• JQuery在asp.net中三种ajax传值


    1)通过webservice,注意去掉注释[System.Web.Script.Services.ScriptService]这行前的注释

    2)通过aspx.cs文件中的静态方法

    3)通过aspx文件url

    WebForm1.aspx

    WebForm1.aspx

    Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--><%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="asp.net.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></title>
    <script src="Scripts/jquery-1.4.1.js" type="text/javascript"></script>
    <script type="text/javascript">
    function Ws() {
    $.ajax({
    type: "POST",
    contentType: "application/json; charset=utf-8",
    url: "WebService1.asmx/HelloWorld2",
    data: "{name:'xiaoxiao'}",
    dataType: 'json',
    success: function (result) {
    alert(result.d);
    }
    });
    }
    function StaticMethod() {
    $.ajax({
    type: "POST",
    contentType: "application/json; charset=utf-8",
    url: "aspxpage.aspx/SayHello2",
    data: "{name:'xiaoxiao'}",
    dataType: 'json',
    success: function (result) {
    alert(result.d);
    }
    });

    }
    function FromPage() {
    $.ajax({
    type: "POST",
    contentType: "application/json; charset=utf-8",
    url: "dataContent.aspx?nowtime='" + new Date() + "'",
    data: "{}",
    dataType: 'html',
    success: function (result) {
    alert(result);
    }
    });

    }

    </script>
    </head>
    <body>
    <form id="form1" runat="server">

    <div>
    <input id="Button1" type="button" value="jquery调用WebService" onclick="Ws()" />
    </div>
    <div>
    <input id="Button2" type="button" value="jquery调用aspx页面静态方法" onclick="StaticMethod()" />
    </div>
    <div>
    <input id="Button3" type="button" value="jquery通过page存储值" onclick="FromPage()" />
    </div>
    </form>
    </body>
    </html>

    以上是启动页面,WebForm1.aspx.cs没有代码

    WebService1.asmx

    Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Web;
    using System.Web.Services;

    namespace asp.net
    {
    /// <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
    {

    [WebMethod]
    public string HelloWorld()
    {
    return "Hello World"+System.DateTime.Now.ToLongTimeString();
    }

    [WebMethod]
    public string HelloWorld2(string name)
    {
    return "Hello World" + name + System.DateTime.Now.ToLongTimeString();
    }
    }
    }

    以上是webservice中的代码

    aspxpage.aspx.cs

    Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Web;
    using System.Web.UI;
    using System.Web.UI.WebControls;
    using System.Web.Services;

    namespace asp.net
    {
    public partial class aspx页面代替ws : System.Web.UI.Page
    {
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    [WebMethod]
    public static string SayHello()
    {
    return "Hello";
    }

    [WebMethod]
    public static string SayHello2(string name)
    {
    return "Hello"+name;
    }
    }
    }

    以上是针对第二条 通过aspx.cs中的静态方法 注意方法前要加 [WebMethod],aspxpage.aspx页面没代码.

    dataContent.aspx.cs

    Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Web;
    using System.Web.UI;
    using System.Web.UI.WebControls;
    using System.IO;

    namespace asp.net
    {
    public partial class dataContent : System.Web.UI.Page
    {
    protected void Page_Load(object sender, EventArgs e)
    {
    Response.Clear();
    Page.ViewStateMode = ViewStateMode.Disabled;
    if (Request.QueryString["nowtime"] != null)
    {
    string stime = Request.QueryString["nowtime"].ToString();
    Response.Write(stime);
    }
    Response.Flush();

    }
    }
    }

    以上是针对第三条 用url传值 通过aspx页面保存数据。dataContent.aspx页面没有代码.

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  • 原文地址:https://www.cnblogs.com/momjs/p/5732872.html
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