求教容易的JS验证表单
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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