1
<script language="JScript">
2function Cookie(delim){
3 this._Cookie=[];
4 this.Load=function(){
5 if(document.cookie.indexOf(";")!=-1){
6 var _sp,_name,_tp,_tars,_tarslength;
7 var _item=document.cookie.split("; ");
8 var _itemlength=_item.length;
9 while(_itemlength>0){
10 _sp=_item[--_itemlength].split("=");
11 _name=_sp[0];
12 _tp=_sp[1].split(",");
13 _tars=_tp.slice(1,_tp.length);
14 this._Cookie[_name]=[];
15 this._Cookie[_name]=_tars;
16 this._Cookie[_name]["timeout"]=_tp[0];
17 }
18 return true;
19 }
20 return false;
21 }
22 this.Save=function(){
23 var _str,_ars,_mars,_marslength,timeout,i,key;
24 for(key in this._Cookie){
25 if(!this._Cookie[key])return;
26 _str=[];
27 _mars=CookieClass._Cookie[key];
28 _marslength=_mars.length;
29 for(i=0;i<_marslength;i++)_str[_str.length]=escape(_mars[i]);
30 document.cookie=key+"="+_mars["timeout"]+(_str.length>0?",":"")+_str+(_mars["timeout"]==0?"":";expires="+new Date(parseInt(_mars["timeout"])).toGMTString());
31 }
32
33 }
34 this.GetCookieCount=function(){
35 var _length=0,key;
36 for(key in this._Cookie)_length++;
37 return _length;
38 }
39 this.Create=function(name,days){
40 days=days?days:0;
41 if(!this._Cookie[name])this._Cookie[name]=[];
42 this._Cookie[name]["timeout"]=days!=0?new Date().getTime()+parseInt(days)*86400000:0;
43 }
44 this.Modify=function(name,days){
45 this.Create(name,days);
46 }
47 this.GetTime=function(name){
48 return new Date(parseInt(this._Cookie[name]["timeout"]));
49 }
50 this.Delete=function(name){
51 this.Create(name,0);
52 }
53 this.AddItem=function(name,value){
54 this._Cookie[name][this._Cookie[name].length]=value;
55 }
56 this.DelItem=function(name,index){
57 var _ttime=this._Cookie[name]["timeout"];
58 this._Cookie[name]=this._Cookie[name].slice(0,index).concat(this._Cookie[name].slice(parseInt(index)+1,this._Cookie[name].length));
59 this._Cookie[name]["timeout"]=_ttime;
60 }
61 this.GetCount=function(name){
62 return this._Cookie[name].length;
63 }
64 this.GetItem=function(name,index){
65 return this._Cookie[name][index];
66 }
67 }
68</script>
69<script language="JScript">
70var CookieClass=new Cookie();
71if(!CookieClass.Load()){
72 CookieClass.Create("Pass",1);
73 CookieClass.AddItem("Pass","Ps1");
74 CookieClass.AddItem("Pass","Ps2");
75 CookieClass.AddItem("Pass","Ps3");
76 CookieClass.AddItem("Pass","Ps4");
77 CookieClass.DelItem("Pass",1);
78 CookieClass.Save();
79 }
80alert("Cookie过期时间:"+CookieClass.GetTime("Pass").toLocaleString());
81alert(document.cookie);
82</script>
83 <script>
84function eyunCookie()
85 {this.key="";//初始化key。
86 this.value="";//初始化key's value。
87 this.expires=0;//初始化cookie的有效时间，单位毫秒。
88 this.init=function()//对象初始化
89 {this.key="";
90 this.value="";
91 this.expires=0;
92 }
93 this.set=function(key,value,expires)//设置cookie
94 {if(this.key=="")this.key=key;
95 if(this.value=="")this.value=value;
96 if(this.expires<=0)this.expires=expires;
97 if(this.key==""||typeof(this.key)!="string")
98 {alert("请先设置欲保存的cookie名称！");
99 this.init();
100 return false;
101 }
102 if(this.key.match(/[,; ]/))
103 {alert("cookie名称中不能包含“,”、“;”或空格！");
104 this.init();
105 return false;
106 }
107 if(this.value.toString().match(/[,; ]/)||typeof(this.value)=="undefined")
108 {alert("cookie值中不能包含“,”、“;”或空格！");
109 this.init();
110 return false;
111 }
112 if(this.expires<=0||typeof(this.expires)!="number")
113 {alert("请先正确设置cookie的有效时间！");
114 this.init();
115 return false;
116 }
117 var cookie=document.cookie;
118 if(cookie.indexOf(this.key+"=")!=-1)
119 {if(!confirm("欲保存的cookie名称已经存在，是否要进行替换？"))
120 {this.init();
121 return false;
122 }
123 }
124 var dt=new Date();
125 dt.setTime(dt.getTime()+this.expires);
126 document.cookie=this.key+"="+this.value+";expires="+dt.toGMTString();
127 this.init();
128 return true;
129 }
130 this.get=function(key)//取得名为key的cookie的值
131 {if(key==""||key.match(/[,; ]/))
132 {alert("请正确设置欲查找的cookie名称！")
133 return false;
134 }
135 var cookie=document.cookie;
136 var start=cookie.indexOf(key+"=");
137 if(start==-1)
138 {alert("欲查找的cookie不存在！")
139 return false;
140 }
141 var end=cookie.indexOf(";",start);
142 if(end==-1)
143 end=cookie.length;
144 var getCookie=cookie.substring(start+key.length+1,end);
145 alert("cookie："+key+"的值为"+getCookie);
146 return getCookie;
147 }
148 this.showAll=function(){alert("共有以下cookie对：\n"+document.cookie.split(";").toString().replace(/,/g,"\n"));}//显示所有cookie
149 this.del=function(key)//删除名为key的cookie
150 {if(key==""||key.match(/[,; ]/))
151 {alert("请正确设置欲删除的cookie名称！")
152 return false;
153 }
154 var dt=new Date();
155 dt.setTime(dt.getTime());
156 document.cookie=key+"=eyunDelete;expires="+dt.toGMTString();
157 this.init();
158 return true;
159 }
160 this.destroy=function()//销毁所有cookie
161 {var dt=new Date();
162 dt.setTime(dt.getTime());
163 while(document.cookie!="")
164 document.cookie=document.cookie+";expires="+dt.toGMTString();
165 this.init();
166 return true
167 }
168 }
169var cookieTest=new eyunCookie()
170function settest()
171{cookieTest.key="test"
172 cookieTest.value="ok"
173 cookieTest.expires=31536000000
174 cookieTest.set()
175}
176</script>
177<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>
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177