Django and JavaScript use cookies before and after

 django   Use cookies 

Set up and delete cookie  Return must call response

Set up cookie             

 response= redirect("grIndex")
response.set_cookie("jiujiu_tuku_userid",zid)
return response

response.set_cookies("cookies name ",cookies value )

return  response

obtain cookie

 userid = request.COOKIES.get("jiujiu_tuku_userid")

Delete cookie

 response = HttpResponse(" Quit successfully ")
response= redirect("indexPc")
response.delete_cookie("jiujiu_tuku_userid")
return response

JavaScript  Use cookies

add to cookie  Just call to pass the value

 function setCookie(key,val,expires){
var d = new Date();
d.setDate(d.getDate()+expires);
document.cookie = key+"="+val+";path=/;expires="+d;
}

obtain cookie Just call to pass the value

 function getCookie(name)
{
var arr=document.cookie.split('; ');
var i=0;
for(i=0;i<arr.length;i++)
{
var arr2=arr[i].split('=');
if(arr2[0]==name)
{
return arr2[1];
}
}
return '';// If not, return null value
}

Delete cookie

 function removeCookie(name)
{
setCookie(name, 1, -1); //-1 Is to tell the system has expired , The system will delete it immediately cookie
};