一、功能
实现对学生对个人信息的增删查改
实现后台对所有学生信息的操作
二、平台
windows+pycharm（python开发工具）
三、逻辑框图
四、代码展示
此后台采用的是MVC的风格模式进行编码
1.VIEWS部分
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def hello(request):#功能选择 # t = loader.get_template("hello.html") # c = RequestContext(request) return render_to_response("hello.html",context_instance=RequestContext(request))def addstu(request):# 添加学生信息 name = request.POST.get("name") age = request.POST.get("age") learn = request.POST.get("learn") newstu = Student(name=name,age=age,learn=learn) newstu.save() # c = RequestContext(request) # t = loader.get_template("check.html") return render_to_response("done.html",context_instance=RequestContext(request,{"age":age,"learn":learn,"name":name}))def checkstu(request):#查询学生信息 find = [] stulist = Student.objects.all() name = request.POST.get("name") age = request.POST.get("age") learn = request.POST.get("learn") if name: find = Student.objects.filter(name__contains=name) elif age: find = Student.objects.filter(age=age) elif age: find = Student.objects.filter(learn__contains=learn) return render_to_response("check.html",context_instance=RequestContext(request,{"stulist":stulist,"find":find}))def putmessage(request):#信息提交中转 return render_to_response("add.html",context_instance=RequestContext(request))def deletStu(request):#删除学生信息 alert="" name = request.POST.get("name") age = request.POST.get("age") learn = request.POST.get("learn") delet = request.POST.get("delet") find = Student.objects.filter(name__contains =name) if not find: alert = u"没有找到名为" + name + u"的学生" elif not delet: elert="" else: find.delete() alert = u"成功删除该学生" return render_to_response("delet.html",context_instance=RequestContext(request,{"alert":alert,"student":find}))def putmessage2(request):#信息提交中转2 return render_to_response("put2.html",context_instance=RequestContext(request))def rewrite(request):#学生信息更改 aler=u"提示：" stulist = Student.objects.all() message = request.POST.get("message") old = request.POST.get("old") new = request.POST.get("new") if old == "name": student= Student.objects.filter( name__contains = message).update(name = new) aler+=u"信息修改成功" elif old== "age": student= Student.objects.filter( name__contains = message).update(age = new) aler+=u"信息修改成功" elif old =="learn": student= Student.objects.filter( name__contains = message).update(learn = new) aler+=u"信息修改成功" else: aler+=u"请输入正确的需要修改的信息类别（name，age或learn）" return render_to_response("show.html",context_instance=RequestContext(request,{"id":id,"message":message,"new":new,"stulist":stulist,"aler":aler})) |
2.MODELS 部分
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class Student(models.Model):#学生模板 name = models.CharField(max_length=20) age = models.IntegerField() learn = models.CharField(max_length=20) def __unicode__(self): return self.nameclass Teacher(models.Model):#老师模板 name = models.CharField(max_length=20) age = models.IntegerField() teach = models.CharField(max_length=20) student = models.ManyToManyField( Student,through = "OneClass") def __unicode__(self): return self.nameclass OneClass(models.Model):#班级模板 name = models.CharField(max_length=50) teacher = models.ForeignKey(Teacher) student = models.ForeignKey(Student) def __unicode__(self): return self.name |
3.CONTROLLER部分
URL配置
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urlpatterns = [url(r'^blog/','blog.views.hello'), url(r'^adstu/','blog.views.addstu'), url(r'^add/','blog.views.putmessage'), url(r'^check/','blog.views.checkstu'), url(r'^readydel/','blog.views.putmessage2'), url(r'^delet/','blog.views.deletStu'), url(r'^show/','blog.views.rewrite'), url(r'^admin/', include(admin.site.urls)),] |
表单的设置
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__author__ = 'deven'class ContentForm(forms.Form): username = forms.CharField()#max_length = 20) password = forms.IntegerField()#max_value= 20) |
五、功能展示
1.主界面（功能选择）
2.增加学生信息
3.查询学生信息
4.删除学生信息
5.更改学生信息
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：http://blog.csdn.net/dw_deven/article/details/48710167
