/*動態添加js或css,URL:文件路徑，FileType：文件類型(js/css)*/function AddJsFiles(URL,FileType){  var oHead = document.getElementsByTagName('HEAD').item(0);  var addheadfile;  if(FileType=="js"){    addheadfile= document.createElement("script");    addheadfile.type = "text/javascript";    addheadfile.src=URL;  }else{    addheadfile= document.createElement("link");    addheadfile.type = "text/css";    addheadfile.rel="stylesheet";    addheadfile.rev = "stylesheet";    addheadfile.media = "screen";    addheadfile.href=URL;  }  oHead.appendChild( addheadfile);}

/*方法調用*/AddJsFiles("js/index.js","js");AddJsFiles("css/index.css","css");

/*5.加載文件*//* 已加載文件緩存列表,用于判斷文件是否已加載過，若已加載則不再次加載*/var classcodes =[];window.Import={  /*加載一批文件，_files:文件路徑數組,可包括js,css,less文件,succes:加載成功回調函數*/  LoadFileList:function(_files,succes){    var FileArray=[];    if(typeof _files==="object"){      FileArray=_files;    }else{      /*如果文件列表是字符串，則用,切分成數組*/      if(typeof _files==="string"){        FileArray=_files.split(",");      }    }    if(FileArray!=null && FileArray.length>0){      var LoadedCount=0;      for(var i=0;i< FileArray.length;i++){        loadFile(FileArray[i],function(){          LoadedCount++;          if(LoadedCount==FileArray.length){            succes();          }        })      }    }    /*加載JS文件,url:文件路徑,success:加載成功回調函數*/    function loadFile(url, success) {      if (!FileIsExt(classcodes,url)) {        var ThisType=GetFileType(url);        var fileObj=null;        if(ThisType==".js"){          fileObj=document.createElement('script');          fileObj.src = url;        }else if(ThisType==".css"){          fileObj=document.createElement('link');          fileObj.href = url;          fileObj.type = "text/css";          fileObj.rel="stylesheet";        }else if(ThisType==".less"){          fileObj=document.createElement('link');          fileObj.href = url;          fileObj.type = "text/css";          fileObj.rel="stylesheet/less";        }        success = success || function(){};        fileObj.onload = fileObj.onreadystatechange = function() {          if (!this.readyState || 'loaded' === this.readyState || 'complete' === this.readyState) {            success();            classcodes.push(url)          }        }        document.getElementsByTagName('head')[0].appendChild(fileObj);      }else{        success();      }    }    /*獲取文件類型,后綴名，小寫*/    function GetFileType(url){      if(url!=null && url.length>0){        return url.substr(url.lastIndexOf(".")).toLowerCase();      }      return "";    }    /*文件是否已加載*/    function FileIsExt(FileArray,_url){      if(FileArray!=null && FileArray.length>0){        var len =FileArray.length;        for (var i = 0; i < len; i++) {          if (FileArray[i] ==_url) {            return true;          }        }      }      return false;    }  }}var FilesArray=["js/index.js","js/ClassInherit1.js","js/highcharts_2.21.js","css/index.css"];Import.LoadFileList(FilesArray,function(){  /*這里寫加載完成后需要執行的代碼或方法*/});