js动态引入JS文件

来源：互联网发布：网络真人赌博有猫腻吗编辑：程序博客网时间：2024/05/17 06:06
<script type="text/javascript">function loadJS(path){    var oHead = document.getElementsByTagName('HEAD').item(0);    var oScript= document.createElement("script");    oScript.type = "text/javascript";    oScript.src=path;    oHead.appendChild( oScript); }/** IE8浏览器需要添加canvas支持 */function lessIE8(){if(!+[1,]){// 万恶的IE浏览器！try{var Sys = {};var ua = navigator.userAgent.toLowerCase();var s;(s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] :(s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :(s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] :(s = ua.match(/opera.([\d.]+)/)) ? Sys.opera = s[1] :(s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0;if(Sys.ie) document.getElementById('browserVersion').innerText= "IE "+Sys.ie;if(Sys.firefox) document.getElementById('browserVersion').innerText= "FireFox "+Sys.firefox;if(Sys.chrome) document.getElementById('browserVersion').innerText= "Chrome "+Sys.chrome;if(Sys.opera) document.getElementById('browserVersion').innerText= "Opera "+Sys.opera;if(Sys.safari) document.getElementById('browserVersion').innerText= "Safari "+Sys.safari;return (parseInt(Sys.ie)< 9); // 更万恶的低版本IE浏览器！}catch(e){return false;// 默认支持HTML5}}}//if(lessIE8()) loadJS("admin-ROOT/js/chart/excanvas.compiled.js");</script>
0 0