- function addClass(id,new_class){
- var i,n=0;
- new_class=new_class.split(",");
- for(i=0;i<new_class.length;i++){
- if((" "+document.getElementById(id).className+" ").indexOf(" "+new_class[i]+" ")==-1){
- document.getElementById(id).className+=" "+new_class[i];
- n++;
- }
- }
- return n;
- }
- //该片段来自于http://www.codesnippet.cn/detail/300820135468.html
来源: http://www.codesnippet.cn/detail/300820135468.html