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  • JS动态加载 js css

    1.动态加载js

    function loadScript( url ){ 
    var script = document.createElement( "script" ); 
    script.type = "type/javascipt"; 
    script.src = url; 
    document.getElementsByTagName( "head" )[0].appendChild( script ); 
    }; 

    2.动态加载CSS文件

    function loadCss( url ){ 
    var link = document.createElement( "link" ); 
    link.type = "text/css"; 
    link.rel = "stylesheet"; 
    link.href = url; 
    document.getElementsByTagName( "head" )[0].appendChild( link ); 
    }; 

    3.动态加载CSS样式

    if( flag ){ 
    var style = document.createElement( "style" ); 
    style.type = "text/css"; 
    document.getElementsByTagName( "head" )[0].appendChild( style ); 
    var sheet = document.styleSheets[0]; 
    insertRules( sheet,"#gaga1","background:#f00",0 ); 
    }; 

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  • 原文地址:https://www.cnblogs.com/jiechn/p/4200689.html
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