该用法常用在用户控件as…","url":"https://www.cnblogs.com/nine425/archive/2010/02/22/1671108.html","mainEntityOfPage":{"@type":"WebPage","@id":"https://www.cnblogs.com/nine425/archive/2010/02/22/1671108.html"},"image":"https://assets.cnblogs.com/logo.svg","publisher":{"@type":"Organization","name":"惯性聚合","logo":{"@type":"ImageObject","url":"https://juhe.plus/apple-touch-icon.png"}},"author":{"@type":"Person","name":"ms_dos"},"datePublished":"2010-02-22T05:26:00.000Z"}]}























<script src='<%=ResolveUrl("~/UserControls/M3/Validate.js") %>' type="text/javascript"></script>
该用法常用在用户控件ascx页面文件内。
这种方式的好处是:不管引用该用户控件的aspx页面在哪个路径,ResolveUrl都能找到正确的Validate.js文件位置,当然前提条件是("~/UserControls/M3/Validate.js")这个相对路径要正确。
另外,符号'~'只能用在服务器端控件上,所以
<script src="~/UserControls/M3/Validate.js" type="text/javascript"></script>
这种写法是错误的。
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