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我已經做了很多的搜索和一切我已經找到了說，我的設置，就可以（似乎沒有人有我確切的問題，我好像還沒有其他人的問題）。jQuery的阿賈克斯錯誤404 WEBMETHOD網址
我以前做過這樣的實習生，但我沒有設置好了，現在我試圖做的一切從頭開始接近我能如何，我以前做過和學習，我去。我只是試圖從我的web方法得到答覆。一旦我開始工作，我可以繼續前進。讓我知道你們想...
producs.html
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Product</title>
<link href="Content/styles.css" rel="stylesheet" />
<!-- Bootstrap -->
<link href="Content/bootstrap.css" rel="stylesheet" />
<link href="Content/bootstrap.min.css" rel="stylesheet" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<!-- Calendar -->
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.js"></script>
</head>
<body>
...
<div class="buttonsInline">
<button class="btn btn-info btn-lg" onclick='Test()' style="float:none">Alert</button>
</div>
...
</body>
</html>
<script>
function getVendorSystem() {
var system = sessionStorage.getItem('setSystem');
var vendor = sessionStorage.getItem('setVendor');
alert("System: " + system + "\nVendor: " + vendor);
}
function Test() {
$.ajax({
method: 'post',
url: "WebNet.aspx/MSG",
data: '{}',
contentType: "application/json; charset=utf-8",
dataType: "json",
async: "true",
cache: "false",
success: function Succeed() {
alert("SUCCESS!");
},
error: function Error() {
alert("An Error Occured.")
}
});
}
</script>
WebNet.aspx.vb
Imports System.Web.Services
Imports System.Data.SqlClient
Public Class WebNet
Inherits System.Web.UI.Page
<WebMethod()>
Public Shared Function MSG()
MsgBox("Updated")
'Dim sqlConnection1 As New SqlConnection("Your Connection String")
'Dim cmd As New SqlCommand
'Dim reader As SqlDataReader
'cmd.CommandText = "SELECT * FROM Customers"
'cmd.CommandType = CommandType.Text
'cmd.Connection = sqlConnection1
'sqlConnection1.Open()
'reader = cmd.ExecuteReader()
' Data is accessible through the DataReader object here.
'sqlConnection1.Close()
Return 0
End Function
End Class
WebNet.aspx
<%@ Page Title="" Language="vb" AutoEventWireup="false" MasterPageFile="~/Site1.Master" CodeBehind="WebNet.aspx.vb" Inherits="WebApplication1.WebNet" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
</asp:Content>
我得到錯誤404與此。使用URL操作給了我錯誤400
只需鍵入到URL http://localhost:63787/WebNet.aspx/MSG給了我404，但http://localhost:63787/WebNet.aspx是好的，因爲它應該。
因爲我認爲，它不是我寫的代碼。我花了3天時間去了解它，我肯定跳不到......但是現在看起來似乎修復了它。 https://stackoverflow.com/questions/29860304/calling-webmethod-from-jquery-c-sharp-returning-404-error-in-net-aspx-page – C0deM0nkey