Django框架下获取用户cookie

系统管理员 2022-11-08 14:23 203阅读 0赞

<!DOCTYPE >
    <html>
    	<head>
    		{% load static %}
         <script src="{% static "js/jquery.js" %}"></script>
    	</head>
    	<style type="text/css"></style>
    	<body>
    		<div >
    			<p>username</p>
    			<input type="text" name="q" />
    		</div>
    		<button style="width: 100px;height: 100px;margin-top: 20px;" onclick="button()" type="button">点击</button>
    	<script>
    
                //构造获取cookie函数
    
    			 function checkcookie()
    			 {
    				 this.setCookie = function(c_name,value,expiredays)
    				 {
    					   var exdate=new Date();
    					   exdate.setDate(exdate.getDate()+expiredays);
    					   document.cookie=c_name+ "=" +escape(value)+
    					   ((expiredays==null) ? "" : ";expires="+exdate.toGMTString())
    				 }
    
    				 this.getCookie = function(userName)
    			     {
    			        if (document.cookie.length>0){
    			             c_start=document.cookie.indexOf(userName+ "=");
    			            if (c_start!=-1){
    			                c_start=c_start + userName.length+1;
    			                c_end=document.cookie.indexOf(";",c_start);
    			            if (c_end==-1){
    			                 c_end=document.cookie.length;
    			            }
    			            return unescape(document.cookie.substring(c_start,c_end));
    			            }
    			        }
    			        return "";
    			    }
    
    				this.check = function()
    				{
    					var  userName = cookie_.getCookie('userName');
    					if(userName)
    					{
    					    return(userName)
    					}
    					else
    					{
    						//如果本地没有存储cookie,随机cookie
    						var number = $("[name='q']").val() + Math.floor(Math.random()*10000000000000000)
    						cookie_.setCookie('userName',number,1);
    						userName = cookie_.getCookie('userName');
    						return(userName)
    					}
    				}
    			 }
    
    			 function button()
    			 {
    				 cookie_= new checkcookie()
    				 var s=cookie_.check()
    				 alert(s)
    			 }
    
    
    
    
    		</script>
    
    	</body>
    </html>