e 1 жил өмнө
parent
commit
33332070b1

+ 47 - 0
day19/html/11.本地存储.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script>
+        document.cookie = 'name1="lucy"'
+
+        var date = new Date();
+
+        date.setDate(date.getDate() + 2);
+
+        document.cookie = 'news="新的";expires=' + date.toUTCString();
+
+        // 设置cookie
+        function setCookie(cname,cValue,cTime) {
+            var date = new Date();
+            date.setDate(date.getDate() + cTime)
+            document.cookie = cname + '=' + cValue + ';expires=' + date.toUTCString();
+        }  
+        setCookie("a",1,3)
+        // 删除cookie
+        function delCookie(key) {
+            var date = new Date();
+            date.setDate(date.getDate()-1);
+            document.cookie = key + '=null;expires=' + date.toUTCString();
+        }
+        delCookie("name1");
+        // 获取cookie 
+        function getCookie(name) {
+            var cookie = document.cookie;
+            var arr = cookie.split(';');
+            for(var i=0;i<arr.length;i++) {
+                var temp = arr[i].split("=");
+                // trim()
+                if(temp[0].trim() == name) {
+                    return temp[1];
+                }
+            }
+        }
+        console.log(getCookie("a"),'获取')
+    </script>
+</body>
+</html>