from django.shortcuts import render,HttpResponse
from django.http import JsonResponse
import json
# Create your views here.
def index(request):
if request.is_ajax():
n1=request.POST.get("n1")
n2=request.POST.get("n2")
# print(n1,n2)
# print(type(n1))
sum=int(n2)+int(n1)
re={"sum":sum,}
# return HttpResponse(json.dumps(re))
return JsonResponse(re)
return render(request,"index.html")
views.py
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
<link href="https://cdn.bootcss.com/twitter-bootstrap/3.4.1/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.bootcss.com/twitter-bootstrap/3.4.1/js/bootstrap.min.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<input type="text" id="n1" name="num1">
<input type="text" id=‘n2‘ name="num2">
<input type="text" id=‘n3‘ name="sum">
<input type="button" id="b" name="sum" value="点我">
<script>
$(‘#b‘).click(
function () {
var n1 = $("#n1").val();
var n2 = $("#n2").val();
$.ajax({
url:"/index/",
type:"post",
data:{"n1":n1,"n2":n2,},
{#dataType:"json",#}
success:function (ret) {
//使用HttpResponse需要SON.parse
{#var aa=JSON.parse(ret); #}
//使用JsonResponse不需要
$("#n3").val(ret.sum);
}
})
}
)
</script>
</body>
</html>
htm
from django.conf.urls import url
from django.contrib import admin
from app01 import views
urlpatterns = [
url(r‘^admin/‘, admin.site.urls),
url(r‘^index/‘, views.index),
]
urls.py
原文地址：https://www.cnblogs.com/Hale-wang/p/11695699.html
时间： 2024-11-09 00:41:05