ws.aspx 代碼
代碼如下:
<!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 id="Head1" runat="server">
<title></title>
<script src="jquery.js" type="text/javascript"></script>
<style type="text/css">
.hover
{
cursor: pointer; /*小手*/
background: #ffc; /*背景*/
}
.button
{
width: 150px;
float: left;
text-align: center;
margin: 10px;
padding: 10px;
border: 1px solid #888;
}
#dictionary
{
text-align: center;
font-size: 18px;
clear: both;
border-top: 3px solid #888;
}
#loading
{
border: 1px #000 solid;
background-color: #eee;
padding: 20px;
margin: 100px 0 0 200px;
position: absolute;
display: none;
}
#switcher
{
}
</style>
<script type="text/javascript">
//無參數調用
$(document).ready(function() {
$('#btn1').click(function() {
$.ajax({
type: "POST", //訪問WebService使用Post方式請求
contentType: "application/json", //WebService 會返回Json類型
url: "WebService1.asmx/HelloWorld", //調用WebService的地址和方法名稱組合 ---- WsURL/方法名
data: "{}", //這裡是要傳遞的參數，格式為 data: "{paraName:paraValue}",下面將會看到
dataType: 'json',
success: function(result) { //回調函數，result，返回值
$('#dictionary').append(result.d);
}
});
});
});
//有參數調用
$(document).ready(function() {
$("#btn2").click(function() {
$.ajax({
type: "POST",
contentType: "application/json",
url: "WebService1.asmx/GetWish",
data: "{value1:'心想事成',value2:'萬事如意',value3:'牛牛牛',value4:2009}",
dataType: 'json',
success: function(result) {
$('#dictionary').append(result.d);
}
});
});
});
//返回集合（引用自網絡，很說明問題）
$(document).ready(function() {
$("#btn3").click(function() {
$.ajax({
type: "POST",
contentType: "application/json",
url: "WebService1.asmx/GetArray",
data: "{i:10}",
dataType: 'json',
success: function(result) {
$(result.d).each(function() {
//alert(this);
$('#dictionary').append(this.toString() + " ");
//alert(result.d.join(" | "));
});
}
});
});
});
//返回復合類型
$(document).ready(function() {
$('#btn4').click(function() {
$.ajax({
type: "POST",
contentType: "application/json",
url: "WebService1.asmx/GetClass",
data: "{}",
dataType: 'json',
success: function(result) {
$(result.d).each(function() {
//alert(this);
$('#dictionary').append(this['ID'] + " " + this['Value']);
//alert(result.d.join(" | "));
});
}
});
});
});
==============
var aArray = [“sdf”,”dasd”,”dsa”]; //數組$.each(aArray,function(iNum,value){ document.write(“序號：”+iNum+” 值：”+value);});var oObj = {one:1,two:2,three:3};$.each(aArray,function(property,value){ document.write(“屬性：”+ property +” 值：”+value);});
==============================================
//返回DataSet(XML)
$(document).ready(function() {
$('#btn5').click(function() {
$.ajax({
type: "POST",
url: "WebService1.asmx/GetDataSet",
data: "{}",
dataType: 'xml', //返回的類型為XML ，和前面的Json，不一樣了
success: function(result) {
//演示一下捕獲
try {
$(result).find("Table1").each(function() {
$('#dictionary').append($(this).find("ID").text() + " " + $(this).find("Value").text());
});
}
catch (e) {
alert(e);
return;
}
},
error: function(result, status) { //如果沒有上面的捕獲出錯會執行這裡的回調函數
if (status == 'error') {
alert(status);
}
}
});
});
});
//Ajax 為用戶提供反饋，利用ajaxStart和ajaxStop 方法，演示ajax跟蹤相關事件的回調，他們兩個方法可以添加給jQuery對象在Ajax前後回調
//但對與Ajax的監控，本身是全局性的
$(document).ready(function() {
$('#loading').ajaxStart(function() {
$(this).show();
}).ajaxStop(function() {
$(this).hide();
});
});
// 鼠標移入移出效果，多個元素的時候，可以使用“，”隔開
$(document).ready(function() {
$('div.button').hover(function() {
$(this).addClass('hover');
}, function() {
$(this).removeClass('hover');
});
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div id="switcher">
<h2>
jQuery 的WebServices 調用</h2>
<div class="button" id="btn1">
HelloWorld</div>
<div class="button" id="btn2">
傳入參數</div>
<div class="button" id="btn3">
返回集合</div>
<div class="button" id="btn4">
返回復合類型</div>
<div class="button" id="btn5">
返回DataSet(XML)</div>
</div>
<div id="loading">
服務器處理中，請稍後。
</div>
<div id="dictionary">
</div>
</form>
</body>
</html>
WebService1.asmx.cs
代碼如下:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Data;
namespace jQuery.Learning
{
/// <summary>
/// WebService1 的摘要說明
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[System.ComponentModel.ToolboxItem(false)]
// 若要允許使用 ASP.NET AJAX 從腳本中調用此 Web 服務，請取消對下行的注釋。
[System.Web.Script.Services.ScriptService]
public class WebService1 : System.Web.Services.WebService
{
/// <summary>
/// 無參數
/// </summary>
/// <returns></returns>
[WebMethod]
public string HelloWorld()
{
return "Hello World ";
}
/// <summary>
/// 帶參數
/// </summary>
/// <param name="value1"></param>
/// <param name="value2"></param>
/// <param name="value3"></param>
/// <param name="value4"></param>
/// <returns></returns>
[WebMethod]
public string GetWish(string value1, string value2, string value3, int value4)
{
return string.Format("祝您在{3}年裡 {0}、{1}、{2}", value1, value2, value3, value4);
}
/// <summary>
/// 返回集合
/// </summary>
/// <param name="i"></param>
/// <returns></returns>
[WebMethod]
public List<int> GetArray(int i)
{
List<int> list = new List<int>();
while (i >= 0)
{
list.Add(i--);
}
return list;
}
/// <summary>
/// 返回一個復合類型
/// </summary>
/// <returns></returns>
[WebMethod]
public Class1 GetClass()
{
return new Class1 { ID = "1", Value = "牛年大吉" };
}
/// <summary>
/// 返回XML
/// </summary>
/// <returns></returns>
[WebMethod]
public DataSet GetDataSet()
{
DataSet ds = new DataSet();
DataTable dt = new DataTable();
dt.Columns.Add("ID", Type.GetType("System.String"));
dt.Columns.Add("Value", Type.GetType("System.String"));
DataRow dr = dt.NewRow();
dr["ID"] = "1";
dr["Value"] = "新年快樂";
dt.Rows.Add(dr);
dr = dt.NewRow();
dr["ID"] = "2";
dr["Value"] = "萬事如意";
dt.Rows.Add(dr);
ds.Tables.Add(dt);
return ds;
}
}
//自定義的類，只有兩個屬性
public class Class1
{
public string ID { get; set; }
public string Value { get; set; }
}
}