<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>jQuery Ajax 实例演示</title>
</head>
<script src="js/jquery-1.4.4.js" type="text/javascript"></script>
<script language="javascript">
$(document).ready(function () {
$('#send_ajax').click(function () {
var params = $('input').serialize(); //序列化表单的值
$.ajax({
type: "POST",
contentType: "application/json;charset=utf-8",
url: "WebServicetest.asmx/HelloWorld",
data: "{username:'cccc'}",
dataType: "json",
success: function (data) {
alert(data);
alert(data.d);
var json = null;
json = eval('(' + data.d + ')')
alert(json.username);
},
beforeSend: function(x) {
x.setRequestHeader("Content-Type", "application/json; charset=utf-8");
},
error: function(x, e) {
alert(x.responseText);
},
complete: function(x) {
alert(x.responseText);
}
});
});
//$.post()方式:
$('#test_post').click(function () {
$.post("Default.aspx", { username: "lulu" },
function (data, textStatus) {
var json = null;
json = eval('(' + data + ')');
alert(json.username);
// data 可以是 xmlDoc, jsonObj, html, text, 等等.
//this; // 这个Ajax请求的选项配置信息,请参考jQuery.get()说到的this
// alert(data.username);
});
});
//$.get()方式:
$('#test_get').click(function () {
$.get(
'Default.aspx',
{
username: $("#input1").val(),
age: $("#input2").val(),
sex: $("#input3").val(),
job: $("#input4").val()
},
function (data) //回传函数
{
var json = null;
json = eval('(' + data + ')');
alert(json.username);
// $("#result").html(json.username);
}
);
});
});
function update_page(json) //回传函数实体,参数为XMLhttpRequest.responseText
{
alert(json);
// var str = "姓名:" + json.username + "<br />";
//// str += "年龄:" + json.age + "<br />";
//// str += "性别:" + json.sex + "<br />";
//// str += "工作:" + json.job + "<br />";
//// str += "追加测试:" + json.append;
// $("#result").html(str);
}
</script>
<body>
<div id="result" style="background:orange;border:1px solid red;width:300px;height:200px;"></div>
<form id="formtest" action="" method="post">
<p><span>输入姓名:</span><input type="text" value="aa" name="username" id="input1" /></p>
<p><span>输入年龄:</span><input type="text" value="bb" name="age" id="input2" /></p>
<p><span>输入性别:</span><input type="text" value="cc" name="sex" id="input3" /></p>
<p><span>输入工作:</span><input type="text" value="dd" name="job" id="input4" /></p>
</form>
<button id="send_ajax">提交</button>
<button id="test_post">POST提交</button>
<button id="test_get">GET提交</button>
</body>
</html>