例
方法1:
代码如下点击(此处)折叠或打开
- $.getscript("test.js")
方法2:
代码如下点击(此处)折叠或打开
- function loadjs(file){
- var head = $('head').remove('#loadscript');
- $("+"pt>"+"+"ipt>").attr({src:file,type:'text/javascript',id:'load'}).appendto(head);
- }
方法3:
代码如下点击(此处)折叠或打开
- $("+"pt>"+"+"ipt>").attr({src:file,type:'text/javascript',id:'load'}).appendto($('head').remove('#loadscript'))
下面附一些js动态加载js,css文件的方法。
以下代码是摘自news.qq.com页面里的代码的,本人未进行测试,程序看着应该没有问题的,可以做为参考的,主要用来在网页底部位置,实现动态加载js文件到网页标签的后面,通过DOM来实现的,代码如下:
代码如下点击(此处)折叠或打开
- <script>
- var SCRIPT_TIMEOUT = 20000;
- var QVPL_PATH = "/QVPL1.0.0.js";
- function loadHelper (jsurl) {
- var oScriptEl, oTimeoutHDL, oHead;
- oScriptEl = document.createElement("script");
- oScriptEl.type = "text/javascript";
- oScriptEl.language = "javascript";
- oScriptEl.src = jsurl;
- oScriptEl.onreadystatechange = doCallback;
- oScriptEl.onload = function()
- {
- this.readyState = "complete";
- doCallback();
- if(typeof(lianbo) == "object"){
- lianbo.init(window.QVPL);
- }
- };
- oTimeoutHDL = window.setTimeout(doError,SCRIPT_TIMEOUT);
- document.getElementsByTagName("head")[0].appendChild(oScriptEl);
- //http://www.unitymanual.com/forum-job-1.html
- function doCallback()
- {
- if (oScriptEl.readyState == "complete" || oScriptEl.readyState == "loaded")
- {
- oScriptEl.onload = oScriptEl.onreadystatechange = new Function();
- window.clearTimeout(oTimeoutHDL);
- }
- };
- function doError()
- {
- oScriptEl.parentNode.removeChild(oScriptEl);
- };
- }
- loadHelper(QVPL_PATH);
- </script>