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  • 人性化的Form(django)

    django中的Form一般有两种功能:

    • 输入html
    • 验证用户输入

    html:

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
    
    </head>
    <body>
    <h1>原生的html</h1>
    <form action="/web/register/" method="POST">
        用户名:<input name="username" placeholder="username"/>
        <br/>
        密码:<input name="password" placeholder="password"/>
        <br/>
        <input type="submit" value="提交"/>
    </form>
    
    <h1>form的html</h1>
    <form action="" method="POST">
        用户名:{{ data.username }}
        <br/>
        密码:{{ data.email }}
        <br/>
        IP:{{ data.ip }}
        <br/>
        <input type="submit" value="提交"/>     
    </form> </body> </html>

    一个form页面:

    from django import forms
    
    class alogin(forms.Form):
        username = forms.CharField()
        email = forms.EmailField(required=True)
        ip = forms.GenericIPAddressField()
    

      

    views:

    def index(request):
        obj = forms.alogin()
    
        if request.method == 'POST':
            checkform = forms.alogin(request.POST)#此时的request.POST就是一个字典
            checkresult = checkform.is_valid()#判断是否是正确类型
            print checkresult
    
        return render_to_response('app03/index.html', {'data': obj})
    

    返回错误信息的views:

     if request.method == 'POST':
            checkform = forms.alogin(request.POST)
            checkresult = checkform.is_valid()
            if checkresult:
                print '通过验证'
            else:
                errorinfo = checkform.errors
                #print errorinfo
    
        return render_to_response('app03/index.html', {'data': obj,'error':errorinfo})
    

    具体参考:http://www.cnblogs.com/wupeiqi/articles/5246483.html

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  • 原文地址:https://www.cnblogs.com/bill2014/p/6972528.html
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