XmlHttp调用WCF
1 <html xmlns="http://www.w3.org/1999/xhtml" >
2 <head id="Head1" runat="server">
3 <title></title>
4 <script language="javascript" type="text/javascript">
5 function ajaxCall() {
6 var xmlHttp;
7 try {// Firefox, Opera 8.0+, Safari
8 xmlHttp = new XMLHttpRequest(); //实例化XMLHttpRequest对象
9 }
10 catch (e) {
11
12 // Internet Explorer 5+
13 try {
14 xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
15 }
16 catch (e) {
17
18 try {
19 xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
20 }
21 catch (e) {
22 alert("浏览器不支持AJAX！");
23 return false;
24 }
25 }
26 }
27 //绑定数据处理函数。
28 xmlHttp.onreadystatechange = function() {
29 if (xmlHttp.readyState == 4) {
30 alert(xmlHttp.status);3
31 if (xmlHttp.status == 200) {
32 document.getElementById('lbText').innerHTML = xmlHttp.responseText;
33 }
34 else {
35 alert('请求出错.');
36 }
37 }
38 }
39 xmlHttp.open("Get", "http://localhost:5765/WCFAJAX/AJAXWCF.svc/lx?id=lx", true); //异步请求数据
40 xmlHttp.send(null); //strName为WebService方法HelloWorld中形参数名
41
42 }
43
44 </script>
45
46
47 </head>
48 <body>
49 <form id="form1" runat="server">
50 <div>
51 <asp:Label ID="lbText" runat="server"></asp:Label>
52 <a href="javascript:void(0)" onclick='ajaxCall()'>点击此处</a>
53 </div>
54 </form>
55 </body>
56 </html>
57
58 WCF 代码
59
60 引用命名空间 using System.ServiceModel.Web;
61
62 [OperationContract]
63 [WebGet(UriTemplate="lx?id={strAjax}")]
64 public string DoWork(string strAjax);
65
66 {
67 return strAjax + "aa";
68 }
69
70 WebConfig 配置
71
72
73
74 <system.serviceModel>
75 <behaviors>
76 <!--配置WebConfig 可使WCF可被客户端调用 -->
77 <endpointBehaviors>
78 <behavior name="WCF">
79 <webHttp/>
80 </behavior>
81 </endpointBehaviors>
82 <!--配置WebConfig 可使WCF可被客户端调用-->
83 <serviceBehaviors>
84
85 <behavior name="AJAXWCFBehavior">
86 <serviceMetadata httpGetEnabled="true" />
87 <serviceDebug includeExceptionDetailInFaults="false" />
88
89 </behavior>
90 </serviceBehaviors>
91 </behaviors>
92 <services>
93 <service behaviorConfiguration="AJAXWCFBehavior" name="AJAXWCF">
94 <!--配置WebConfig 可使WCF绑定webHttpBinding-->
95 <endpoint behaviorConfiguration="WCF" contract="IAJAXWCF" address="" binding="webHttpBinding" />
96 <!--配置WebConfig 可使WCF绑定webHttpBinding-->
97 <!--BehaviorConfiguration: 对于webHttpBinding, 你需要将该属性设为一个拥有webHttp或enableWebScript子节点的终结点行为。-->
98
99 <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
100 </service>
101 </services>
102 </system.serviceModel>
103
104
2 <head id="Head1" runat="server">
3 <title></title>
4 <script language="javascript" type="text/javascript">
5 function ajaxCall() {
6 var xmlHttp;
7 try {// Firefox, Opera 8.0+, Safari
8 xmlHttp = new XMLHttpRequest(); //实例化XMLHttpRequest对象
9 }
10 catch (e) {
11
12 // Internet Explorer 5+
13 try {
14 xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
15 }
16 catch (e) {
17
18 try {
19 xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
20 }
21 catch (e) {
22 alert("浏览器不支持AJAX！");
23 return false;
24 }
25 }
26 }
27 //绑定数据处理函数。
28 xmlHttp.onreadystatechange = function() {
29 if (xmlHttp.readyState == 4) {
30 alert(xmlHttp.status);3
31 if (xmlHttp.status == 200) {
32 document.getElementById('lbText').innerHTML = xmlHttp.responseText;
33 }
34 else {
35 alert('请求出错.');
36 }
37 }
38 }
39 xmlHttp.open("Get", "http://localhost:5765/WCFAJAX/AJAXWCF.svc/lx?id=lx", true); //异步请求数据
40 xmlHttp.send(null); //strName为WebService方法HelloWorld中形参数名
41
42 }
43
44 </script>
45
46
47 </head>
48 <body>
49 <form id="form1" runat="server">
50 <div>
51 <asp:Label ID="lbText" runat="server"></asp:Label>
52 <a href="javascript:void(0)" onclick='ajaxCall()'>点击此处</a>
53 </div>
54 </form>
55 </body>
56 </html>
57
58 WCF 代码
59
60 引用命名空间 using System.ServiceModel.Web;
61
62 [OperationContract]
63 [WebGet(UriTemplate="lx?id={strAjax}")]
64 public string DoWork(string strAjax);
65
66 {
67 return strAjax + "aa";
68 }
69
70 WebConfig 配置
71
72
73
74 <system.serviceModel>
75 <behaviors>
76 <!--配置WebConfig 可使WCF可被客户端调用 -->
77 <endpointBehaviors>
78 <behavior name="WCF">
79 <webHttp/>
80 </behavior>
81 </endpointBehaviors>
82 <!--配置WebConfig 可使WCF可被客户端调用-->
83 <serviceBehaviors>
84
85 <behavior name="AJAXWCFBehavior">
86 <serviceMetadata httpGetEnabled="true" />
87 <serviceDebug includeExceptionDetailInFaults="false" />
88
89 </behavior>
90 </serviceBehaviors>
91 </behaviors>
92 <services>
93 <service behaviorConfiguration="AJAXWCFBehavior" name="AJAXWCF">
94 <!--配置WebConfig 可使WCF绑定webHttpBinding-->
95 <endpoint behaviorConfiguration="WCF" contract="IAJAXWCF" address="" binding="webHttpBinding" />
96 <!--配置WebConfig 可使WCF绑定webHttpBinding-->
97 <!--BehaviorConfiguration: 对于webHttpBinding, 你需要将该属性设为一个拥有webHttp或enableWebScript子节点的终结点行为。-->
98
99 <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
100 </service>
101 </services>
102 </system.serviceModel>
103
104
