Fla*_*ash 5 vb.net jquery asp.net-ajax asp.net-3.5 webmethod
我正在尝试使用.aspx页面中的方法为AJAX请求提供服务.出于某种原因,我没有得到我想要的数据.谁能告诉我我做错了什么?
mypage.aspx:
<%@ Page Language="VB" Title="My Page" %>
<%@ Import Namespace="System.Web.Services" %>
<%@ Import Namespace="System.Collections.Generic" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Protected Sub Page_Load(sender As Object, e As System.EventArgs)
End Sub
<WebMethod()> Public Function testmethod() As Integer
Return 5
End Function
</script>
<html>
<!--...rest of page including mybutton and myresults-->
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JQuery的:
$("#mybutton").click(function() {
$.ajax({
type: "POST",
url: "mypage.aspx/testmethod",
data: "{}",
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function(msg) {
alert("success");
$("#myresults").html(msg.d);
},
error: function(msg) {
alert("error:" + JSON.stringify(msg));
}
});
});
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当我点击时,mybutton我收到警告"错误:",然后是大量的HTML,上面写着:
Unknown web method testmethod.
Parameter name: methodName
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Dav*_*ard 12
该方法需要Shared:
<WebMethod()> Public Shared Function testmethod() As Integer
Return 5
End Function
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另外,当您不使用代码隐藏文件时,我不确定是否支持页面方法.
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