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表单怎么进行验证？_html/css_WEB-ITnose

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Release： 2016-06-21 09:40:37
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不能用onclick，应该用onSubmit

不然人家用键盘怎么办？

另外应该是return checkNum();

       
谢谢大家，3楼说的对
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表单怎么进行验证？
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