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jQuery调用WebService

2012-09-19 14:40 134 查看
1、编写4种WebService方法

    [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>
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