您的位置：首页 > Web前端 > JQuery

jQuery.ajax()调用asp.net后台方法

2016-12-06 11:06 567 查看

利用JQuery的$.ajax()可以很方便的调用asp.net的后台方法。介意方法名不要重名

建一个WebFormAjax名aspx文件

CS

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebFormAjax.aspx.cs" Inherits="WebFromTest.WebFormAjax" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<script src="Scripts/jquery-1.7.1.js"></script>
<script src="Scripts/jquery-1.7.1.min.js"></script>
<title></title>
<script type="text/javascript">
$(document).ready(
function () {

$("#btnClick").bind("click", function () {
$.ajax({
type: "post",
url: "WebFormAjax.aspx/ajaxTest0",
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (data) {
$("#msg").css("color", "#0000FF").html(data.d);
},
error: function (err) {
$("#msg").css("color", "#FF0000").html("access faield:" + err);
}
});
return false;
});

$("#Button1").bind("click", function () {
var add = $("#txtAddress").val();
var txtname = $("#txtName").val();
$.ajax({
type: "post",
url: "WebFormAjax.aspx/ajaxTest",
data: "{'address':'" + add + "','name':'" + txtname + "'}",
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (data) {
$("#msg1").css("color", "#0000FF").html(data.d);
},
error: function (err) {
$("#msg1").css("color", "#FF0000").html("access faield:" + err);
}
});
return false;
});

$("#Button2").bind("click", function () {
var add = $("TextBox1").val();
var name = $("TextBox2").val();
$.ajax({
type: "post",
url: "WebFormAjax.aspx/ajaxTestList",
data: "{'address':'" + add + "','name':'" + name + "'}",
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (data) {
$("#msg2").html("");
$(data.d).each(function () {
$("#msg2").append("<li>" + this + "</li>");
});
$("#msg2").css("color", "#0000ff");
},
error: function (err) {
$("#msg").css("color", "#FF0000").html("access faield:" + err);
}
});
return false;
});

$("#Button3").bind("click", function () {
var add = $("#TextBox3").val();
var txtname = $("#TextBox4").val();
$.ajax({
type: "post",
url: "WebFormAjax.aspx/SortedList",
data: "{'address':'" + add + "','name':'" + txtname + "'}",
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (data) {
$("#msg3").html("");

//这里只取部分键、值显示
$("#msg3").append("<li>" + data.d["0_key"] + "</li>");
$("#msg3").append("<li>" + data.d["1_key"] + "</li>");
$("#msg3").append("<li>" + data.d["2_key"] + "</li>");
$("#msg3").append("<li>" + data.d["_key"] + "</li>");

$("#msg3").css("color", "#0000FF");
},
error: function (err) {
$("#msg3").css("color", "#FF0000").html("access faield:" + err);
}
});
return false;
});

$("#Button4").bind("click", function () {
$.ajax({
url: "xml/XMLFile1.xml",
dataType: "xml",
success: function (xmlData) {
$("#msg4").html("");
$(xmlData).find("books>book").each(function () {
$("#msg4").append("====new book====");
$("#msg4").append("<li>name:" + $(this).find("name").text() + "</li>");
$("#msg4").append("<li>author:" + $(this).find("author").text() + "</li>");
$("#msg4").append("<li>wordCount:" + $(this).find("wordCount").text() + "</li>");
$("#msg4").append("<li>price:" + $(this).find("price").text() + "</li>");
});
$("#msg4").css("color", "#0000FF");
},
error: function (err) {
$("#msg4").css("color", "#FF0000").html("access faield:" + err);
}
});
return false;
});
//
});

</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="btnClick" runat="server" Text="click me" OnClick="btnClick_Click" />
<br />
<span id="msg"></span>
</div>
<!--参数-->
<div>
<asp:Button ID="Button1" runat="server" Text="click me" />
address:<asp:TextBox ID="txtAddress" runat="server"></asp:TextBox>
family name:<asp:TextBox ID="txtName" runat="server"></asp:TextBox>
<br />
<span id="msg1"></span>
</div>

<!--列表-->
<div>
<asp:Button ID="Button2" runat="server" Text="click me" />
address:<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
family name:<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<br />
<ul id="msg2">
</ul>
<!--SortedList列表-->
<div>
<asp:Button ID="Button3" runat="server" Text="click me" />
address:<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
family name:<asp:TextBox ID="TextBox4" runat="server"></asp:TextBox>
<br />
<ul id="msg3">
</ul>
<!--XML列表-->
<div>
<asp:Button ID="Button4" runat="server" Text="click me" />
address:<asp:TextBox ID="TextBox5" runat="server"></asp:TextBox>
family name:<asp:TextBox ID="TextBox6" runat="server"></asp:TextBox>
<br />
<ul id="msg4">
</ul>
</div>
</div>
</div>
</form>
</body>
</html>

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 WebFromTest
{
public partial class WebFormAjax : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}
[WebMethod]
public static string ajaxTest0()
{
return "Hi,Welcome to China!";
}
[WebMethod]
public static string ajaxTest(string address, string name)
{
return "Hi," + address + " " + name;
}
[WebMethod]
public static List<string> ajaxTestList(string address, string name)
{
List<string> list = new List<string>();
for (int i = 0; i < 10; i++)
{
list.Add("Hi:" + i.ToString());
}
list.Add("Hi:" + address + " " + name);
return list;
}

[WebMethod]
public static SortedList<string, string> SortedList(string address, string name)
{
SortedList<string, string> sl = new SortedList<string, string>();
for (int i = 0; i < 10; i++)
{
sl.Add(i.ToString() + "_key", i.ToString() + "_value");
}
sl.Add("_key", "_value " + address + " " + name);
return sl;
}
protected void btnClick_Click(object sender, EventArgs e)
{

}
}
}

内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理

标签：

相关文章推荐

新的分享

章节导航