[分享]7.1验证码错误后返回页面同步更新验证码
<p>7.1许多时候由于验证码错误导致操作失败！<a class=\"vLink1\" id=\"vad_0\" title=\"\" href=\"http://action.vogate.com/click/click.php?ads_id=866&site_id=6235007045038329&click=1&url=http%3A//www.vogate.com&v=0&k=%u70B9%u51FB&s=http%3A//bbs.mc160.com/dispbbs.asp%3FboardID%3D24%26ID%3D116%26page%3D6&rn=15501\" target=\"_blank\" style=\"FONT-SIZE: 1em;\"><font color=\"#000000\">点击</font></a>返回后！验证码仍是之前图片码！但是实际上的内容已经变了，也就是说验证并没有自动更新，必须刷新页面后，验证码才能更新！恼人得紧！<br/><br/>经过如下修改！可以实现出错后，点击返回，自动同步更新验证码！<br/><br/></p><p>一、修改inc/Dv_ClsMain.asp：</p><p>找到：<br/></p><div class=\"msgheader\">QUOTE:</div><div class=\"msgborder\">GetCode= Dvbbs.mainhtml(15)&\"<img src=\"\"DV_getcode.asp\"\">\"<br/></div><p>改为：<br/></p><div class=\"msgheader\">QUOTE:</div><div class=\"msgborder\">GetCode= Dvbbs.mainhtml(15)&\"<img src=\"\"DV_getcode.asp\"\" id=\"\"GetCodePic\"\"><script language=jscript>document.getElementById(\"\"GetCodePic\"\").src=\'Dv_getcode.asp?rnd=\'+Math.random();</script>\"</div><p><br/><br/>二、修改admin_login.asp：</p><p>找到：<br/></p><div class=\"msgheader\">QUOTE:</div><div class=\"msgborder\"><td valign=middle class=forumRow><Input name=verifycode type=text>请在附加码框输入 <img src=\"Dv_getcode.asp\"></td></tr><br/></div><p>改为：<br/></p><div class=\"msgheader\">QUOTE:</div><div class=\"msgborder\"><td valign=middle class=forumRow><Input name=verifycode type=text>请在附加码框输入 <img src=\"Dv_getcode.asp\" id=\"GetCodePic\"><script language=jscript>document.getElementById(\'GetCodePic\').src=\'Dv_getcode.asp?rnd=\'+Math.random();</script></td></tr></div>
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