回答編集履歴
1
sample
test
CHANGED
@@ -33,3 +33,81 @@
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33
33
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'user_title'
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34
34
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35
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は設定されていないなら、結局elseにしか処理がいかないのでは?
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36
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+
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37
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38
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39
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# sample
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40
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41
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参考までに
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42
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43
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44
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45
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```PHP
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47
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<?php
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48
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49
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$val="あああ";
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50
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51
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$ligetime = 1800;
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52
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53
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if(isset($_COOKIE['user_title'])){
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$vals=json_decode($_COOKIE['user_title']);
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$vals[]=$val;
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setcookie('user_title',json_encode($vals),time() + $ligetime);
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}else{
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setcookie('user_title',json_encode([$val]),time() + $ligetime);
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}
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66
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67
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?>
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<script>
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var user_title=JSON.parse(unescape(getCookie("user_title")));
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console.log(user_title);
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74
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if(user_title.length>5) delCookie('user_title');
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76
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function getCookie(key){
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var params = document.cookie.split(/; */);
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var ret=null;
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for(var i=0;i<params.length;i++){
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84
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if(r=params[i].match(new RegExp("^"+key+"="+"(.*)"))){
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86
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ret=r[1];
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}
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90
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}
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return ret;
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}
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function delCookie(key){
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expiredate = new Date();
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expiredate.setYear(expiredate.getYear()-1);
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102
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tmp = key+"=;";
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104
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105
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tmp += "expires="+expiredate.toGMTString();
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document.cookie = tmp;
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108
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};
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</script>
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```
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