django入门8之xadmin引入富文本和excel插件

# 富文本相关url
url(r‘^ueditor/‘,include(‘DjangoUeditor.urls‘ )),

# 详情用富文本代替
detail = UEditorField(verbose_name=u‘课程详情‘, width=600, height=300, imagePath="courses/ueditor/", filePath="courses/ueditor/",default=‘‘)

# _*_ coding:utf-8 _*_
# __author__ == ‘jack‘
# __date__ == ‘2019-11-09 10:48 AM‘


import xadmin
from xadmin.views import BaseAdminPlugin, CreateAdminView, ModelFormAdminView, UpdateAdminView
from DjangoUeditor.models import UEditorField
from DjangoUeditor.widgets import UEditorWidget
from django.conf import settings


class XadminUEditorWidget(UEditorWidget):
    def __init__(self,**kwargs):
        self.ueditor_options=kwargs
        self.Media.js = None
        super(XadminUEditorWidget,self).__init__(kwargs)


class UeditorPlugin(BaseAdminPlugin):

    def get_field_style(self, attrs, db_field, style, **kwargs):
        if style == ‘ueditor‘:
            if isinstance(db_field, UEditorField):
                widget = db_field.formfield().widget
                param = {}
                param.update(widget.ueditor_settings)
                param.update(widget.attrs)
                return {‘widget‘: XadminUEditorWidget(**param)}
        return attrs

    def block_extrahead(self, context, nodes):
        js = ‘<script type="text/javascript" src="%s"></script>‘ % (settings.STATIC_URL + "ueditor/ueditor.config.js")         #自己的静态目录
        js += ‘<script type="text/javascript" src="%s"></script>‘ % (settings.STATIC_URL + "ueditor/ueditor.all.min.js")   #自己的静态目录
        nodes.append(js)


xadmin.site.register_plugin(UeditorPlugin, UpdateAdminView)
xadmin.site.register_plugin(UeditorPlugin, CreateAdminView)

# _*_ coding:utf-8 _*_
# __author__ == ‘jack‘
# __date__ == ‘2019-11-09 11:49 AM‘

import xadmin
from xadmin.views import BaseAdminPlugin, ListAdminView
from django.template import loader


# excel导入
class ListImportExcelPlugin(BaseAdminPlugin):
    import_excel = False

    def init_request(self, *args, **kwargs):
        return bool(self.import_excel)

    def block_top_toolbar(self, context, nodes):
        nodes.append(loader.render_to_string("xadmin/excel/model_list_top.boolbar.import.html", context_instance=context))


xadmin.site.register_plugin(ListImportExcelPlugin, ListAdminView)

{% load i18n %}
<div class="btn-group export">
  <a class="dropdown-toggle btn btn-default btn-sm" data-toggle="dropdown" href="#">
    <i class="icon-share"></i> 导入 <span class="caret"></span>
  </a>
  <ul class="dropdown-menu" role="menu" aria-labelledby="dLabel">
      <li><a data-toggle="modal" data-target="#export-modal-import-excel"><i class="icon-circle-arrow-down"></i> 导入 Excel</a></li>
  </ul>
    <script>
        function fileChange(target){
//检测上传文件的类型
            var imgName = document.all.submit_upload.value;
            var ext,idx;
            if (imgName == ‘‘){
                document.all.submit_upload_b.disabled=true;
                alert("请选择需要上传的 xls 文件!");
                return;
            } else {
                idx = imgName.lastIndexOf(".");
                if (idx != -1){
                    ext = imgName.substr(idx+1).toUpperCase();
                    ext = ext.toLowerCase( );
{#                    alert("ext="+ext);#}
                    if (ext != ‘xls‘ && ext != ‘xlsx‘){
                        document.all.submit_upload_b.disabled=true;
                        alert("只能上传 .xls 类型的文件!");

                        return;
                    }
                } else {
                    document.all.submit_upload_b.disabled=true;
                    alert("只能上传 .xls 类型的文件!");
                    return;
                }
            }

        }
    </script>
    <div id="export-modal-import-excel" class="modal fade">
      <div class="modal-dialog">
        <div class="modal-content">
          <form method="post" action="" enctype="multipart/form-data">
              {% csrf_token %}
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
            <h4 class="modal-title">导入 Excel</h4>
          </div>
          <div class="modal-body">
               <input type="file" onchange="fileChange(this)" name="excel" id="submit_upload">

          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal">{% trans "Close" %}</button>
            <button class="btn btn-success" type="submit" id="submit_upload_b"><i class="icon-share"></i> 导入</button>
          </div>
          </form>
        </div><!-- /.modal-content -->
      </div><!-- /.modal-dalog -->
    </div><!-- /.modal -->

</div>