JS经验库

 1 function clearStatusBar(){
 2      this.bd = document.body;
 3      this.tmp = document.creatElement("div");
 4      this.tmp = style.display = "none";
 5      this.tmp.innerHTML = "<iframe border=‘0‘ frameborder=‘0‘></irame>";
 6      this.bd.append(this.tmp);
 7      return this;
 8 }
 9 
10 window.onload = funtion(){
11     clearStatusBar();
12 }