fengchuanyu 14 ore fa
parent
commit
2e424f7a3f
3 ha cambiato i file con 56 aggiunte e 0 eliminazioni
  1. 3 0
      6_HTML5/4_canvas.html
  2. BIN
      6_HTML5/favicon.ico
  3. 53 0
      6_HTML5/练习2_cookie.html

+ 3 - 0
6_HTML5/4_canvas.html

@@ -9,6 +9,9 @@
             background-color: black;
             /* width: 900px;
             height: 200px; */
+            position: fixed;
+            top:40%;
+            left: 40%;
         }
     </style>
 </head>

BIN
6_HTML5/favicon.ico


+ 53 - 0
6_HTML5/练习2_cookie.html

@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <link rel="shortcut icon" href="./favicon.ico" type="image/x-icon">
+</head>
+<body>
+    <script>
+        // 1. 储存cookie
+        function setCookie(key,val,timer){
+            var now = new Date();
+            var nowDate = now.getDate();
+            now.setDate(nowDate + timer);
+            var nowTime = now.toUTCString();
+            document.cookie = key+"="+val+";Expires="+nowTime;
+        }
+        // setCookie("username","张三",2);
+        // setCookie("userage","18",2);
+        // setCookie("usersex","男",2);
+        // setCookie("userphone","13800000000",2);
+
+        // 获取cookie
+        function getCookie(key){
+            var cookie = document.cookie;
+            // console.log(cookie);
+            var cookieArr = cookie.split(";");
+            for(var i=0;i<cookieArr.length;i++){
+                // if(cookieArr[i].indexOf(key)!=-1){
+                //     console.log(cookieArr[i]);
+                // }
+                var resArr = cookieArr[i].split("=");
+                // console.log(resArr);
+                if(resArr[0].trim()==key){
+                    // console.log(resArr[1]);
+                    return resArr[1];
+                }
+            }
+            // console.log(cookieArr);
+        }
+
+        // 删除cookie
+        function delCookie(key){
+            setCookie(key,"",-1);
+        }
+        delCookie("usersex");
+
+        var cookieVal = getCookie("userphone");
+        console.log(cookieVal);
+    </script>
+</body>
+</html>