摘要：
窗户。open（）方法用于打开新的浏览器窗口或查找命名窗口。DOCTYPE html˃子窗口窗口。开瓶器bar//在子窗口中执行父窗口的功能，然后关闭窗口。close（）
window.open() 方法用于打开一个新的浏览器窗口或查找一个已命名的窗口。
语法
window.open(URL,name,specs,replace)
使用：
views.py
from django.shortcuts import render,redirect,HttpResponse def index(request): return render(request,"index.html") from .models import Book def addbook(request): if request.method=="POST": title=request.POST.get("title") Book.objects.create(title=title) return render(request,"pop.html",locals()) else: return render(request,"addbook.html")
index.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>父窗口</title> <meta name="viewport" content="width=device-width, initial-scale=1"> </head> <body> <h1>Index</h1> <p><button class="add" onclick="foo()">+</button></p> <p class="book_title"></p> <script src="/static/jquery-3.3.1.js"></script> <script> function foo() { window.open("/addbook/","","width=400,height=400,top=100,left=200") } function bar(arg) { console.log(arg); $(".book_title").text(arg) } </script> </body> </html>
addbook.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <script src="/static/jquery-3.3.1.js"></script> </head> <body> <form action="" method="post"> {% csrf_token %} 书籍：<input type="text" name="title"> <input type="submit"> </form> </body> </html>
pop.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>子窗口</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <script src="/static/jquery-3.3.1.js"></script> </head> <body> <script> window.opener.bar("{{ title }}"); //子窗口中执行父窗口的函数，然后关闭此窗口 window.close() </script> </body> </html>
