nbsp; this.init();
return false;
}
var cookie=document.cookie;
if(cookie.indexOf(this.key+"=")!=-1)
{if(!confirm("欲保存的cookie名称已经存在，是否要进行替换？"))
{this.init();
return false;
}
}
var dt=new Date();
dt.setTime(dt.getTime()+this.expires);
document.cookie=this.key+"="+this.value+";expires="+dt.toGMTString();
this.init();
return true;
}
this.get=function(key)//取得名为key的cookie的值
{if(key==""||key.match(/[,; ]/))
{alert("请正确设置欲查找的cookie名称！")
return false;
}
var cookie=document.cookie;
var start=cookie.indexOf(key+"=");
if(start==-1)
{alert("欲查找的cookie不存在！")
return false;
}
var end=cookie.indexOf(";",start);
if(end==-1)
end=cookie.length;
var getCookie=cookie.substring(start+key.length+1,end);
alert("cookie："+key+"的值为"+getCookie);
return getCookie;
}
this.showAll=function(){alert("共有以下cookie对：\n"+document.cookie.split(";").toString().replace(/,/g,"\n"));}//显示所有cookie
this.del=function(key)//删除名为key的cookie
{if(key==""||key.match(/[,; ]/))
{alert("请正确设置欲删除的cookie名称！")
return false;
}
var dt=new Date();
dt.setTime(dt.getTime());
document.cookie=key+"=eyunDelete;expires="+dt.toGMTString();
this.init();
return true;
}
this.destroy=function()//销毁所有cookie
{var dt=new Date();
dt.setTime(dt.getTime());
while(document.cookie!="")
document.cookie=document.cookie+";expires="+dt.toGMTString();
this.init();
return true
}
}
var cookieTest=new eyunCookie()
function settest()
{cookieTest.key="test"
cookieTest.value="ok"
cookieTest.expires=31536000000
cookieTest.set()
}
</script>
<input type=button onclick=cookieTest.showAll() value=read><input type=button onclick="cookieTest.set('a','test',31536000000)" value=setA><input type=button onclick="settest();" value=setTest><input type=button onclick="cookieTest.destroy()" value=clear><input type=button onclick=cookieTest.get("test") value=gettest><input type=button onclick=cookieTest.get("a") value=geta><input type=button onclick=cookieTest.set("test",1,31536000000) value=resetTest><input type=button onclick=cookieTest.del("test") value=delTest>
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