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  • javascript之url转义escape()、encodeURI()和encodeURIComponent()

    JavaScript中有三个可以对字符串编码的函数,分别是: escape,encodeURI,encodeURIComponent,相应3个解码函数:unescape,decodeURI,decodeURIComponent 。
    这三个编码函数对 ASCII 字母和数字都不编码,但是对符号的编码有所不同。

    <!DOCTYPE html>
    <html>
    <head>
    <meta charset='UTF-8'>
    <title></title>
    </head>
    <body>
    	<div id='container'>
    	</div>
    	
    </body>
    <script src="jquery.js"></script>
    <script src="jquery.tmpl.js"></script>
    <script type="text/x-jquery-tmpl" id="tmpl">
    	<div id='url'>url--------------------:${url}</div>
    	<div id='url1'>escape----------------:${url1}</div>
    	<div id='url2'>encodeURI-------------:${url2}</div>
    	<div id='url3'>encodeURIComponent----:${url3}</div>
    </script>
    <script type="text/javascript">
    var url = 'url +/?%#&=';
    var url1=escape(url);
    var url2=encodeURI(url);
    var url3=encodeURIComponent(url);
    var params = {
    	url:url,
    	url1:url1,
    	url2:url2,
    	url3:url3
    };
    var tmpl = $('#tmpl').tmpl(params);
    $('#container').append(tmpl);
    </script>
    </html>
    

    输出:

    url--------------------:url +/?%#&=
    escape----------------:url%20+/%3F%25%23%26%3D
    encodeURI-------------:url%20+/?%25#&=
    encodeURIComponent----:url%20%2B%2F%3F%25%23%26%3D
    

    所以我们使用encodeURIComponent对url编码

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  • 原文地址:https://www.cnblogs.com/seven7seven/p/4744865.html
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