• jquery ajax调用webservice


     jquery部分:

    <%@ 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">


            
    //无参数调用
            $(document).ready(function() {
                $(
    '#btn1').click(function() {
                    $.ajax({
                        type: 
    "POST",   //访问WebService使用Post方式请求
                        contentType: "application/json"//WebService 会返回Json类型
                        url: "WebService1.asmx/HelloWorld"//调用WebService的地址和方法名称组合 ---- WsURL/方法名
                        data: "{}",         //这里是要传递的参数,格式为 data: "{paraName:paraValue}",下面将会看到       
                        dataType: 'json',
                        success: 
    function(result) {     //回调函数,result,返回值
                            $('#dictionary').append(result.d);
                        }
                    });
                });
            });


            
    //有参数调用
            $(document).ready(function() {
                $(
    "#btn2").click(function() {
                    $.ajax({
                        type: 
    "POST",
                        contentType: 
    "application/json",
                        url: 
    "WebService1.asmx/GetWish",
                        data: 
    "{value1:'心想事成',value2:'万事如意',value3:'牛牛牛',value4:2009}",
                        dataType: 
    'json',
                        success: 
    function(result) {
                            $(
    '#dictionary').append(result.d);
                        }
                    });
                });
            });
            
            
            
    //返回集合(引用自网络,很说明问题)
            $(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(" | "));
                            });
                        }
                    });
                });
            });


            
    //返回复合类型
            $(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'//返回的类型为XML ,和前面的Json,不一样了
                        success: function(result) {
                        
    //演示一下捕获
                            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) { //如果没有上面的捕获出错会执行这里的回调函数
                            if (status == 'error') {
                                alert(status);
                            }
                        }
                    });
                });
            });




            
    //Ajax 为用户提供反馈,利用ajaxStart和ajaxStop 方法,演示ajax跟踪相关事件的回调,他们两个方法可以添加给jQuery对象在Ajax前后回调
            //但对与Ajax的监控,本身是全局性的
            $(document).ready(function() {
                $(
    '#loading').ajaxStart(function() {
                    $(
    this).show();
                }).ajaxStop(
    function() {
                    $(
    this).hide();
                });
            });

            
    // 鼠标移入移出效果,多个元素的时候,可以使用“,”隔开
            $(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 调用
    </h2>
            
    <div class="button" id="btn1">
                HelloWorld
    </div>
            
    <div class="button" id="btn2">
                传入参数
    </div>
            
    <div class="button" id="btn3">
                返回集合
    </div>
            
    <div class="button" id="btn4">
                返回复合类型
    </div>
            
    <div class="button" id="btn5">
                返回DataSet(XML)
    </div>
        
    </div>
        
    <div id="loading">
            服务器处理中,请稍后。
        
    </div>
        
    <div id="dictionary">
        
    </div>
        
    </form>
    </body>
    </html>

     webservice部分:

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Web;
    using System.Web.Services;
    using System.Data;

    namespace jQuery.Learning
    {
        
    /// <summary>
        
    /// WebService1 的摘要说明
        
    /// </summary>
        [WebService(Namespace = "http://tempuri.org/")]
        [WebServiceBinding(ConformsTo 
    = WsiProfiles.BasicProfile1_1)]
        [System.ComponentModel.ToolboxItem(
    false)]
        
    // 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务,请取消对下行的注释。
        [System.Web.Script.Services.ScriptService]
        
    public class WebService1 : System.Web.Services.WebService
        {
            
    /// <summary>
            
    /// 无参数
            
    /// </summary>
            
    /// <returns></returns>
            [WebMethod]
            
    public string HelloWorld()
            {
                
    return "Hello World ";
            }

            
    /// <summary>
            
    /// 带参数
            
    /// </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}年里 {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>
            
    /// 返回一个复合类型
            
    /// </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"= "新年快乐";
                dt.Rows.Add(dr);
                dr 
    = dt.NewRow();
                dr[
    "ID"= "2";
                dr[
    "Value"= "万事如意";
                dt.Rows.Add(dr);
                ds.Tables.Add(dt);
                
    return ds;
            }


        }
        
    //自定义的类,只有两个属性
        public class Class1
        {
            
    public string ID { getset; }
            
    public string Value { getset; }
        }
    }
  • 相关阅读:
    [工作积累] shadow map问题汇总
    引擎设计跟踪(九.14.3.4) mile stone 2
    引擎设计跟踪(九.14.3.3) Deferred shading的一些小细节
    引擎设计跟踪(九.14.3.2) Deferred shading的后续实现和优化
    《口袋妖怪 太阳/月亮》正式公布 简体中文确认
    古墓丽影:崛起 PC版今日发售
    枪弹辩驳(弹丸论破)即将登陆PC
    引擎设计跟踪(九.14.3.1) deferred shading: Depthstencil as GBuffer depth
    引擎设计跟踪(九.14.3) deferred shading 准备
    引擎设计跟踪(九.14.2 final) Inverse Kinematics: CCD 在Blade中的实现
  • 原文地址:https://www.cnblogs.com/zhuawang/p/2098652.html
Copyright © 2020-2023  润新知