回答編集履歴
3
yori
answer
CHANGED
|
@@ -43,4 +43,44 @@
|
|
|
43
43
|
}
|
|
44
44
|
return ret;
|
|
45
45
|
};
|
|
46
|
-
````
|
|
46
|
+
````
|
|
47
|
+
|
|
48
|
+
# より具体的に
|
|
49
|
+
```javascript
|
|
50
|
+
<script>
|
|
51
|
+
window.addEventListener('DOMContentLoaded', function(e){
|
|
52
|
+
console.log(document.cookie);
|
|
53
|
+
document.querySelector('#hoge').value=getCookie("hoge");
|
|
54
|
+
document.querySelector('#set').addEventListener('click',function(e){
|
|
55
|
+
var d=new Date();
|
|
56
|
+
d.setSeconds(d.getSeconds()+5);
|
|
57
|
+
setCookie("hoge",document.querySelector('#hoge').value,d);
|
|
58
|
+
});
|
|
59
|
+
});
|
|
60
|
+
function setCookie(key,val,expiredate){
|
|
61
|
+
var tmp = key+"="+escape(val)+";";
|
|
62
|
+
var expires="";
|
|
63
|
+
if(expiredate){
|
|
64
|
+
expires=" expires="+expiredate.toGMTString();
|
|
65
|
+
}else{
|
|
66
|
+
expires= " expires=Fri, 31 Dec 2030 23:59:59 GMT;";
|
|
67
|
+
}
|
|
68
|
+
console.log(expires);
|
|
69
|
+
tmp += expires;
|
|
70
|
+
document.cookie = tmp;
|
|
71
|
+
};
|
|
72
|
+
function getCookie(key){
|
|
73
|
+
var params = document.cookie.split(/; */);
|
|
74
|
+
var ret="";
|
|
75
|
+
for(var i=0;i<params.length;i++){
|
|
76
|
+
if(r=params[i].match(new RegExp("^"+key+"="+"(.*)"))){
|
|
77
|
+
ret=r[1];
|
|
78
|
+
}
|
|
79
|
+
}
|
|
80
|
+
return ret;
|
|
81
|
+
};
|
|
82
|
+
</script>
|
|
83
|
+
|
|
84
|
+
<input type="text" name="hoge" value="" id="hoge">
|
|
85
|
+
<input type="button" value="set" id="set">
|
|
86
|
+
```
|
2
chousei
answer
CHANGED
|
@@ -30,7 +30,6 @@
|
|
|
30
30
|
}else{
|
|
31
31
|
expires= " expires=Fri, 31 Dec 2030 23:59:59 GMT;";
|
|
32
32
|
}
|
|
33
|
-
console.log(expires);
|
|
34
33
|
tmp += expires;
|
|
35
34
|
document.cookie = tmp;
|
|
36
35
|
};
|
1
sample
answer
CHANGED
|
@@ -7,4 +7,41 @@
|
|
|
7
7
|
```
|
|
8
8
|
expires=Fri, 31-Dec-2030 23:59:59;
|
|
9
9
|
```
|
|
10
|
-
になっています。
|
|
10
|
+
になっています。
|
|
11
|
+
|
|
12
|
+
# sample
|
|
13
|
+
このサンプルで3秒間だけhogeの値に123が表示されますか？
|
|
14
|
+
私の環境だとIE5エミュレータでも動きますけど
|
|
15
|
+
```javascript
|
|
16
|
+
var d=new Date();
|
|
17
|
+
d.setSeconds(d.getSeconds()+4);
|
|
18
|
+
setCookie("hoge",123,d);
|
|
19
|
+
var count=0;
|
|
20
|
+
var timerId=setInterval(function(){
|
|
21
|
+
console.log(count+":hoge="+getCookie("hoge"));
|
|
22
|
+
if(++count>5) clearInterval(timerId);
|
|
23
|
+
},1000);
|
|
24
|
+
|
|
25
|
+
function setCookie(key,val,expiredate){
|
|
26
|
+
var tmp = key+"="+escape(val)+";";
|
|
27
|
+
var expires="";
|
|
28
|
+
if(expiredate){
|
|
29
|
+
expires=" expires="+expiredate.toGMTString();
|
|
30
|
+
}else{
|
|
31
|
+
expires= " expires=Fri, 31 Dec 2030 23:59:59 GMT;";
|
|
32
|
+
}
|
|
33
|
+
console.log(expires);
|
|
34
|
+
tmp += expires;
|
|
35
|
+
document.cookie = tmp;
|
|
36
|
+
};
|
|
37
|
+
function getCookie(key){
|
|
38
|
+
var params = document.cookie.split(/; */);
|
|
39
|
+
var ret=null;
|
|
40
|
+
for(var i=0;i<params.length;i++){
|
|
41
|
+
if(r=params[i].match(new RegExp("^"+key+"="+"(.*)"))){
|
|
42
|
+
ret=r[1];
|
|
43
|
+
}
|
|
44
|
+
}
|
|
45
|
+
return ret;
|
|
46
|
+
};
|
|
47
|
+
````
|