how can django tell where the search engine comes from and where the user comes from?
and
determine the user"s access device
how can django tell where the search engine comes from and where the user comes from?
and
determine the user"s access device
has not used django. Provide an idea
can be obtained with js. Then pass it to python
var refer=document.referrer;
//var sosuo=refer.split(".")[1];
var sosuo = domainURI(refer);
var grep=null;
var str=null;
var keyword=null;
var wd = '';
switch(sosuo){
case "www.baidu.com":
grep = /wd\=.*\&/i;
str=refer.match(grep);
keyword=str.toString().split("=")[1].split("&")[0];
wd =decodeURIComponent(keyword);
break;
case "m.baidu.com":
grep = /word\=.*\&/i;
str=refer.match(grep);
keyword=str.toString().split("=")[1].split("&")[0];
wd =decodeURIComponent(keyword);
break;
case "image.baidu.com":
grep = /word\=.*\&/i;
str=refer.match(grep);
keyword=str.toString().split("=")[1].split("&")[0];
wd =decodeURIComponent(keyword);
break;
case "www.sogou.com":
grep = /&query\=.*/i;
str=refer.match(grep);
keyword=str.toString().split("&")[1].split("=")[1];
wd =decodeURIComponent(keyword);
break;
case "m.sogou.com":
grep = /&keyword\=.*/i;
str=refer.match(grep);
keyword=str.toString().split("&")[1].split("=")[1];
wd =decodeURIComponent(keyword);
break;
case "www.haosou.com":
grep = /q\=.*/i;
str=refer.match(grep);
keyword=str.toString().split("=")[1].split("&")[0];
wd =decodeURIComponent(keyword);
break;
case "m.haosou.com":
grep = /q\=.*/i;
str=refer.match(grep);
keyword=str.toString().split("=")[1].split("&")[0];
wd =decodeURIComponent(keyword);
break;
case "image.haosou.com":
grep = /q\=.*/i;
str=refer.match(grep);
keyword=str.toString().split("=")[1].split("&")[0];
wd =decodeURIComponent(keyword);
break;
}
if(sosuo.indexOf("sm.cn")>=0 && wd ==''){
grep = /q\=.*/i;
str=refer.match(grep);
keyword=str.toString().split("=")[1].split("&")[0];
wd =decodeURIComponent(keyword);
}
else if(sosuo.indexOf("so.com")>=0 && wd ==''){
grep = /q\=.*/i;
str=refer.match(grep);
keyword=str.toString().split("=")[1].split("&")[0];
wd =decodeURIComponent(keyword);
}
else if(sosuo.indexOf("sogou.com")>=0 && wd ==''){
grep = /&keyword\=.*/i;
str=refer.match(grep);
keyword=str.toString().split("&")[1].split("=")[1];
wd =decodeURIComponent(keyword);
}
function domainURI(str){
var result = '';
if(str!='' && str != null){
var durl=/(https|http):\/\/([^\/]+)\//i;
domain = str.match(durl);
result = domain[2];
}
return result;
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