用js设置cookie,并能读取

作者：袖梨 2022-07-02

提示：您可以先修改部分代码再运行

<html>

<head>
<meta http-equiv="Content-Language" content="zh-cn">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>用js设置cookie,并能读取</title>

</head>

<body>

<script>
var NO=4;
var ArrayStr=new Array();for(i=0;i<NO;i++)ArrayStr[i]="null";
function AddArray(str,gor){
	ArrayStr[gor-1]=str;
	document.cookie="username="+ArrayStr;
	}
function getCookie(str){
	var tmp,reg=new RegExp("(^| )"+str+"=([^;]*)(;|$)","gi");
	if(tmp=reg.exec(document.cookie))return(tmp[2]);
	return null;
	}
function ReadCookie(){
	alert(getCookie("username").split(","));
	}
</script>
<input type="button" onclick="AddArray(value,sing)" value="题目一" sing="1">
<input type="button" onclick="AddArray(value,sing)" value="题目二" sing="2">
<input type="button" onclick="AddArray(value,sing)" value="题目一" sing="3">
<input type="button" onclick="AddArray(value,sing)" value="题目二" sing="4">
<input type="button" value="查看答案" onclick="ReadCookie()">

</body>

</html>

提示：您可以先修改部分代码再运行

用js设置cookie,并能读取

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