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本篇内容介绍了“怎么用python+Element实现模板Temp操作”的有关知识,在实际案例的操作过程中,不少人都会遇到这样的困境,接下来就让小编带领大家学习一下如何处理这些情况吧!希望大家仔细阅读,能够学有所成!
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urls.py
文件内容
from django.conf.urls import patterns from home_application.temp import views as temp_view urlpatterns = patterns( 'home_application.views', (r'^temp/$', 'temp'), (r'^temp_view/$', temp_view.TemplateView.as_view()), (r'^get_biz_list/$', 'get_biz_list'), (r'^export_temp/$', temp_view.export_temp), ... )
temp\views.py
文件内容
import json import xlwt from django.views.generic import View from django.views.decorators.csrf import csrf_exempt from django.utils.decorators import method_decorator from django.http import JsonResponse, HttpResponse from django.db.models import Q from home_application.models import Template class CsrfExemptView(View): @method_decorator(csrf_exempt) def dispatch(self, request, *args, **kwargs): return super(CsrfExemptView, self).dispatch(request, *args, **kwargs) class TemplateView(CsrfExemptView): def get(self, request, *args, **kwargs): search_biz_id = request.GET.get("search_biz_id") query_str = request.GET.get("query_str") try: temp_query = Template.objects.all() except Exception: return JsonResponse({"result": False}) if search_biz_id: temp_query = temp_query.filter(bk_biz_id=search_biz_id) if query_str: temp_query = temp_query.filter( Q(temp_name__icontains=query_str) | Q(script__contains=query_str) | Q(note__contains=query_str) ) res_data = [i.to_dict() for i in temp_query] return JsonResponse({"result": True, "data": res_data}) def post(self, request, *args, **kwargs): data = json.loads(request.body) temp_obj = { "bk_biz_id": data.get("add_bk_biz").split(":")[0], "bk_biz_name": data.get("add_bk_biz").split(":")[1], "temp_name": data.get("add_temp_name"), "note": data.get("add_temp_note"), "threshold": data.get("add_temp_value"), "script": data.get("add_temp_script"), } try: Template.objects.create(**temp_obj) return JsonResponse({"result": True}) except Exception: return JsonResponse({"result": False}) def put(self, request, *args, **kwargs): data = json.loads(request.body) pk = data.get("pk") bk_biz_id = data.get("edit_bk_biz").split(":")[0] bk_biz_name = data.get("edit_bk_biz").split(":")[1] temp_name = data.get("edit_temp_name") script = data.get("edit_temp_script") threshold = data.get("edit_temp_value") note = data.get("edit_temp_note") temp_obj = { "bk_biz_id": bk_biz_id, "bk_biz_name": bk_biz_name, "temp_name": temp_name, "script": script, "threshold": threshold, "note": note, } try: Template.objects.filter(pk=pk).update(**temp_obj) return JsonResponse({"result": True}) except Exception as e: print(e) return JsonResponse({"result": False}) def delete(self, request, *args, **kwargs): data = json.loads(request.body) pk = data.get("id") try: Template.objects.filter(pk=pk).delete() return JsonResponse({"result": True}) except Exception: return JsonResponse({"result": False}) def generate_temp(): f = xlwt.Workbook() # 添加一个Sheet,名字为 sheet_name 所传的参数 sheet1 = f.add_sheet("Sheet1", cell_overwrite_ok=True) title = [u"模板ID", u"业务ID", u"业务名称", u"模板名称", u"巡检脚本", u"阀值", u"备注", u"创建时间"] # 写文件头 for i in range(0, len(title)): # i 表示第一行的第 i 列 sheet1.write(0, i, title[i]) temp_query = Template.objects.all() temp_list = [i.to_dict() for i in temp_query] # 从第二行开始写入数据 for i in range(0, len(temp_list)): # 向每一行的第1列写入数据 sheet1.write(i + 1, 0, temp_list[i].get("pk")) sheet1.write(i + 1, 1, temp_list[i].get("bk_biz_id")) # 向每一行的第2列写入数据 sheet1.write(i + 1, 2, temp_list[i].get("bk_biz_name")) sheet1.write(i + 1, 3, temp_list[i].get("temp_name")) sheet1.write(i + 1, 4, temp_list[i].get("script")) sheet1.write(i + 1, 5, temp_list[i].get("threshold")) sheet1.write(i + 1, 6, temp_list[i].get("note")) sheet1.write(i + 1, 7, temp_list[i].get("create_time")) f.save('模板.xls') def export_temp(request): generate_temp() file = open('模板.xls', 'rb') response = HttpResponse(file) response['Content-Type'] = 'application/octet-stream' response['Content-Disposition'] = 'attachment;filename="模板.xls"' return response
models.py
文件内容
from django.db import models from home_application.utils.parse_time import parse_datetime_to_timestr class Template(models.Model): bk_biz_id = models.CharField(u"业务ID", max_length=8, blank=True, null=True) bk_biz_name = models.CharField(u"业务名称", max_length=32, blank=True, null=True) temp_name = models.CharField(u"模板名称", max_length=32, blank=True, null=True) script = models.TextField(u"巡检脚本", max_length=2048, blank=True, null=True) threshold = models.CharField(u"阀值", max_length=32, blank=True, null=True) note = models.CharField(u"备注", max_length=256, blank=True, null=True) create_time = models.DateTimeField(u"创建时间", auto_now_add=True) def to_dict(self): return { "pk": self.pk, "bk_biz_id": self.bk_biz_id, "bk_biz_name": self.bk_biz_name, "temp_name": self.temp_name, "script": self.script, "threshold": self.threshold, "note": self.note, "create_time": parse_datetime_to_timestr(self.create_time), }
实现效果
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