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求教容易的JS验证表单

WBOY
WBOYOriginal
2016-06-13 13:22:45865browse

求教简单的JS验证表单

上面的代码可以在客户端实现验证为空,但是为什么验证为空之后,网页还是指向form的action那个页面呢?也就是说表单还是提交了是吧?该怎么修改呢?修改成验证通过了在提交。谢谢各位了,我新手,问题很简单,望谅解。

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这样写,删掉按钮的onclick 。
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