标签：contain 取数 read int cookie change doctype rtc alert
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")‘)
标签：contain 取数 read int cookie change doctype rtc alert
原文地址：https://www.cnblogs.com/leiwenbin627/p/11152697.html
