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动态加载js代码

程序员文章站 2022-04-14 10:29:52
动态加载js代码 function loadscirpt(src, fn, coding) { var script = document.createelement('scrip...

    动态加载js代码

    function loadscirpt(src, fn, coding) {
    	var script = document.createelement('script')
    	script.async = false
    	coding && script.charset = 'utf-8'
    	script.type = 'type/javascript'
    	script.readystate  script.onreadystatechange = function() {
    		('loaded' == script.readystate || 'complete' == script.readystate) && 
    			(script.onreadystatechange = null, fn && fn()) :
    		script.onload = function() {
    			fn && fn()
    		}
    	script.src = src 
    	document.body.appendchild(script)
    	}
    }