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dedecms(织梦)后台验证码怎么从英文改为数字样式

时间:2020-12-21

不知道大家经常登录织梦程序后台有没有被他的预设的英文验证码有厌烦了,今天笔者教会大家如何去更改为更容易输入的数字验证码。

DeDeCms后台登陆验证码改成数字的方法。

打开include/vdimgck.php 查找第10行

for($i=0; $i<4; $i++) $rndstring .= chr(mt_rand(65,90));

 改为

for($i=0; $i<4; $i++) $rndstring .= chr(mt_rand(48,57));

执行上面的修改,完美解决该问题

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