• Jquery Ajax WebService


      仅供参考

    ws.aspx 代码
                    $.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
        
                    $.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)
         
                    $.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
        
                    $.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)
         
                    $.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ajaxStartajaxStop 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');
                });
            });
           
           

       
    [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 { get; set; }
            public string Value { get; set; }
        }
    }
    (引)

    博客园大道至简

    http://www.cnblogs.com/jams742003/

    转载请注明:博客园

  • 相关阅读:
    【Rust】迭代器(二)
    【Rust】迭代器(一)
    【Rust】结果枚举(二)
    【Rust】结果枚举(三)
    【Rust】动态数组(五)
    【Rust】动态数组(六)
    【Rust】结果枚举(一)
    vif 和vshow用在组件上时候组件生命周期钩子的变化和渲染转态
    Python_作业3_组合数据类型
    Python_作业4_选择分支结构
  • 原文地址:https://www.cnblogs.com/jams742003/p/1553003.html
Copyright © 2020-2023  润新知