[WebService(Namespace = \”http://tempuri.org/\”)]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[ScriptService] //令WebService成功传入Json参数,并以Json形式返回结果
[GenerateScriptType(typeof(Person))] //不是必要,但推荐添加(如果Person里面再嵌套另一个复杂类型,则必要声明)
[ToolboxItem(false)]
public class WebService1 : System.Web.Services.WebService
{
///
/// 无任何参数
///
///
[WebMethod]
public string HelloWorld()
{
return \”Hello World\”;
}
///
/// 传入参数
///
///
///
[WebMethod]
public string Hello(string name)
{
return string.Format(\”Hello {0}\”, name);
}
///
/// 返回泛型列表
///
///
///
[WebMethod]
public List<int> CreateArray(int i)
{
List<int> list = new List<int>();
while (i >= 0)
{
list.Add(i–);
}
return list;
}
///
/// 返回复杂类型
///
///
///
///
[WebMethod]
public Person GetPerson(string name, int age)
{
return new Person()
{
Name = name,
Age = age
};
}
}
///
/// 复杂类型
///
public class Person
{
public string Name { get; set; }
public int Age { get; set; }
}
2、编写js调用以上方法
<%@ Page Language=\”C#\” AutoEventWireup=\”true\” CodeBehind=\”WebForm1.aspx.cs\” Inherits=\”WebApplication1.WebForm1\” %>
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 runat=\”server\”>
<title>无标题页title>
<style type=\”text/css\”>
input
{
width:200px;
}
<style>
<script type=\”text/javascript\” src=\”jquery-1[1].2.6.min.js\”></script>
<script type=\”text/javascript\”>
$(function(){
/*
1、WebService请求类型都为Post,WebService的Url为“[WebServiceUrl]/[WebMethod]”
2、contentType声明为Json
3、data要用Json的字符串格式传入
4、设置了dataType为json后,result就直接为返回的Json对象。
*/
//调用无参数方法
$(\”#btnHelloWorld\”).click(function(){
$.ajax({
type: \”POST\”,
contentType:\”application/json\”,
url:\”WebService1.asmx/HelloWorld\”,
data:\”{}\”,
dataType:\’json\’,
success:function(result){
alert(result.d);
}
});
});
//传入1个参数
$(\”#btnHello\”).click(function(){
$.ajax({
type: \”POST\”,
contentType:\”application/json\”,
url:\”WebService1.asmx/Hello\”,
data:\”{name:\’KiMoGiGi\’}\”,
dataType:\’json\’,
success:function(result){
alert(result.d);
}
});
});
//返回泛型列表
$(\”#btnArray\”).click(function(){
$.ajax({
type: \”POST\”,
contentType:\”application/json\”,
url:\”WebService1.asmx/CreateArray\”,
data:\”{i:10}\”,
dataType:\’json\’,
success:function(result){
alert(result.d.join(\” | \”));
}
});
});
//返回复杂类型
$(\”#btnPerson\”).click(function(){
$.ajax({
type: \”POST\”,
contentType:\”application/json\”,
url:\”WebService1.asmx/GetPerson\”,
data:\”{name:\’KiMoGiGi\’,age:26}\”,
dataType:\’json\’,
success:function(result){
var person = result.d;
var showText = [];
for(var p in person){
showText.push(p + \”:\” + person[p]);
}
alert(showText.join(\”\\r\\n\”));
}
});
});
});
</script>
<head>
<body>
<form id=\”form1\” runat=\”server\”>
<p>
<input type=\”button\” id=\”btnHelloWorld\” value=\”HelloWorld\” />
<p>
<p>
<input type=\”button\” id=\”btnHello\” value=\”Hello\” />
<p>
<p>
<input type=\”button\” id=\”btnArray\” value=\”CreateArray\” />
<p>
<p>
<input type=\”button\” id=\”btnPerson\” value=\”GetPerson\” />
<p>
<form>
<body>
<html>