[英]How to use JQuery in header.master page
我有一個header.master ASP
頁,並且正在嘗試單擊按鈕。
我的MasterPage.master
具有以下代碼:
<%@ Master Language="VB" CodeFile="MasterPage.master.vb" Inherits="MasterPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<asp:ContentPlaceHolder id="head" runat="server">
</asp:ContentPlaceHolder>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ContentPlaceHolder id="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
</div>
</form>
</body>
在Default.aspx
頁中,我有以下代碼:
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_Default" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="TextBox1" runat="server"/>
<asp:Button ID="Button2" text="Search" runat="server"/>
</div>
<script>
$(document).ready(function () {
//write your code here
var txt = $('input[id$=TextBox2]').val();
$("input[id$=Button2]").click(function () {
alert("Hello world!");
});
});
</script>
</form>
</body>
</html>
每次單擊按鈕時,都會出現以下錯誤: 0x800a1391 - JavaScript runtime error: '$' is undefined
我的HTML源代碼具有以下內容:
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>
</title>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
</head>
<body>
<form method="post" action="Default.aspx" id="form1">
<div class="aspNetHidden">
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="7dUu7W1yzgwgCERTGi4lbDb7UGbWC6oigS9K1dTKxNLxOKUQzVp9hkyhbKT/e5Ve22nU2D7eaALUFm2bnAuOroUPGHMRph/IDyBFloPmn0I=" />
</div>
<div class="aspNetHidden">
<input type="hidden" name="__EVENTVALIDATION" id="__EVENTVALIDATION" value="QCYR7lPBzDC4MzimaH8vIZhF02sSXZE7Cf62VB3M7wEBPRqcglslWJOpXkEEhd9Uw5st2qukgt5t0k0g4Wht3U04fUZzVjfVER5iHbnrs9HEnjwqYebT1BCrLysKW9hhIPI4IIcy1JzrwgDvl0Yvpw==" />
</div>
<div>
<input name="TextBox1" type="text" id="TextBox1" />
<input type="submit" name="Button2" value="Search" id="Button2" />
</div>
<script>
$(document).ready(function () {
//write your code here
var txt = $('input[id$=TextBox2]').val();
$("input[id$=Button2]").click(function () {
alert("Hello world!");
});
});
</script>
</form>
</body>
</html>
您不能在javascript中使用#
來使用asp.net控件ID。
因此,請嘗試使用以下代碼在javascript中使用asp.net控件ID。
$("#<%=Button2.ClientID %>").click(function()
{
alert("Hello World.");
});
希望對您有幫助。
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