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Jquery调用Webservice

 [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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