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cywhoyi
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Django1.6与extjs4整合

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从今日开始,公司的新后台系统,我将全部迁移到python的环境下,主要使用了Django与extjs4、jquery1.7的,数据库mysql5.5,容器是nginx。因为不考虑并发因素,所以在这里没有高深的python的线程处理,只是向刚毕业的大学生,几个框架的整合而已,没啥营养,我也是对于python的掌握,觉得Django这框架做的挺好的,模板处理、model层的映射等都比之前玩java时候玩得舒畅。

 

 

附件包里面就是简单的一个Django学习的路上的点点滴滴,以及整合了extjs,首先extjs与我而言,玩得比较熟练,所以没有必要在这里,等我把公司的考勤系统原样的搬上来,再来谈后续的事情。

 

用的开发工具主要是VIM、gedit、eclipse,用了几款python的开发工具诸如pydev、bpython、pycharm等等,还不如使用python shell来得实际。或者有没有童鞋能够推荐,比较geek的工具呢?

 

提供几个github上方面的例子工程,我的工程一直太大了,一直上传有问题。

 

才有restful架构方式,view.py中同样使用simplejson开源包,有助于以后从java实现http+json,改变为python编写。
采用pycharm工具

 



 

from django import forms
from django.shortcuts import render
from django.http import HttpResponse
from django.template import loader, Context, Template
from django.shortcuts import render_to_response
from blog.models import Employee
from blog.models import Author, Book
import simplejson as json


class Person(object):
    def __init__(self, name, age, sex):
        self.name = name
        self.age = age
        self.sex = sex

    def say(self):
        return self.name


class UserForm(forms.Form):
    username = forms.CharField()
    password = forms.CharField()
    #name = forms.CharField();
    #headImg = forms.FileField();


def index(req):
    if req.method == 'POST':
        form = UserForm(req.POST, req.FILES)
        if form.is_valid():
            name = form.cleaned_data['username']
            password = form.cleaned_data['password']
            emp = Employee();
            emp.name = name;
            emp.save()
            print form.cleaned_data['username']
            print form.cleaned_data['password']
            dict = {}
            info = 'Data log save success'
            dict['message'] = info
            dict['create_at'] = 'girl is back'
            dict['success'] = 'true'
            dict['data'] = 'ddd'
            list = [1, 22, 2, 3, 4, 666]
            return HttpResponse(json.dumps(dict))

    if req.method == 'PUT':
        print 'update information '
        print 'put'

    if req.method == 'DELETE':
        print 'delete'

    form = UserForm()
    return render_to_response('index.html', {'form': form})


def logout(req):
    del req


def index2(req):
    t = loader.get_template('python01.html')
    c = Context({})

    return HttpResponse(t.render(c))


def index4(req):
    t = Template('<h1>hello {{name}}</h1>')
    c = Context({'name': 'IBYoung'})
    return HttpResponse(t.render(c))


def index5(req):
    user = Person('cywhoyi', '27', 'FEMALE')
    persons = Employee.objects.all()
    return render_to_response('python01.html', {'name': user, 'persons': persons})


def index3(req):
    #user = {'name':'chenyang','age':27,'sex':'male'}
    user = Person('cywhoyi', '27', 'FEMALE')
    persons = ['peter', 'tom', 'terry']
    return render_to_response('python01.html', {'name': user, 'persons': persons})


 

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>GodFather</title>
</head>
<script language="JavaScript" type="text/javascript" src="/static/js/jquery-1.7.min.js"></script>
<link rel="stylesheet" type="text/css" href="/static/extjs4/resources/css/ext-all.css"/>

<script type="text/javascript" src="/static/extjs4/ext-all-debug.js"></script>
<script type="text/javascript" src="/static/extjs4/locale/ext-lang-zh_CN.js"></script>

<!--ExtJs框架结束-->
<script type="text/javascript">
        Ext.onReady(function () {
            //初始化标签中的Ext:Qtip属性。
            Ext.QuickTips.init();
            Ext.form.Field.prototype.msgTarget = 'side';
            //提交按钮处理方法
            var btnsubmitclick = function () {
               /* if (form.getForm().isValid()) {
                    form.getForm.submit();
                    //通常发送到服务器端获取返回值再进行处理,我们在以后的教程中再讲解表单与服务器的交互问题。
                    Ext.Msg.alert("提示", "登陆成功!");
                }*/

                if (!form.getForm().isValid()) return;
                form.getForm().submit({
                    waitMsg: '正在提交数据',
                    waitTitle: '提示',
                    url: '/blog/index/13',
                    method: 'POST',
                    success: function(form, action) {
                        Ext.Msg.alert('提示', '保存成功');
                    },
                    failure: function(form, action) {
                        Ext.Msg.alert('提示', '原因如下:');
                    }
                });
            }
            //重置按钮"点击时"处理方法
            var btnresetclick = function () {
                form.getForm().reset();
            }
            //提交按钮
            var btnsubmit = new Ext.Button({
                text: '提 交',
                handler: btnsubmitclick
            });
            //重置按钮
            var btnreset = new Ext.Button({
                text: '重 置',
                handler: btnresetclick
            });
            //用户名input
            var txtusername = new Ext.form.TextField({
                width: 220,
                allowBlank: false,
                maxLength: 25,
                name: 'username',
                fieldLabel: '用户名',
                blankText: '请输入用户名',
                maxLengthText: '用户名不能超过20个字符'
            });
            //密码input
            var txtpassword = new Ext.form.TextField({
                width: 220,
                allowBlank: false,
                maxLength: 25,
                inputType: 'password',
                name: 'password',
                fieldLabel: '密 码',
                blankText: '请输入密码',
                maxLengthText: '密码不能超过20个字符'
            });
            //表单
            var form = new Ext.form.FormPanel({
                url: 'blog/index/123',
                labelAlign: 'right',
                labelWidth: 45,
                frame: true,
                cls: 'loginform',
                buttonAlign: 'center',
                bodyStyle: 'padding:6px 0px 0px 15px',
                items: [txtusername, txtpassword],
                buttons: [btnsubmit, btnreset]
            });
            //窗体
            var win = new Ext.Window({
                title: '用户登陆',
                iconCls: 'loginicon',
                plain: true,
                width: 380,
                height: 174,
                resizable: false,
                shadow: true,
                modal: true,
                closable: false,
                animCollapse: true,
                items: form
            });
            win.show();
	});







</script>
<body>
<!--HI,GIRL
<form method="post" enctype="multipart/form-data">
    {{form}}

    <input type="submit" value="OK">
    </input>
</form>-->
</body>
</html>

 

 

 


 

 

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