A simple example of php using jquery's ajax technology to transfer json data, jqueryjson

A simple example of php using jquery's ajax technology to transfer json data, jqueryjson_PHP tutorial

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Release： 2016-07-12 08:54:14

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php uses jquery's ajax technology to transmit json data in a simple example. jqueryjson

This article describes the simple implementation method of php based on jquery's ajax technology to transmit json data. Share it with everyone for your reference, the details are as follows:

html page:

<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
<script type="text/javascript" src="jquery-1.8.2.min.js"></script>
<script type="text/javascript">
 $(function(){
   $("#send").click(function(){
    var cont = $("input").serialize();
    $.ajax({
      url:'ab.php',
      type:'post',
      dataType:'json',
      data:cont,
      success:function(data){
       var str = data.username + data.age + data.job;
       $("#result").html(str);
    }
  });
 });
 });
</script>
</head>
<body>
<div id="result">一会看显示结果</div>
<form id="my" action="" method="post">
 <p><span>姓名：</span> <input type="text" name="username" /></p>
 <p><span>年龄：</span><input type="text" name="age" /></p>
 <p><span>工作：</span><input type="text" name="job" /></p>
</form>
<button id="send">提交</button>
</body>
</html>

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php page:

<&#63;php
header("Content-type:text/html;charset=utf-8");
    $username = $_POST['username'];
    $age = $_POST['age'];
    $job = $_POST['job'];
    $json_arr = array("username"=>$username,"age"=>$age,"job"=>$job);
    $json_obj = json_encode($json_arr);
    echo $json_obj;
&#63;>

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Use post method

<script type="text/javascript">
 $(function(){
 $("#send").click(function(){
   var cont = {username:$("input")[0].value,age:$("input")[1].value,job:$("input")[2].value};
   var url = 'ab.php';
   $.post(url,cont,function(data){
    var res = eval("(" + data + ")");//转为Object对象
   var str = res.username + res.age + res.job;
  $("#result").html(str);
  });
 });
 });
</script>

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Readers who are interested in more PHP-related content can check out the special topics on this site: "Summary of PHP ajax skills and applications", "Summary of PHP operations and operator usage", "Summary of PHP network programming skills", "PHP basic syntax" "Introductory Tutorial", "Summary of PHP Office Document Skills (Including Word, Excel, Access, PPT)", "Summary of PHP Date and Time Usage", "Introduction to PHP Object-Oriented Programming", "php String Usage" Summary", "Introduction Tutorial on PHP MySQL Database Operation" and "Summary of Common PHP Database Operation Skills"

I hope this article will be helpful to everyone in PHP programming.

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