Django-Django的form表单
注册页面如果用ajax来做,视图views里面判断会很复杂,需要判断各种字段,我们用form来做
form_obj,实例化form_post(form_obj)对象,一定要加上(request.POST)
![](https://images2017.cnblogs.com/blog/706175/201709/706175-20170918201124259-678039752.png)
打印form_obj,是一个字典
django表单的验证:
is_valid()方法
![](https://images2017.cnblogs.com/blog/706175/201709/706175-20170918201155087-1698802178.png)
errors是错误信息对象,存成了字典信息,提前设定好错误信息内容,或者通过钩子设定
![](https://images2017.cnblogs.com/blog/706175/201709/706175-20170918201234321-355617176.png)
将错误信息返回页面
下面是用html的form和实现的注册,作为对比
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![](https://images2017.cnblogs.com/blog/706175/201709/706175-20170918201253446-917466738.png)
![](https://images2017.cnblogs.com/blog/706175/201709/706175-20170918201246040-2060996306.png)
![](https://images2017.cnblogs.com/blog/706175/201709/706175-20170918201253446-917466738.png)