Django之富文本编辑器kindeditor 及上传

1.什么是富文本编辑器

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KindEditor 是一套开源的在线HTML编辑器,主要用于让用户在网站上获得所见即所得编辑效果,开发人员可以用 KindEditor 把传统的多行文本输入框(textarea)替换为可视化的富文本输入框。 KindEditor 使用 JavaScript 编写,可以无缝地与 Java、.NET、PHP、ASP 等程序集成,比较适合在 CMS、商城、论坛、博客、Wiki、电子邮件等互联网应用上使用。

2.Django配置

2.1 配置static静态资源
KindEditor是用JavaScript编写的,这属于static files,因此需要为Django设置static路径。 首先在工程目录下新建static文件夹,这里要注意的是千万不要在my_app/下创建static文件夹作为static文件存放的目录, 这会导致Django无法搜索到自己的static 文件。创建后好,在settings中配置static文件目录。添加以下代码
STATIC_URL = '/static/'

STATICFILES_DIRS = (
    os.path.join(BASE_DIR,  'static'),
)

MEDIA_URL = '/uploads/'

MEDIA_ROOT = os.path.join(BASE_DIR,  'uploads')

2.2 下载 

http://kindeditor.net/down.php

2.3 解压并复制到项目目录下

2.4 定义Media类并编辑kindeditor配置

class ArticleAdmin(admin.ModelAdmin):
	list_display = ('title', 'desc','click_count','date_publish')#显示列
	list_display_links = ('title', 'desc',)#显示列上的链接效果
	list_editable = ('click_count',)#可编辑的列

	fieldsets = (
		(None, {
			'fields': ('title', 'desc', 'content', 'user', 'category', 'tag',)
		}),
		('高级设置', {
			'classes': ('collapse',),#折叠状态
			'fields': ('click_count', 'is_recommend',)
		}),
	)

	class Media:
		js = (
			'/static/js/kindeditor-4.1.10/kindeditor-min.js',
			'/static/js/kindeditor-4.1.10/lang/zh_CN.js',
			'/static/js/kindeditor-4.1.10/config.js',
		)

config.js

KindEditor.ready(function (K) {
    K.create('textarea[name=content]', {/*css元素*/
         '800px',
        height: '200px',
        uploadJson: '/admin/upload/kindeditor',/*请求url*/
    });
});

2.5 配置url

urlpatterns = [
	url(r'^admin/', admin.site.urls),
	url(r'^admin/upload/(?P<dir_name>[^/]+)$', upload.upload_image, name='upload_image'),
]

upload.py

# -*- coding: utf-8 -*-
from django.http import HttpResponse
from django.conf import settings
from django.views.decorators.csrf import csrf_exempt
import os
import uuid
import json
import datetime as dt

@csrf_exempt
def upload_image(request, dir_name):
    ##################
    #  kindeditor图片上传返回数据格式说明:
    # {"error": 1, "message": "出错信息"}
    # {"error": 0, "url": "图片地址"}
    ##################
    result = {"error": 1, "message": "上传出错"}
    files = request.FILES.get("imgFile", None)
    if files:
        result =image_upload(files, dir_name)
    return HttpResponse(json.dumps(result), content_type="application/json")

#目录创建
def upload_generation_dir(dir_name):
    today = dt.datetime.today()
    dir_name = dir_name + '/%d/%d/' %(today.year,today.month)
    if not os.path.exists(settings.MEDIA_ROOT + dir_name):
        os.makedirs(settings.MEDIA_ROOT + dir_name)
    return dir_name

# 图片上传
def image_upload(files, dir_name):
    #允许上传文件类型
    allow_suffix =['jpg', 'png', 'jpeg', 'gif', 'bmp']
    file_suffix = files.name.split(".")[-1]
    if file_suffix not in allow_suffix:
        return {"error": 1, "message": "图片格式不正确"}
    relative_path_file = upload_generation_dir(dir_name)
    path=os.path.join(settings.MEDIA_ROOT, relative_path_file)
    if not os.path.exists(path): #如果目录不存在创建目录
        os.makedirs(path)
    file_name=str(uuid.uuid1())+"."+file_suffix
    path_file=os.path.join(path, file_name)
    file_url = settings.MEDIA_URL + relative_path_file + file_name
    open(path_file, 'wb').write(files.file.read()) # 保存图片
    return {"error": 0, "url": file_url}

3.测试

4.参考

http://kindeditor.net/docs/usage.html

http://kindeditor.net/docs/upload.html

https://docs.djangoproject.com/en/1.8/howto/static-files/

https://docs.djangoproject.com/en/1.8/topics/forms/media/

原文地址:https://www.cnblogs.com/jasonhaven/p/7515158.html