ASP. Initial knowledge of cookies

1.ASP. NET use of cookies

1. Create a new cookie

HttpCookie cookietest =newhttpcookie ("ID","234"); // One Step RESPONSE.COOKIES.ADD (CookieTest); // Enter the cookie file you created into the browser side

It can also be used in a response.cookies manner, but cookies created in this way are not easy to operate and can only be used when creating cookies

1. 　　

   response.cookies["UserName"]. Value= "Chinajiyong";

2. New multi-valued cookie

 H Ttpcookie cookietest =newhttpcookie (  WONDERDCH   ); cookietest.values[   username   "]="  dch   ;cookietest.values[ "  password  ]="  12123   ; RESPONSE.COOKIES.ADD (cookietest);  

 

Multi-valued cookie viewing effect 3. Read the data in the cookie

1. HttpCookie cookietest =newhttpcookie ("ID","234"); // create an instance of the cookie. Response.Cookies.Add (cookietest); // Enter the cookie file you created into the browser side Response.Write (request.cookies["ID"). Value); // read the value stored in the cookie file

The expiration date setting of the 4.Cookie file

1. HttpCookie cookietest =newhttpcookie ("ID","234"); // create an instance of the cookie. cookietest.expires=datetime.now.addminutes (5); // set the expiration time of the cookie, expires after 5 minutes, automatically clears the file RESPONSE.COOKIES.ADD (CookieTest); // Enter the cookie file you created into the browser side Response.Write (request.cookies["ID"). Value); // read the value stored in the cookie file

5. Manually destroying cookies

1. HttpCookie CookieTest =newhttpcookie ("ID","234");//create an instance of the cookie. Cookietest.expires=datetime.now.addminutes (5);//set the expiration time of the cookie, expires after 5 minutes, automatically clears the fileRESPONSE.COOKIES.ADD (CookieTest);//Enter the cookie file you created into the browser sideResponse.Write (request.cookies["ID"]. Value);//read the value stored in the cookie fileCookietest.expires=datetime.now.addminutes (-5);//Just give cookieexpires a negative time to manually destroy cookies

6.Chrome Browser View and edit Cookies widget Editthiscookie

: HTTP://WWW.CHROMEIN.COM/PUBLIC/CRX/FNGMHNNPILHPLAEEDIFHCCCEOMCLGFBG/CHROMEIN.COM_EXT_11241.CRX

2. View the cookies saved in the 360 speed browser

1. Access Options-Advanced settings-Network Content-Content settings

2. View all cookies and website data (may be a small card)

3. Follow the site search to find the cookie that you set earlier WONDERDCH

From for notes (Wiz)

ASP. Initial knowledge of cookies