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It can no longer be as simple as refreshing the verification code without flash. The principle is very simple_javascript skills

WBOY
Release： 2016-05-16 19:08:07
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Only this event triggering statement is all done onclick='this.src="GifCode.asp#" new Date().getTime()'

// GifCode.asp verification code picture

Event: onclick='this.src="GifCode.asp#" new Date().getTime()'

Haha!

It’s very simple, very simple, very simple, I didn’t expect the same Management can be used in ASP.NET PHP JSP

Related labels：
不能再简单的无闪刷新验证码原理很简单
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