AJAX JSON类型返回

文本样式和下拉样式

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script src="jquery-1.11.2.min.js"></script>
</head>

<body>

<div>请输入代号：<input type="text" id="code" />
<input type="button" value="查询" id="btn" />
</div><br />

<div id="name"></div><br />

<div>请选择：<select id="sel">
<option value="p001">唐墨墨</option>
<option value="p002">断点</option>
<option value="p003">等等</option>
</select></div><br />

<div id="xinxi"></div>

</body>
<script type="text/javascript">
$(document).ready(function(e) {
    $("#btn").click(function(){
        
        var code=$("#code").val();
        
        $.ajax({
            
            url:"AJAX3chuli.php",
            data:{code:code},
            type:"POST",
            dataType:"JSON",
            success: function(data){
                
                $("#name").text(data.name);
                
                }
            
            })
        
        })
        
    $("#sel").change(function(){
        
        var code=$(this).val();
        
        $.ajax({
            
            url:"AJAX3achuli.php",
            data:{code:code},
            type:"POST",
            dataType:"JSON",
            success: function(data){
                
                var str="<span>代号："+data[0]
                +"</span>&nbsp;<span>姓名："+data[1]
                +"</span>&nbsp;<span>性别："+data[2]
                +"</span>&nbsp;<span>生日："+data[4]
                +"</span>";
                
                $("#xinxi").html(str);
                
                }
            
            })
        
        })    
        
        
});
</script>
</html>

View Code

<?php
$code=$_POST["code"];
include("dbda.class.php");
$db=new dbda();

$sql="select name from info where code='{$code}'";
$attr=$db->Query($sql);

//做一个关联数组
$arr=array();
$arr["name"]=$attr[0][0];

//将数组转化为json数据
echo json_encode($arr);

View Code

<?php
$code=$_POST["code"];
include("dbda.class.php");
$db=new dbda();

$sql="select * from info where code='{$code}'";

$attr=$db->Query($sql);

echo json_encode($attr[0]);

View Code

相关阅读:
Microsoft EBooks
JavaScript 数据访问(通译自High Performance Javascript 第二章) [转]
time random sys os模块
configparser logging collections 模块
序列化模块和hashlib模块
内置方法
面向对象进阶
property classmethod staticmethod的用法
归一化设计，抽象类和接口类，接口隔离操作
面向对象的三大属性

原文地址：https://www.cnblogs.com/bilibiliganbei/p/5616291.html