A simple example of passing json data using php's ajax technology based on jquery

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A simple example of passing json data using php's ajax technology based on jquery_php skills

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May 16, 2016 pm 07:54 PM

ajaxjqueryjsonphp

The example in this article describes the simple implementation method of PHP's ajax technology based on jquery to transfer 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>

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;>

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

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