<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ws.aspx.cs" Inherits="jQuery.Learning.ws" %>
<!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: "{}", //這裏是要傳遞的參數,格式爲 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(" | "));
});
}
});
});
});
//返回複合類型
$(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(" | "));
});
}
});
});
});
//返回DataSet(XML)
$(document).ready(function() {
$('#btn5').click(function() {
$.ajax({
type: "POST",
url: "WebService1.asmx/GetDataSet",
data: "{}",
dataType: 'xml', //返回的類型爲XML ,和前面的Json,不同了
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) { //若是沒有上面的捕獲出錯會執行這裏的回調函數
if (status == 'error') {
alert(status);
}
}
});
});
});
//Ajax 爲用戶提供反饋,利用ajaxStart和ajaxStop 方法,演示ajax跟蹤相關事件的回調,他們兩個方法能夠添加給jQuery對象在Ajax先後回調
//但對與Ajax的監控,自己是全局性的
$(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">
返回複合類型</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>
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)] // 若要容許使用 ASP.NET AJAX 從腳本中調用此 Web 服務,請取消對下行的註釋。 [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}年裏 {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> /// 返回一個複合類型 /// </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; } } }