异步加载js:

loadScript('demo.js',function(){test();});

或 loadScript('demo.js',"test()");//callback();-->eval(callback);

或loadScript('demo.js',"test");//callback();-->tools[callback]();//var tools={test:function(){console.log('a');},demo:function(){}}

Web前端开发JavaScript权威课堂

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Web前端开发JavaScript权威课堂

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