使用xadmin后臺上傳表格

1,新增excel.py文件

路徑:xadmin/plugins/excel.py 內(nèi)容如下:
# -*- coding: utf-8 -*-
import xadmin
from xadmin.views import BaseAdminPlugin, ListAdminView
from django.template import loader


#excel 導(dǎo)入
class ListImportExcelPlugin(BaseAdminPlugin):
    import_excel = False
    # 入口函數(shù), 通過此屬性來指定此字段是否加載此字段
    def init_request(self, *args, **kwargs):
        return bool(self.import_excel)
    # 如果加載, 則執(zhí)行此函數(shù)添加一個(gè) 導(dǎo)入 字段
    def block_top_toolbar(self, context, nodes):
        nodes.append(loader.render_to_string('xadmin/excel/model_list.top_toolbar.import.html'))
xadmin.site.register_plugin(ListImportExcelPlugin, ListAdminView)

2,新增model_list.op_toolbar.import.html文件

路徑:xadmin/templates/xadmin/excle/model_list.op_toolbar.import.html

內(nèi)容如下:

{% 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> 導(dǎo)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> 導(dǎo)入 Excel</a></li>
   </ul>
    <script>
        function fileChange(target){
 //檢測上傳文件的類型
             var imgName = document.all.submit_upload.value;
             var ext,idx;
             if (imgName == ''){
                 document.all.submit_upload_b.disabled=true;
                 alert("請選擇需要上傳的 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("只能上傳 .xls 類型的文件!");

                         return;
                     }
                 } else {
                     document.all.submit_upload_b.disabled=true;
                     alert("只能上傳 .xls 類型的文件!");
                     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">導(dǎo)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> 導(dǎo)入</button>
          </div>
           </form>
        </div><!-- /.modal-content -->
       </div><!-- /.modal-dalog -->
     </div><!-- /.modal -->

</div>

3,重寫adminx.py的post函數(shù),用于接收上傳表格的請求,最后注冊xadmin中。其中上傳表格的處理邏輯在這里些,這里簡單的引入了APP的model。

from django.http import HttpResponseRedirect
from xlrd import open_workbook
import xadmin
from channel.models import Channel

class XadminChannel(object):
    #import_excle = True在后臺頁面顯示上傳按鈕
    import_excel = True
    list_display = ['name',]

    # 每頁顯示多少個(gè)
    list_per_page = 20
    # 配置在哪些字段搜索
    search_fields = ['name']
    # 配置過濾字段
    list_filter = ['name']
    # 導(dǎo)出字段
    list_export_fields = ('name',)

    def post(self, request, *args, **kwargs):
        if 'excel' in request.FILES:
            execl_file = request.FILES.get('excel')
            wb = open_workbook(filename=None, file_contents=request.FILES['excel'].read())
            table = wb.sheets()[0]
            # sheet1 = wb.sheet_by_index(0)
            rows = table.nrows  #獲取行數(shù)
            cols = table.ncols  #獲取列數(shù)
            for r in range(1,rows):
                name = table.cell(r,0).value
                bianmaqi = table.cell(r,1).value
                jieru = table.cell(r, 2).value
                type = table.cell(r, 3).value
                pindao_id = table.cell(r, 4).value
                beizhu = table.cell(r, 5).value
                try:
                    a = Channel.objects.filter(name=name)
                    if a:
                        continue
                    elif name == None or name == '':
                        continue
                    else:
                        channel = Channel()
                        channel.name = name
                        channel.save()
                except:
                    pass
            return HttpResponseRedirect('http://127.0.0.1:8000/channel/channel/')
        return super(XadminChannel, self).post(request, args, kwargs)
#APP注冊
xadmin.site.register(Channel, XadminChannel)
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