javascript js cookie storage, acquisition and deletion_javascript skills-JS Tutorial-php.cn

javascript js cookie storage, acquisition and deletion_javascript skills

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Release： 2016-05-16 19:06:52

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Usage:

//1. Store Cookie
//2. Parameter description: 1. Parameter 1: Cookie storage Name, Parameter 2: Value to be stored in Cookie
//3. Example As follows:
setCookie('Method',match);

//1. Get Cookie
//2. Parameter Description: 1. Parameter 1: Name stored in Cookie
// 3. Examples are as follows:
getCookie('Method')

//1. Delete Cookie
//2. Parameter description: 1. Parameter 1: Name of cookie storage
// 3. The example is as follows:
deleteCookie('Method');

The function is as follows:

Copy the code The code is as follows:

  
/**//************************************************ ********************** 
| Function name: setCookie                                                                               : name: cookie name; value: cookie value | 
| Maintenance record: Spark (created) 006-2007 Beijing Oriental Changzhi Technology Co., Ltd.                                                            : September 13, 2007 21:00                                                               *************************************/  
function setCookie(name, value)   
...{   
   var argv = setCookie.arguments;   
   var argc = setCookie.arguments.length;   
   var expires = (argc > 2) ? argv[2] : null;   
   if(expires!=null)   
   ...{   
       var LargeExpDate = new Date ();   
       LargeExpDate.setTime(LargeExpDate.getTime()   (expires*1000*3600*24));           
   }   
   document.cookie = name   "="   escape (value) ((expires == null) ? "" : ("; expires="  LargeExpDate.toGMTString()));   
}  
/**//************************************************ ********************** 
| Function name: getCookie                                                                            Parameters: Name: cookie name                                                                                                             🎜>| Copyright: (C) 2006-2007 Beijing Oriental Changzhi Technology Co., Ltd. | 
| Writing time: September 2007 March 13th 21:02                                                                                     **********************************/  
function getCookie(Name)   
...{   
   var search = Name   "="   
   if(document.cookie.length > 0)   
   ...{   
       offset = document.cookie.indexOf(search)   
       if(offset != -1)   
       ...{   
           offset  = search.length   
           end = document.cookie.indexOf(";", offset)   
           if(end == -1) end = document.cookie.length   
           return unescape(document.cookie.substring(offset, end))   
       }   
       else return ""   
   }   
}   

/**//************************************************ ********************** 
| Function name: deleteCookie                                                                                                                       ： Name：cookie name 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　： (C) 2006-2007 Beijing Oriental Changzhi Technology Co., Ltd. | 
| Writing time: September 2007 15th 18:10                                                    ********************************/      
function deleteCookie(name)   
...{   
                    var expdate = new Date();   
                    expdate.setTime(expdate.getTime() - (86400 * 1000 * 1));   
   setCookie(name, "", expdate);   
}   