摘要： 1、清空select项Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->varddl=ddlGameAreas;varlen=ddl.options.length;for(vari=0;i<len;i++){try{ddl.options.remove(0);//IE}catch(e){ddl.remove(0);//FF}}2、添加select项Code highlighting produced by Actipro CodeHigh 阅读全文