,
        next: 'Next',
        prev: 'Prev',
        onPageClick: function (event, page) {            
            $('#page-content').text('Page ' + page) + ' content here';
        }
    });
});
</script>

Output:

jquery_pagination_using_plugin

Original article source at: https://websolutionstuff.com/

#jquery #pagination 

Создание пагинации с помощью jQuery

В этой статье мы увидим, как создать пагинацию с помощью jquery. Мы создадим разбиение на страницы jquery, используя несколько способов. Вы можете создать разбиение на страницы, используя разные способы, такие как создание разбиения на страницы с помощью простого HTML, вы можете создать разбиение на страницы в laravel, используя метод paginate(). Кроме того, создайте разбиение на страницы laravel livewire, разбиение на страницы с помощью бутстрапа.

Мы создадим простую пагинацию jquery. Кроме того, создайте разбиение на страницы с помощью jquery без плагина и создайте разбивку на страницы jquery с помощью кнопок «Далее» и «Предыдущий».

Итак, давайте посмотрим динамическую нумерацию страниц в jquery и бутстраповскую нумерацию страниц в jquery.

Пример:

В этом примере мы создадим пагинацию с помощью jquery без использования плагина. Кроме того, вы можете настроить пагинацию.

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>How To Create Pagination Using jQuery - Websolutionstuff</title>
        <style>
            .current {
            color: green;
            }

            #pagin li {
            display: inline-block;
            font-weight: 500;
            }

            .prev {
            cursor: pointer;
            }

            .next {
            cursor: pointer;
            }

            .last {
            cursor:pointer;
            margin-left:10px;
            }

            .first {
            cursor:pointer;
            margin-right:10px;
            }

            .line-content, #pagin, h3 {
            text-align:center;
            }

            .line-content {
            margin-top:20px;
            }

            #pagin {
            margin-top:10px;
            padding-left:0;
            }

            h3 {
            margin:50px 0;  
            }
        </style>
    </head>
    <body>
        <h3>How To Create Pagination Using jQuery - Websolutionstuff</h3>
        <div class="line-content">This is Page 1 content example with next and prev.</div>
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        <ul id="pagin"></ul>
    </body>
</html>
<script src="https://code.jquery.com/jquery-3.6.1.min.js" integrity="sha256-o88AwQnZB+VDvE9tvIXrMQaPlFFSUTR+nldQm1LuPXQ=" crossorigin="anonymous"></script>
<script>

pageSize = 5;
incremSlide = 5;
startPage = 0;
numberPage = 0;

var pageCount =  $(".line-content").length / pageSize;
var totalSlidepPage = Math.floor(pageCount / incremSlide);
    
for(var i = 0 ; i<pageCount;i++){
    $("#pagin").append('<li><a href="#">'+(i+1)+'</a></li> ');
    if(i>pageSize){
       $("#pagin li").eq(i).hide();
    }
}

var prev = $("<li/>").addClass("prev").html("Prev").click(function(){
    startPage-=5;
    incremSlide-=5;
    numberPage--;
    slide();
});

prev.hide();

var next = $("<li/>").addClass("next").html("Next").click(function(){
    startPage+=5;
    incremSlide+=5;
    numberPage++;
    slide();
});

$("#pagin").prepend(prev).append(next);

$("#pagin li").first().find("a").addClass("current");

slide = function(sens){
    $("#pagin li").hide();
   
    for(t=startPage;t<incremSlide;t++){
        $("#pagin li").eq(t+1).show();
    }
    if(startPage == 0){
        next.show();
        prev.hide();
    }else if(numberPage == totalSlidepPage ){
        next.hide();
        prev.show();
    }else{
        next.show();
        prev.show();
    }    
}

showPage = function(page) {
    $(".line-content").hide();
    $(".line-content").each(function(n) {
        if (n >= pageSize * (page - 1) && n < pageSize * page){
            $(this).show();
        }
    });        
}
    
showPage(1);
$("#pagin li a").eq(0).addClass("current");

$("#pagin li a").click(function() {
    $("#pagin li a").removeClass("current");
    $(this).addClass("current");
    showPage(parseInt($(this).text()));
});
</script>

Выход:

как_to_create_pagination_using_jquery_output

Пример:

В этом примере мы создадим загрузочную пагинацию с помощью jquery.

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>How To Create Bootstrap Pagination Using jQuery - Websolutionstuff</title>
        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
        <style>
            #data tr {
                display: none;
            }

            .page {
                margin: 30px;
            }

            table, th, td {
                border: 1px solid black;
            }

            #data {
                font-family: Arial, Helvetica, sans-serif;
                border-collapse: collapse;
                width: 100%;
            }

            #data td, #data th {
                border: 1px solid #ddd;
                padding: 8px;
            }

            #data tr:nth-child(even) {
                background-color: #f2f2f2;
            }

            #data tr:hover {
                background-color: #ddd;
            }

            #data th {
                padding-top: 12px;
                padding-bottom: 12px;
                text-align: left;
                background-color: #03aa96;
                color: white;
            }

            #nav a {
                color: #03aa96;
                font-size: 20px;
                margin-top: 22px;
                font-weight: 600;
            }

            a:hover, a:visited, a:link, a:active {
                text-decoration: none;
            }

            #nav {
                margin-top: 20px;
            }
        </style>
    </head>
    <body>                  
        <h2 align="center" class="mt-4">How To Create Bootstrap Pagination Using jQuery - Websolutionstuff</h2>
        <div class="page" align="center">   
            <table id="data">  
                <tr>  
                    <th>Id</th>  
                    <th>Name</th>  
                    <th>Country</th>  
                </tr>  
                <tr>  
                    <td>1</td>  
                    <td>Maria</td>  
                    <td>Germany</td>  
                </tr>  
                <tr>  
                    <td>2</td>  
                    <td>Christina</td>  
                    <td>Sweden</td>  
                </tr>  
                <tr>  
                    <td>3</td>  
                    <td>Chang</td>  
                    <td>Mexico</td>  
                </tr>  
                <tr>  
                    <td>4</td>  
                    <td>Mendel</td>  
                    <td>Austria</td>  
                </tr>  
                <tr>  
                    <td>5</td>  
                    <td>Helen</td>  
                    <td>United Kingdom</td>  
                </tr>  
                <tr>  
                    <td>6</td>  
                    <td>Philip</td>  
                    <td>Germany</td>  
                </tr>  
                <tr>  
                    <td>7</td>  
                    <td>Tannamuri</td>  
                    <td>Canada</td>  
                </tr>  
                <tr>  
                    <td>8</td>  
                    <td>Rovelli</td>  
                    <td>Italy</td>  
                </tr>  
                <tr>  
                    <td>9</td>  
                    <td>Dell</td>
                    <td>United Kingdom</td>
                </tr>  
                <tr>  
                    <td>10</td>  
                    <td>Trump</td>  
                    <td>France</td>  
                </tr>  
            </table>  
        </div>
    </body>
</html>
<script src="https://code.jquery.com/jquery-3.6.1.min.js" integrity="sha256-o88AwQnZB+VDvE9tvIXrMQaPlFFSUTR+nldQm1LuPXQ=" crossorigin="anonymous"></script>
<script>
$(document).ready (function () {  
    $('#data').after ('<div id="nav"></div>');  
    var rowsShown = 5;  
    var rowsTotal = $('#data tbody tr').length;  
    var numPages = rowsTotal/rowsShown;  
    for (i = 0;i < numPages;i++) {  
        var pageNum = i + 1;  
        $('#nav').append ('<a href="#" rel="'+i+'">'+pageNum+'</a> ');  
    }  
    $('#data tbody tr').hide();  
    $('#data tbody tr').slice (0, rowsShown).show();  
    $('#nav a:first').addClass('active');  
    $('#nav a').bind('click', function() {  
    $('#nav a').removeClass('active');  
    $(this).addClass('active');  
        var currPage = $(this).attr('rel');  
        var startItem = currPage * rowsShown;  
        var endItem = startItem + rowsShown;  
        $('#data tbody tr').css('opacity','0.0').hide().slice(startItem, endItem).  
        css('display','table-row').animate({opacity:1}, 300);  
    });  
});
</script>

Выход:

как_to_create_pagination_using_jquery_and_bootstrap

Пример:

В этом примере мы создадим пагинацию с помощью плагина twbsPagination . Этот плагин jQuery упрощает использование разбиения на страницы Bootstrap.

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>jQuery Pagination Using Plugin - Websolutionstuff</title>
        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/css/bootstrap.min.css">
        <style>
            .wrapper{
                margin: 60px auto;
                text-align: center;
            }
            h2{
                margin-bottom: 1.25em;
            }
            
            #pagination-demo{
                display: inline-block;
                margin-bottom: 1.75em;
            }

            #pagination-demo li{
                display: inline-block;
            }

            .page-content{
                background: #eee;
                display: inline-block;
                padding: 10px;
                width: 100%;
                max-width: 660px;
            }
        </style>
    </head>
    <body>                  
        <div class="wrapper">
            <div class="container">
              
              <div class="row">
                <div class="col-sm-12">
                  <h2>jQuery Pagination Using Plugin - Websolutionstuff</h2>
                  <p>Simple pagination using the TWBS pagination JS library.</p>
                  <ul id="pagination-demo" class="pagination-sm"></ul>
                </div>
              </div>
          
              <div id="page-content" class="page-content">Page 1</div>
            </div>
          </div>
    </body>
</html>
<script src="https://code.jquery.com/jquery-3.6.1.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/js/bootstrap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twbs-pagination/1.4.1/jquery.twbsPagination.min.js"></script>
<script>
$(document).ready (function () {  
    $('#pagination-demo').twbsPagination({
        totalPages: 16,
        visiblePages: 6,
        next: 'Next',
        prev: 'Prev',
        onPageClick: function (event, page) {            
            $('#page-content').text('Page ' + page) + ' content here';
        }
    });
});
</script>

Выход:

jquery_pagination_using_plugin

Оригинальный источник статьи: https://websolutionstuff.com/

#jquery #pagination 

使用 jQuery 创建分页

在本文中,我们将看到如何使用 jquery 创建分页。我们将使用多种方式创建 jquery 分页。您可以使用不同的方式创建分页,例如使用简单的 HTML 创建分页,您可以使用 paginate() 方法在 laravel 中创建分页。另外,创建分页 laravel livewire,使用 bootstrap 进行分页。

我们将创建简单的 jquery 分页。此外,使用不带插件的 jquery 创建分页,并使用下一个和上一个按钮创建 jquery 分页

那么,让我们看看jquery中的动态分页和jquery中的bootstrap分页

例子:

在这个例子中,我们将使用 jquery 创建分页而不使用插件。此外,您可以自定义分页。

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>How To Create Pagination Using jQuery - Websolutionstuff</title>
        <style>
            .current {
            color: green;
            }

            #pagin li {
            display: inline-block;
            font-weight: 500;
            }

            .prev {
            cursor: pointer;
            }

            .next {
            cursor: pointer;
            }

            .last {
            cursor:pointer;
            margin-left:10px;
            }

            .first {
            cursor:pointer;
            margin-right:10px;
            }

            .line-content, #pagin, h3 {
            text-align:center;
            }

            .line-content {
            margin-top:20px;
            }

            #pagin {
            margin-top:10px;
            padding-left:0;
            }

            h3 {
            margin:50px 0;  
            }
        </style>
    </head>
    <body>
        <h3>How To Create Pagination Using jQuery - Websolutionstuff</h3>
        <div class="line-content">This is Page 1 content example with next and prev.</div>
        <div class="line-content">This is Page 2 content example with next and prev.</div>
        <div class="line-content">This is Page 3 content example with next and prev.</div>
        <div class="line-content">This is Page 4 content example with next and prev.</div>
        <div class="line-content">This is Page 5 content example with next and prev.</div>
        <div class="line-content">This is Page 6 content example with next and prev.</div>
        <div class="line-content">This is Page 7 content example with next and prev.</div>
        <div class="line-content">This is Page 8 content example with next and prev.</div>
        <div class="line-content">This is Page 9 content example with next and prev.</div>
        <div class="line-content">This is Page 10 content example with next and prev.</div>
        <div class="line-content">This is Page 11 content example with next and prev.</div>
        <div class="line-content">This is Page 12 content example with next and prev.</div>
        <div class="line-content">This is Page 13 content example with next and prev.</div>
        <div class="line-content">This is Page 14 content example with next and prev.</div>
        <div class="line-content">This is Page 15 content example with next and prev.</div>
        <div class="line-content">This is Page 16 content example with next and prev.</div>
        <div class="line-content">This is Page 17 content example with next and prev.</div>
        <div class="line-content">This is Page 18 content example with next and prev.</div>
        <div class="line-content">This is Page 19 content example with next and prev.</div>
        <div class="line-content">This is Page 20 content example with next and prev.</div>
        <div class="line-content">This is Page 21 content example with next and prev.</div>
        <div class="line-content">This is Page 22 content example with next and prev.</div>
        <div class="line-content">This is Page 23 content example with next and prev.</div>
        <div class="line-content">This is Page 24 content example with next and prev.</div>
        <div class="line-content">This is Page 25 content example with next and prev.</div>
        <div class="line-content">This is Page 26 content example with next and prev.</div>
        <div class="line-content">This is Page 27 content example with next and prev.</div>
        <div class="line-content">This is Page 28 content example with next and prev.</div>
        <div class="line-content">This is Page 29 content example with next and prev.</div>
        <div class="line-content">This is Page 30 content example with next and prev.</div>
        <div class="line-content">This is Page 31 content example with next and prev.</div>
        <div class="line-content">This is Page 32 content example with next and prev.</div>
        <div class="line-content">This is Page 33 content example with next and prev.</div>
        <div class="line-content">This is Page 34 content example with next and prev.</div>
        <div class="line-content">This is Page 35 content example with next and prev.</div>
        <div class="line-content">This is Page 36 content example with next and prev.</div>
        <div class="line-content">This is Page 37 content example with next and prev.</div>
        <div class="line-content">This is Page 38 content example with next and prev.</div>
        <div class="line-content">This is Page 39 content example with next and prev.</div>
        <div class="line-content">This is Page 40 content example with next and prev.</div>
        <div class="line-content">This is Page 41 content example with next and prev.</div>
        <div class="line-content">This is Page 42 content example with next and prev.</div>
        <div class="line-content">This is Page 43 content example with next and prev.</div>
        <div class="line-content">This is Page 44 content example with next and prev.</div>
        <div class="line-content">This is Page 45 content example with next and prev.</div>
        <ul id="pagin"></ul>
    </body>
</html>
<script src="https://code.jquery.com/jquery-3.6.1.min.js" integrity="sha256-o88AwQnZB+VDvE9tvIXrMQaPlFFSUTR+nldQm1LuPXQ=" crossorigin="anonymous"></script>
<script>

pageSize = 5;
incremSlide = 5;
startPage = 0;
numberPage = 0;

var pageCount =  $(".line-content").length / pageSize;
var totalSlidepPage = Math.floor(pageCount / incremSlide);
    
for(var i = 0 ; i<pageCount;i++){
    $("#pagin").append('<li><a href="#">'+(i+1)+'</a></li> ');
    if(i>pageSize){
       $("#pagin li").eq(i).hide();
    }
}

var prev = $("<li/>").addClass("prev").html("Prev").click(function(){
    startPage-=5;
    incremSlide-=5;
    numberPage--;
    slide();
});

prev.hide();

var next = $("<li/>").addClass("next").html("Next").click(function(){
    startPage+=5;
    incremSlide+=5;
    numberPage++;
    slide();
});

$("#pagin").prepend(prev).append(next);

$("#pagin li").first().find("a").addClass("current");

slide = function(sens){
    $("#pagin li").hide();
   
    for(t=startPage;t<incremSlide;t++){
        $("#pagin li").eq(t+1).show();
    }
    if(startPage == 0){
        next.show();
        prev.hide();
    }else if(numberPage == totalSlidepPage ){
        next.hide();
        prev.show();
    }else{
        next.show();
        prev.show();
    }    
}

showPage = function(page) {
    $(".line-content").hide();
    $(".line-content").each(function(n) {
        if (n >= pageSize * (page - 1) && n < pageSize * page){
            $(this).show();
        }
    });        
}
    
showPage(1);
$("#pagin li a").eq(0).addClass("current");

$("#pagin li a").click(function() {
    $("#pagin li a").removeClass("current");
    $(this).addClass("current");
    showPage(parseInt($(this).text()));
});
</script>

输出:

how_to_create_pagination_using_jquery_output

例子:

在这个例子中,我们将在 jquery 的帮助下创建引导分页。

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>How To Create Bootstrap Pagination Using jQuery - Websolutionstuff</title>
        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
        <style>
            #data tr {
                display: none;
            }

            .page {
                margin: 30px;
            }

            table, th, td {
                border: 1px solid black;
            }

            #data {
                font-family: Arial, Helvetica, sans-serif;
                border-collapse: collapse;
                width: 100%;
            }

            #data td, #data th {
                border: 1px solid #ddd;
                padding: 8px;
            }

            #data tr:nth-child(even) {
                background-color: #f2f2f2;
            }

            #data tr:hover {
                background-color: #ddd;
            }

            #data th {
                padding-top: 12px;
                padding-bottom: 12px;
                text-align: left;
                background-color: #03aa96;
                color: white;
            }

            #nav a {
                color: #03aa96;
                font-size: 20px;
                margin-top: 22px;
                font-weight: 600;
            }

            a:hover, a:visited, a:link, a:active {
                text-decoration: none;
            }

            #nav {
                margin-top: 20px;
            }
        </style>
    </head>
    <body>                  
        <h2 align="center" class="mt-4">How To Create Bootstrap Pagination Using jQuery - Websolutionstuff</h2>
        <div class="page" align="center">   
            <table id="data">  
                <tr>  
                    <th>Id</th>  
                    <th>Name</th>  
                    <th>Country</th>  
                </tr>  
                <tr>  
                    <td>1</td>  
                    <td>Maria</td>  
                    <td>Germany</td>  
                </tr>  
                <tr>  
                    <td>2</td>  
                    <td>Christina</td>  
                    <td>Sweden</td>  
                </tr>  
                <tr>  
                    <td>3</td>  
                    <td>Chang</td>  
                    <td>Mexico</td>  
                </tr>  
                <tr>  
                    <td>4</td>  
                    <td>Mendel</td>  
                    <td>Austria</td>  
                </tr>  
                <tr>  
                    <td>5</td>  
                    <td>Helen</td>  
                    <td>United Kingdom</td>  
                </tr>  
                <tr>  
                    <td>6</td>  
                    <td>Philip</td>  
                    <td>Germany</td>  
                </tr>  
                <tr>  
                    <td>7</td>  
                    <td>Tannamuri</td>  
                    <td>Canada</td>  
                </tr>  
                <tr>  
                    <td>8</td>  
                    <td>Rovelli</td>  
                    <td>Italy</td>  
                </tr>  
                <tr>  
                    <td>9</td>  
                    <td>Dell</td>
                    <td>United Kingdom</td>
                </tr>  
                <tr>  
                    <td>10</td>  
                    <td>Trump</td>  
                    <td>France</td>  
                </tr>  
            </table>  
        </div>
    </body>
</html>
<script src="https://code.jquery.com/jquery-3.6.1.min.js" integrity="sha256-o88AwQnZB+VDvE9tvIXrMQaPlFFSUTR+nldQm1LuPXQ=" crossorigin="anonymous"></script>
<script>
$(document).ready (function () {  
    $('#data').after ('<div id="nav"></div>');  
    var rowsShown = 5;  
    var rowsTotal = $('#data tbody tr').length;  
    var numPages = rowsTotal/rowsShown;  
    for (i = 0;i < numPages;i++) {  
        var pageNum = i + 1;  
        $('#nav').append ('<a href="#" rel="'+i+'">'+pageNum+'</a> ');  
    }  
    $('#data tbody tr').hide();  
    $('#data tbody tr').slice (0, rowsShown).show();  
    $('#nav a:first').addClass('active');  
    $('#nav a').bind('click', function() {  
    $('#nav a').removeClass('active');  
    $(this).addClass('active');  
        var currPage = $(this).attr('rel');  
        var startItem = currPage * rowsShown;  
        var endItem = startItem + rowsShown;  
        $('#data tbody tr').css('opacity','0.0').hide().slice(startItem, endItem).  
        css('display','table-row').animate({opacity:1}, 300);  
    });  
});
</script>

输出:

how_to_create_pagination_using_jquery_and_bootstrap

例子:

在此示例中,我们将使用twbsPagination插件创建分页。这个 jQuery 插件简化了 Bootstrap 分页的使用。

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>jQuery Pagination Using Plugin - Websolutionstuff</title>
        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/css/bootstrap.min.css">
        <style>
            .wrapper{
                margin: 60px auto;
                text-align: center;
            }
            h2{
                margin-bottom: 1.25em;
            }
            
            #pagination-demo{
                display: inline-block;
                margin-bottom: 1.75em;
            }

            #pagination-demo li{
                display: inline-block;
            }

            .page-content{
                background: #eee;
                display: inline-block;
                padding: 10px;
                width: 100%;
                max-width: 660px;
            }
        </style>
    </head>
    <body>                  
        <div class="wrapper">
            <div class="container">
              
              <div class="row">
                <div class="col-sm-12">
                  <h2>jQuery Pagination Using Plugin - Websolutionstuff</h2>
                  <p>Simple pagination using the TWBS pagination JS library.</p>
                  <ul id="pagination-demo" class="pagination-sm"></ul>
                </div>
              </div>
          
              <div id="page-content" class="page-content">Page 1</div>
            </div>
          </div>
    </body>
</html>
<script src="https://code.jquery.com/jquery-3.6.1.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/js/bootstrap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twbs-pagination/1.4.1/jquery.twbsPagination.min.js"></script>
<script>
$(document).ready (function () {  
    $('#pagination-demo').twbsPagination({
        totalPages: 16,
        visiblePages: 6,
        next: 'Next',
        prev: 'Prev',
        onPageClick: function (event, page) {            
            $('#page-content').text('Page ' + page) + ' content here';
        }
    });
});
</script>

输出:

jquery_pagination_using_plugin

原文出处:https: //websolutionstuff.com/

#jquery #pagination