本地端
url:
url(r‘req/‘,a2.req),
?
views.py
from django.shortcuts import render
import requests
# Create your views here.
def req(request):
????response=requests.get(‘http://www.weather.com.cn/data/cityinfo/101010100.html‘)
????print(response.content) #字节类型
????response.encoding=‘utf-8‘
????print(response.text) ?#字符串类型
????print(response.cookies,response.headers,)
????return render(request,‘req.html‘,{‘result‘:response.text})
?
本地前端
req.html
<!DOCTYPE html>
<html lang="en">
<head>
????<meta charset="UTF-8">
????<title>Title</title>
{# ???<script src="/static/commons.js"></script>#}
{# ???<script src=‘http://127.0.0.1:8001/jsonp/?k1=v1&k2=v2‘></script>#}
{# ???<script src="https://cdn.bootcss.com/jquery/3.4.1/core.js"></script>#}
</head>
<body>
????<h1>后台获取的结果</h1>
????????{{ result }}
????<h1>js直接获取结果</h1>
????<input type="button" value="获取数据" onclick="getContent();">
????<div id="container_1"></div>
????????<script src="/static/jquery-1.12.4.js"></script>
????????<script>
????????????function getContent() {
?????????????????/*
????????????????var xhr=new XMLHttpRequest();
????????????????{# ???????????????xhr.open("GET",‘http://www.weather.com.cn/data/cityinfo/101010100.html‘)#}
????????????????xhr.open("GET",‘http://127.0.0.1:8001/jsonp.html?k1=v1&k2=v2‘);
????????????????xhr.onreadystatechange=function () {
??????????????????console.log(xhr.responseText);//拿到返回的文本信息
????????????????};
????????????????xhr.send()
????????????????*/
????????????????/*
????????????????var tag=document.createElement(‘script‘);
{# ???????????????tag.src=‘http://127.0.0.1:8001/jsonp/?callback=pe&k1=v1&k2=v2‘;#}
????????????????tag.src=‘http://www.jxntv.cn/data/jmd-jxtv2.html?callback=list&_=1454376870403‘;
????????????????document.head.appendChild(tag);
????????????????document.head.removeChild(tag);
????????????}
????????????function list(arg) {
????????????????console.log(arg);
????????????}
?????????????*/
????????????$.ajax({
????????????????url:‘http://www.jxntv.cn/data/jmd-jxtv2.html?_=1454376870403‘,
????????????????type:‘POST‘,
????????????????dataType: ‘jsonp‘,
????????????????jsonp: ‘callback‘,
????????????????jsonpCallback: ‘list‘
????????????});
????????????}
????????????function list(arg) {
????????????????console.log(arg);
????????????}
????????</script>
</body>
</html>
?
远程端
url
url(r‘jsonp/‘,views.jsonp),
?
views.py
def jsonp(request):
????func=request.GET.get(‘callback‘)
????content=‘%s(1000)‘%(func,)
????return HttpResponse(content)
????# print(request.GET)
????# return HttpResponse(‘alert("21")‘)
