11-Django项目--Ajax请求二
目录
模版:
demo_list.html
perform_list.html
数据库操作:
路由:
视图函数:
Ajax_data.py
perform.py
模版:
demo_list.html
{% extends "index/index.html" %}
{% load static %}
# 未实现修改,删除操作{% block content %}<div class="container"><h1>Ajax演示-one</h1><input type="button" id="button-one" class="btn btn-success" value="点我"><hr><table border="1"><thead><th>一级分类</th><th>二级分类</th><th>名称</th></thead><tbody id="tBody" align="center"></tbody></table><h1>Ajax演示-two</h1><input type="text" id="username" placeholder="请输入账号"><input type="text" id="password" placeholder="请输入账号"><input type="button" id="button-two" class="btn btn-success" value="点我"><hr><h1>Ajax演示-three</h1><form id="form-three"><input type="text" id="name" placeholder="姓名"><input type="text" id="age" placeholder="年龄"><input type="text" id="love" placeholder="爱好"></form><input type="button" id="button-three" class="btn btn-success" value="点我"><hr></div><hr>{# 添加数据 #}<div class="container"><div class="panel panel-warning"><div class="panel-heading"><h3 class="panel-title">任务列表</h3></div><div class="panel-body clearfix"><form id="formAdd">{% for field in form %}<div class="col-xs-6"><label for="">{{ field.label }}</label>{{ field }}<span id="con-msg" style="color: red; position: absolute;margin-left: 80px">{{ field.errors }}</span></div>{% endfor %}<div class="col-xs-12"><button type="button" id="btnAdd" class="btn btn-success">提交</button></div></form></div></div></div>{#展示数据#}<div class="container"><div class="panel panel-danger"><div class="panel-heading"><h3 class="panel-title">任务展示</h3></div><div class="panel-body"><table class="table table-bordered"><thead><tr><th>任务ID</th><th>任务标题</th><th>任务级别</th><th>任务内容</th><th>负责人</th><th>开始时间</th><th>任务状态</th><th>操作</th></tr></thead><tbody>{% for data in queryset %}<tr><th>{{ data.id }}</th><th>{{ data.title }}</th><th>{{ data.get_level_display }}</th><th>{{ data.detail }}</th><th>{{ data.user.name }}</th><th>{{ data.times }}</th><th>{{ data.get_code_display }}</th><th><a href="#">删除</a><a href="#">修改</a></th></tr>{% endfor %}</tbody></table></div></div></div>
{% endblock %}{% block js %}<script>// 函数调用$(function () {bindBtnOne();bindBtnTwo();bindBtnThree();bindBtnEvent();})function bindBtnOne() {// 通过id属性,找见某个标签,之后再点击的时候,触发一个函数$("#button-one").click(function () {//在点击这个按钮的时候,进行一次数据提交$.ajax({// 请求地址url: "/demo/one/",// 请求类型type: "post",// 表单数据data: {type: "text",love: "lanqiu"},// 如果请求成功,则接受后端传输过来的数据success: function (res) {var list = res.list;var htmlStr = "";for (var i = 0; i < list.length; i++) {var emp = list[i]/*<tr><td>水果</td><td>水果</td><td>水果</td></tr>*/htmlStr += "<tr>";htmlStr += "<td>" + emp.prodCat + "</td>"htmlStr += "<td>" + emp.prodPcat + "</td>"htmlStr += "<td>" + emp.prodName + "</td>"htmlStr += "</tr>";// 通过id定位到一个标签,将html内容添加进去document.getElementById("tBody").innerHTML = htmlStr;}}})})}function bindBtnTwo() {// 通过id属性,找见某个标签,之后再点击的时候,触发一个函数$("#button-two").click(function () {//在点击这个按钮的时候,进行一次数据提交$.ajax({// 请求地址url: "/demo/two/",// 请求类型type: "post",// 表单数据data: {username: $("#username").val(),password: $("#password").val()},// 如果请求成功,则接受后端传输过来的数据success: function (res) {alert(res)}})})}function bindBtnThree() {// 通过id属性,找见某个标签,之后再点击的时候,触发一个函数$("#button-three").click(function () {//在点击这个按钮的时候,进行一次数据提交$.ajax({// 请求地址url: "/demo/two/",// 请求类型type: "post",// 表单数据data: $("#form-three").serialize(),// 如果请求成功,则接受后端传输过来的数据success: function (res) {console.log(res)}})})}function bindBtnEvent() {// 通过id属性,找见某个标签,之后再点击的时候,触发一个函数$("#btnAdd").click(function () {// 清空错误信息$("#con-msg").empty();//在点击这个按钮的时候,进行一次数据提交$.ajax({// 请求地址url: "/demo/add/",// 请求类型type: "post",// 表单数据data: $("#formAdd").serialize(),// 如果请求成功,则接受后端传输过来的数据datatype:"JSON",success: function (res) {if(res.status){alert("添加成功");// 刷新页面location.reload();}else {{#console.log(res.error);#}// each 遍历字典error,将键和值给到函数// 将所有的异常,分配带每个框 name是error当中的键,data是error当中的值$.each(res.error, function (name, data) {// 通过id值,找到输入框,将错误信息展示在输入框的附近$("#id_"+name).next().text(data[0])})}}})})}</script>
{% endblock %}
perform_list.html
未做修改.
{% extends "index/index.html" %}{% block content %}<div class="container"><!-- Button trigger modal --><button type="button" class="btn btn-success btn-lg" id="btnAdd">新生入学</button><!-- Modal --><div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" ><div class="modal-dialog" role="document"><div class="modal-content"><div class="modal-header"><button type="button" class="close" data-dismiss="modal" aria-label="Close"><spanaria-hidden="true">×</span></button><h4 class="modal-title" id="myModalLabel">添加信息</h4></div><div class="modal-body"><form id="formAdd"><div class="clearfix">{% for field in form %}<div class="col-xs-6"><label for="">{{ field.label }}</label>{{ field }}<span id="con-msg"style="color: red; position: absolute;margin-left: 80px">{{ field.errors }}</span></div>{% endfor %}</div></form></div><div class="modal-footer"><button type="button" class="btn btn-warning" data-dismiss="modal">Close</button><button type="button" class="btn btn-success" id="btnSave">Save</button></div></div></div></div></div>{# 内容展示 #}<div class="container" style="margin-top: 10px"><div class="panel panel-success"><div class="panel-heading"><h3 class="panel-title">新生列表</h3></div><div class="panel-body"><table class="table table-bordered"><thead><tr><th>ID</th><th>订单号</th><th>来源</th><th>姓名</th><th>日期</th><th>学费</th><th>销售</th><th>操作</th></tr></thead><tbody>{% for data in queryset %}<tr class="success"><th>{{ data.id }}</th><th>{{ data.oid }}</th><th>{{ data.source }}</th><th>{{ data.title }}</th><th>{{ data.times }}</th><th>{{ data.price }}</th><th>{{ data.name }}</th><th><button uid="{{ data.id }}" style="border: none" class="btn btn-danger btn-xs btn-delete">删除</button><button style="border: none" class="btn btn-info btn-xs">修改</button></th></tr>{% endfor %}</tbody></table></div></div></div>{# 删除警告框 #}<div class="modal fade" id="btnDelete" tabindex="-1" role="dialog" aria-labelledby="myModalLabel"><div class="modal-dialog" role="document"><div class="alert alert-danger alert-dismissible fade in" role="alert" style="width: 500px"><h4>你要确认删除吗</h4><p>你要是删了,业绩可就没了</p><p><button type="button" class="btn btn-success" data-dismiss="modal">关闭</button><button type="button" class="btn btn-warning" id="contentDelete">删除</button></p></div></div></div>{% endblock %}{% block js %}<script>var DELETE_ID = undefined;$(function () {bindBtnAdd();bindBtnSave();bindBtnDelete();bindBtnDeleteContent();})function bindBtnAdd() {$("#btnAdd").click(function () {$("#myModal").modal("show")})}function bindBtnSave() {$("#btnAdd").click(function () {$("#btnSave").click(function () {$.ajax({url: "/parform/add/",type: "post",data: $("#formAdd").serialize(),dataType: "JSON",success: function (res) {if (res.status) {// 关闭窗口$("#myModal").modal("hide");location.reload();} else {$.each(res.error, function (name, data) {$("#id_" + name).next().text(data[0])})}}})})})}function bindBtnDelete() {$(".btn-delete").click(function () {$("#btnDelete").modal("show");{#console.log($(this).attr("uid"))#}DELETE_ID = $(this).attr("uid")})}function bindBtnDeleteContent() {$("#contentDelete").click(function () {$.ajax({url:"/parform/delete/",type:"get",dataType: "JSON",data:{uid:DELETE_ID},success:function (res) {if (res.status){$("#btnDelete").modal("hide");//删除对应的tr标签{#$("tr[uid='" + DELETE_ID + "']").remove(),#}location.reload()}}})})}</script>
{% endblock %}
数据库操作:
路由:
视图函数:
Ajax_data.py
# -*- coding:utf-8 -*-
from django.shortcuts import render, redirect, HttpResponse
from django.views.decorators.csrf import csrf_exempt
from demo_one import models
from django.http import JsonResponse
from django import forms
import jsonclass DemoModelFoem(forms.ModelForm):class Meta:model = models.Dempfields = "__all__"widgets = {"detail":forms.TextInput}def __init__(self, *args, **kwargs):super().__init__(*args, **kwargs)for name, field in self.fields.items():field.widget.attrs = {"class": "form-control", "autocomplete": "off"}@csrf_exempt
def demo_list(request):queryset = models.Demp.objects.all()form = DemoModelFoem()content = {"form": form,"queryset": queryset}return render(request, "Ajax-demo/demo_list.html",content)@csrf_exempt
def demo_add(request):form = DemoModelFoem(request.POST)if form.is_valid():form.save()dict_data = {"status": True}return JsonResponse(dict_data)dict_data = {"error": form.errors}return JsonResponse(dict_data)@csrf_exempt
def demo_one(request):dict_data = {"current": 1,"limit": 20,"count": 82215,"list": [{"id": 1623704,"prodName": "菠萝","prodCatid": 1187,"prodCat": "水果","prodPcatid": 1211,"prodPcat": "其他类","lowPrice": "2.0","highPrice": "3.0","avgPrice": "2.5","place": "","specInfo": "箱装(上六下六)","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623703,"prodName": "凤梨","prodCatid": 1187,"prodCat": "水果","prodPcatid": 1211,"prodPcat": "其他类","lowPrice": "3.5","highPrice": "5.5","avgPrice": "4.5","place": "国产","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623702,"prodName": "圣女果","prodCatid": 1187,"prodCat": "水果","prodPcatid": 1211,"prodPcat": "其他类","lowPrice": "4.0","highPrice": "5.0","avgPrice": "4.5","place": "","specInfo": "千禧","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623701,"prodName": "百香果","prodCatid": 1187,"prodCat": "水果","prodPcatid": 1211,"prodPcat": "其他类","lowPrice": "8.0","highPrice": "10.0","avgPrice": "9.0","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623700,"prodName": "九九草莓","prodCatid": 1187,"prodCat": "水果","prodPcatid": 1211,"prodPcat": "其他类","lowPrice": "6.0","highPrice": "12.0","avgPrice": "9.0","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623699,"prodName": "杨梅","prodCatid": 1187,"prodCat": "水果","prodPcatid": 1211,"prodPcat": "其他类","lowPrice": "8.0","highPrice": "19.0","avgPrice": "13.5","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623698,"prodName": "蓝莓","prodCatid": 1187,"prodCat": "水果","prodPcatid": 1211,"prodPcat": "其他类","lowPrice": "25.0","highPrice": "45.0","avgPrice": "35.0","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623697,"prodName": "火龙果","prodCatid": 1187,"prodCat": "水果","prodPcatid": 1211,"prodPcat": "其他类","lowPrice": "7.0","highPrice": "11.0","avgPrice": "9.0","place": "","specInfo": "红","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623696,"prodName": "火龙果","prodCatid": 1187,"prodCat": "水果","prodPcatid": 1211,"prodPcat": "其他类","lowPrice": "5.3","highPrice": "7.3","avgPrice": "6.3","place": "","specInfo": "白","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623695,"prodName": "木瓜","prodCatid": 1187,"prodCat": "水果","prodPcatid": 1211,"prodPcat": "其他类","lowPrice": "4.5","highPrice": "5.0","avgPrice": "4.75","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623694,"prodName": "桑葚","prodCatid": 1187,"prodCat": "水果","prodPcatid": 1211,"prodPcat": "其他类","lowPrice": "6.0","highPrice": "9.0","avgPrice": "7.5","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623693,"prodName": "柠檬","prodCatid": 1187,"prodCat": "水果","prodPcatid": 1211,"prodPcat": "其他类","lowPrice": "3.0","highPrice": "4.0","avgPrice": "3.5","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623692,"prodName": "姑娘果(灯笼果)","prodCatid": 1187,"prodCat": "水果","prodPcatid": 1211,"prodPcat": "其他类","lowPrice": "12.5","highPrice": "25.0","avgPrice": "18.75","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623691,"prodName": "鸭梨","prodCatid": 1187,"prodCat": "水果","prodPcatid": "null","prodPcat": "梨类","lowPrice": "1.8","highPrice": "2.0","avgPrice": "1.9","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623690,"prodName": "雪花梨","prodCatid": 1187,"prodCat": "水果","prodPcatid": "null","prodPcat": "梨类","lowPrice": "1.6","highPrice": "1.8","avgPrice": "1.7","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623689,"prodName": "皇冠梨","prodCatid": 1187,"prodCat": "水果","prodPcatid": "null","prodPcat": "梨类","lowPrice": "2.7","highPrice": "2.8","avgPrice": "2.75","place": "","specInfo": "纸箱","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623688,"prodName": "丰水梨","prodCatid": 1187,"prodCat": "水果","prodPcatid": "null","prodPcat": "梨类","lowPrice": "2.8","highPrice": "3.1","avgPrice": "2.95","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623687,"prodName": "酥梨","prodCatid": 1187,"prodCat": "水果","prodPcatid": "null","prodPcat": "梨类","lowPrice": "2.0","highPrice": "2.5","avgPrice": "2.25","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623686,"prodName": "库尔勒香梨","prodCatid": 1187,"prodCat": "水果","prodPcatid": "null","prodPcat": "梨类","lowPrice": "3.5","highPrice": "5.9","avgPrice": "4.7","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"},{"id": 1623685,"prodName": "红香酥梨","prodCatid": 1187,"prodCat": "水果","prodPcatid": "null","prodPcat": "梨类","lowPrice": "2.5","highPrice": "2.6","avgPrice": "2.55","place": "","specInfo": "","unitInfo": "斤","pubDate": "2024-06-04 00:00:00","status": "null","userIdCreate": 138,"userIdModified": "null","userCreate": "admin","userModified": "null","gmtCreate": "null","gmtModified": "null"}]}# return HttpResponse(json.dumps(dict_data, ensure_ascii=False))return JsonResponse(dict_data)@csrf_exempt
def demo_two(request):print(request.POST)dict_data = {"start": True}return JsonResponse(dict_data)
perform.py
# -*- coding:utf-8 -*-
from django.shortcuts import render,redirect,HttpResponse
from django.views.decorators.csrf import csrf_exempt
from django.http import JsonResponse
from demo_one import models
from datetime import datetime
from django import formsclass PerformModelForm(forms.ModelForm):class Meta:model = models.Performexclude = ["times", "name"]def __init__(self, *args, **kwargs):super().__init__(*args, **kwargs)for name, field in self.fields.items():field.widget.attrs = {"class": "form-control", "autocomplete": "off"}def perform_list(request):form = PerformModelForm()queryset = models.Perform.objects.all()return render(request, "Ajax-demo/perform_list.html", {"form": form, "queryset":queryset})@csrf_exempt
def perform_add(request):form = PerformModelForm(data=request.POST)if form.is_valid():# 自动保存时间和对应的人员form.instance.name = request.session["info"]["username"]form.instance.times = datetime.now().strftime("%Y-%m-%d %H:%M:%S")# print(request.session["info"]["username"])# print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"))form.save()return JsonResponse({"status": True})return JsonResponse({"status": False, "error": form.errors})@csrf_exempt
def perform_delete(request):uid = request.GET.get("uid")exists = models.Perform.objects.filter(id=uid).exists()if not exists:return JsonResponse({"status": False, "error": "数据已被删除"})models.Perform.objects.filter(id=uid).delete()return JsonResponse({"status":True})
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