摘要： 使用Javascript刷新验证码目的是为了页面无刷新情况下重新得到验证码JS代码：Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->functionRefreshCode(obj){obj.src=obj.src+"?code="+Math.random();}调用：Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.Code 阅读全文