{"id":87026,"date":"2020-04-25T17:07:39","date_gmt":"2020-04-25T09:07:39","guid":{"rendered":"http:\/\/4563.org\/?p=87026"},"modified":"2020-04-25T17:07:39","modified_gmt":"2020-04-25T09:07:39","slug":"django-modelform-%e9%97%ae%e9%a2%98%e8%af%b7%e6%95%99","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=87026","title":{"rendered":"django modelform \u95ee\u9898\u8bf7\u6559"},"content":{"rendered":"
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django modelform \u95ee\u9898\u8bf7\u6559 <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : fanne <\/span> <\/i> 8<\/span> <\/div>\n
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models.py<\/h5>\n
class VirtualNode(models.Model):     VIRTUAL_STATUS = (         (0, '\u5df2\u505c\u6b62'),         (1, '\u5df2\u542f\u52a8'),         (2, '\u6b63\u5728\u521b\u5efa'),         (3, '\u521b\u5efa\u5931\u8d25'),     )     virtual_id = models.AutoField(verbose_name=\"\u865a\u62df\u673a ID\",primary_key=True)     virtual_name = models.CharField(max_length=30,verbose_name=\"\u865a\u62df\u673a\u540d\")     virtual_ip = models.GenericIPAddressField(verbose_name=\"\u865a\u62df IP\")     virtual_cpu = models.IntegerField(verbose_name=\"\u865a\u62df\u673a cpu(\u6838\u6570)\")     virtual_mem = models.IntegerField(verbose_name=\"\u865a\u62df\u673a\u5185\u5b58(GB)\")     virtual_disk = models.IntegerField(verbose_name=\"\u865a\u62df\u673a\u786c\u76d8(GB)\")     virtual_vmnode = models.ForeignKey(VmNode, verbose_name=\"\u6240\u5c5e\u5bbf\u4e3b\u673a\")     virtual_vlan = models.ForeignKey(VlanInfo,verbose_name=\"\u6240\u5c5e Vlan\")     project = models.CharField(max_length=30,verbose_name=\"\u6240\u5c5e\u9879\u76ee\",null=True,blank=True)     virtual_staus = models.IntegerField(verbose_name='\u8fd0\u884c\u72b6\u6001',choices=VIRTUAL_STATUS,default=0)      class Meta:         verbose_name = \"\u865a\u62df\u673a\u8282\u70b9\"         verbose_name_plural = verbose_name <\/code><\/pre>\n
forms.py<\/h5>\n
class VirtualNodeForm(forms.ModelForm):     class Meta:         model = VirtualNode         fields = '__all__' <\/code><\/pre>\n
vievws.py<\/h5>\n
class VirtualNodeAddView(LoginRequireMixin, View):     def get(self, request):         pass     def post(self, request):         virtual_form = VirtualNodeForm(request.POST)         if virtual_form.is_valid():              virtual_form.save()             return JsonResponse({'status':'success'})         else:             msg = virtual_form.errors.values()                          return JsonResponse({'status':'fail','msg':'\u865a\u62df\u673a\u6dfb\u52a0\u5931\u8d25\uff1a{}'.format(msg)})   <\/code><\/pre>\n
\u524d\u7aef\u7684\u8868\u5355\u53ea\u4f1a\u586b 6 \u4e2a\u5b57\u6bb5 \"django<\/p>\n
\u5176\u4e2d virtual_name \u3001virtual_ip \u4f1a\u6839\u636e\u67d0\u4e9b\u6761\u4ef6\u7b97\u51fa\u540e\u81ea\u52a8\u4fdd\u5b58\u3002<\/p>\n
\u90a3\u4e48\u95ee\u9898\u6765\u4e86<\/h4>\n
\u5728views.py<\/code>\u91cc\u9762\u600e\u4e48\u5c06virtual_name<\/code> virtual_ip<\/code>\uff0c\u56de\u586b\u5230virtual_form<\/code>\u91cc\uff0c\u5426\u5728\u5728\u4e0b\u9762\u7684\u6821\u9a8c\u65e0\u6cd5\u901a\u8fc7\u3002<\/p>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (6<\/span>)        <\/div>\n
 <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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     \u8cc7\u6df1\u5927\u4f6c : Hstar <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4e0d\u5e94\u8be5\u5728 view \u91cc\u5904\u7406\uff0c\u770b\u4e0b form \u7684\u6587\u6863\uff0c\u5b9a\u4e49\u4e24\u4e2a\u51fd\u6570 valid_virtual_name \u548c valid_visual_ip \u6765\u751f\u6210\u6570\u636e                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : Hstar <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u8bb0\u9519\u4e86\uff0c\u5e94\u8be5\u662f\u4e24\u4e2a\u51fd\u6570 clean_virtual_name \u548c clean_virtual_name , \u592a\u4e45\u6ca1\u7528 form \u8fd9\u73a9\u610f\u3002
    \u770b\u4e0b https:\/\/docs.djangoproject.com\/en\/3.0\/ref\/forms\/validation\/\u8fd9\u4e00\u7ae0                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : izzy27 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 Form \u4e0d\u8981\u9009__all__\uff0c\u628a virtual_name \u548c virtual_ip \u8fd9\u4e24\u4e2a\u5b57\u6bb5\u6392\u9664\u6389\uff0c\u8fd9\u6837\u5c31\u4e0d\u4f1a\u6821\u9a8c\u8fd9\u4e24\u4e2a\u5b57\u6bb5\u4e86
    \u5728\u4f60\u5bf9\u5e94\u7684 view \u89c6\u56fe\u91cc\u9762\u8ba1\u7b97\u51fa\u6b63\u786e\u7684 virtual_name \u548c virtual_ip \u5c31\u884c\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : fanne <\/span>  <\/div>\n
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                                                                 @izzy27 #3 \u8fd9\u4e2a\u65b9\u6cd5\u8bd5\u8fc7\uff0c\u4f46\u5728\u6700\u540e\u7684 virtual_form.save()\u8fd9\u91cc\uff0c\u8fd8\u662f\u8981\u628a\u8ba1\u7b97\u51fa\u7684 virtual_name\uff0cvirtual_ip \u4e24\u4e2a\u5b57\u585e\u56de
    virtual_form\uff0c\u5426\u5219\u6570\u636e\u4e5f\u65e0\u6cd5\u4fdd\u5b58\u8d77\u6765\u3002\u73b0\u5728\u4e0d\u77e5\u9053\u600e\u4e48\u585e\u8fdb\u53bb\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : fanne <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @Hstar #2 
    “`
    class UserAsk(models.Model):
     name = models.CharField(max_length=20,verbose_name=u”\u7528\u6237\u540d”)
     mobile = models.CharField(max_length=11,verbose_name=u”\u624b\u673a\u53f7\u7801”)
     course_name = models.CharField(max_length=50,verbose_name=u”\u8bfe\u7a0b\u540d”)
     add_time = models.DateTimeField(default=datetime.now)<\/p>\n
    “`<\/p>\n
    “`
    import re
    from django import forms
    from operation.models import UserAsk
    class UserAskForm(forms.ModelForm):
     class Meta:
     model = UserAsk
     exclude = [‘add_time’]<\/p>\n
     def clean_mobile(self):
     mobile = self.cleaned_data.get(‘mobile’)
     if re.match(r’^(13d|14[5|7]|15d|166|17[3|6|7]|18d)d{8}$’,mobile):
     return mobile
     else:
     raise forms.ValidationError(u”\u624b\u673a\u53f7\u7801\u975e\u6cd5”,code=’mobile invalid’)
    “`<\/p>\n
    \u662f\u4e0d\u662f\u7c7b\u4f3c\u8fd9\u79cd\u7684\uff0c\u53ef\u4ee5\u5bf9\u67d0\u4e9b\u5b57\u6bb5\u91cd\u65b0\u8d4b\u503c\uff0c\u7c7b\u4f3c return mobile\uff0c\u5c31\u53ef\u4ee5\u628a mobile \u5b57\u6bb5\u91cd\u65b0\u8d4b\u503c\u4e00\u4e2a\uff0c\u7136\u540e\u8fd4\u56de\u6240\u9700\u8981\u7684 form\uff0c\u4f20\u9012\u7ed9 views                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : izzy27 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u90a3\u4f60\u8bd5\u4e00\u4e0b\u5728\u4f60\u7684 form \u91cc\u9762\u91cd\u5199 clean \u51fd\u6570\uff0c\u5148\u83b7\u53d6\u7236\u7c7b\u7684 clean \u8fd4\u56de\u7ed3\u679c cleaned_data\uff0c\u7136\u540e\u8ba1\u7b97\u51fa virtual_name \u548c virtual_ip\uff0c\u7136\u540e update
    \u7c7b\u4f3c\u4e8e\u8fd9\u6837
     def clean(self):
     cleaned_data = super(VirtualNodeForm, self).clean()
     # \u8ba1\u7b97 virtual_name \u548c virtual_ip
     cleaned_data.update(…)
     return cleaned_data                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    django modelform …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/87026"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=87026"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/87026\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=87026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=87026"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=87026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}