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How to refresh the verification code when clicking on it

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How to refresh the verification code when clicking on it

Generally implemented through js, just reload the value of src

如何在点击时验证码时刷新验证码

<img src="index.php?p=back&c=Admin&a=captcha" onclick="this.src=this.src+'&k='+Math.random();"/>

+'&k='+Math.random() This sentence adds a random number to the value of src, whether it is present or not. In order to be compatible with browsers, it is best to add it.

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