>>js特效－－时间<< function copyCode(obj) { var rng = document.body.createTextRange(); rng.moveToElementText(obj); rng.scrollIntoView(); rng.select(); rng.execCommand("Copy"); rng.collapse(false);}function runCode(obj) { var winname = window.open('', "_blank", ''); winname.document.open('text/html', 'replace'); winname.document.writeln(obj.value); winname.document.close();}function saveCode(obj) { var winname = window.open('', '_blank', 'top=10000'); winname.document.open('text/html', 'replace'); winname.document.writeln(obj.value); winname.document.execCommand('saveas','','code.htm'); winname.close();}　　1．显示系统当前日期 　　today=new Date(); 　　function date(){ 　　this.length=date.arguments.length 　　for(var i=0;i 把本站加入收藏