JavaScript 之 動態載入JS代碼或JS檔案

標籤：alert   load   read   url   loaded   function   ext   asc   color   

 

2、動態載入JS檔案

<script type="text/javascript">function loadScript(url, callback) {　　var script = document.createElement("script");　　script.type = "text/javascript";　　if(typeof(callback) != "undefined"){   　　if (script.readyState) {      　　script.onreadystatechange = function () {      　　if (script.readyState == "loaded" || script.readyState == "complete") {         　　script.onreadystatechange = null;         　　callback();      　　}　　　　};　　} else {      script.onload = function () {        callback();      };    }  }  script.src = url;  document.body.appendChild(script);}loadScript("jquery-latest.js", function () { //載入,並執行回呼函數  alert($(window).height());});//loadScript("jquery-latest.js"); //載入js檔案</script>

 

JavaScript 之 動態載入JS代碼或JS檔案