<!DOCTYPE html>
<meta charset="UTF-8">
<title>getJSON示例</title>
</head>
<body class="bg-orange">
<pre>
后端的PHP代码：
public function tt1(){
$t1 = I('t1');
$t2 = I('t2');
$this->ajaxReturn('t1='.$t1.',t2='.$t2, 'success', '1');
}
</pre>
t1:<input type="text" id="t1" />
t2:<input type="text" id="t2" />
<input type="button" id="s" value="提交" />
</body>
<script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script>
$(function(){
$('#s').on('click',function(){
var t1 = $('#t1').val();
var t2 = $('#t2').val();
//$.getJSON(url,data,success(data,status,xhr))
var send = {"t1":t1, "t2":t2};
$.getJSON('{:U('Index/tt1')}', send, function(data,status,xhr){
alert(data.status +"\r\n"+data.data);
});
})
})
</script>