diff --git "a/41\350\203\241\345\237\272\350\200\200/11.17/.keep" "b/41\350\203\241\345\237\272\350\200\200/11.17/.keep"
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git "a/41\350\203\241\345\237\272\350\200\200/11.17/\347\254\224\350\256\260.txt" "b/41\350\203\241\345\237\272\350\200\200/11.17/\347\254\224\350\256\260.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..e23453482f01a70e6d6b290368279cd981d4d573
--- /dev/null
+++ "b/41\350\203\241\345\237\272\350\200\200/11.17/\347\254\224\350\256\260.txt"
@@ -0,0 +1,24 @@
+浏览器对象模型
+<style type="text/css">
+#tab{
+           具体大小
+        }
+td{
+         颜色，大小，边距
+        }
+ function fn(){
+         抽奖设置
+        }
+function start(){
+            
+            }
+<body>
+            <div id="btn" style="text-align: center; margin:50px">
+                <button onclick="start()">点击抽奖</button>
+                <span id="sp"></span>
+            </div>
+            <table id="tab">
+                <tr>
+	抽奖物品
+	<tr/>
+            </body>
\ No newline at end of file
diff --git "a/41\350\203\241\345\237\272\350\200\200/11.17/\347\254\254\344\270\200\351\242\230.html" "b/41\350\203\241\345\237\272\350\200\200/11.17/\347\254\254\344\270\200\351\242\230.html"
new file mode 100644
index 0000000000000000000000000000000000000000..64656d5f5f56c86806b48311686c7dd412d3bf87
--- /dev/null
+++ "b/41\350\203\241\345\237\272\350\200\200/11.17/\347\254\254\344\270\200\351\242\230.html"
@@ -0,0 +1,104 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <style type="text/css">
+        /* setInterval: 班级回答问题*/
+        #tab{
+            margin:0px auto ;
+            width: 700px;
+            height: 300px;
+        }
+
+        td{
+            border: solid 2px blue;
+            width: 100px;
+            height: 100px;
+            text-align: center;
+            font-weight: bold;
+        }
+    </style>
+    <script>
+        function fn(){
+            var num = parseInt(Math.random() * 41 + 1);
+            var tdObj = document.getElementById('td' + num);
+            tdObj.style.backgroundColor = 'red';
+            document.getElementById('sp').innerText = '抽中的同学是:' + tdObj.innerText; 
+        }
+        function start(){
+            for(let i = 1; i <= 9; i++){
+                var tdObj = document.getElementById('td' + i);
+                tdObj.style.backgroundColor = 'white';
+            }
+            document.getElementById('sp').innerText = '正在抽取中...'
+            setTimeout(fn,3000 );
+        }
+    </script>
+    </head>
+<body>
+            <div id="btn" style="text-align: center; margin:50px">
+                <button onclick="start()">点击抽奖</button>
+                <span id="sp"></span>
+            </div>
+            <table id="tab">
+                <tr> 
+                    <td id="tid">郑玮喆</td>
+                    <td id="tid">庄云</td>
+                    <td id="tid">廖治先</td>
+                    <td id="tid">郑文源</td>
+                    <td id="tid">戴俊锋</td>
+                    <td id="tid">陈昊童</td>
+                    <td id="tid">谢金金</td>
+                </tr>
+                <tr> 
+                    <td id="tid">占志新</td>
+                    <td id="tid">张淑芳</td>
+                    <td id="tid">刘永潘</td>
+                    <td id="tid">廖柏成</td>
+                    <td id="tid">郑宗帅</td>
+                    <td id="tid">李韦峰</td>
+                    <td id="tid">吴欣燕</td>
+                </tr>
+                <tr> 
+                    <td id="tid">陈梅香</td>
+                    <td id="tid">陈立智</td>
+                    <td id="tid">袁贵森</td>
+                    <td id="tid">赵浩敏</td>
+                    <td id="tid">林世涛</td>
+                    <td id="tid">罗启恒</td>
+                    <td id="tid">卢国建</td>
+                </tr>
+                <tr> 
+                    <td id="tid">黄柱菘</td>
+                    <td id="tid">陈鹏</td>
+                    <td id="tid">张耀仁</td>
+                    <td id="tid">陈华伟</td>
+                    <td id="tid">张正豪</td>
+                    <td id="tid">韦仲晓</td>
+                    <td id="tid">黄富贵</td>
+                </tr>
+                <tr> 
+                    <td id="tid">陆建锋</td>
+                    <td id="tid">曾德森</td>
+                    <td id="tid">吴文龙</td>
+                    <td id="tid">陆利群</td>
+                    <td id="tid">黄雄</td>
+                    <td id="tid">王世财</td>
+                    <td id="tid">张先杰</td>
+                </tr>
+                <tr> 
+                    <td id="tid">胡基耀</td>
+                    <td id="tid">马鑫涛</td>
+                    <td id="tid">李涛</td>
+                    <td id="tid">杨凌翔</td>
+                    <td id="tid">罗此东</td>
+                    <td id="tid">唐皓颖</td>
+                    <td id="tid">白婉婷</td>
+                </tr>
+            </body>
+            </table>
+</html>
\ No newline at end of file
diff --git "a/41\350\203\241\345\237\272\350\200\200/11.17/\347\254\254\344\272\214\351\242\230.html" "b/41\350\203\241\345\237\272\350\200\200/11.17/\347\254\254\344\272\214\351\242\230.html"
new file mode 100644
index 0000000000000000000000000000000000000000..5a990bc285ce9c8e3d59a6bf8bed59ae890e78cc
--- /dev/null
+++ "b/41\350\203\241\345\237\272\350\200\200/11.17/\347\254\254\344\272\214\351\242\230.html"
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+
+<style>
+/* setInterval:实现图片轮播 */
+    div{
+        width: 900px;
+        height: 600px;
+    }
+</style>
+
+<body>
+    <div>
+        <img src="./src=http___tfsimg.yccdn.com_bdc_app-deploy_bi_autoreport_1556562816_1556562816.22.png&refer=http___tfsimg.yccdn.webp" style="width: 1000px; ;height: 700px;">
+    </div>
+    <script>
+        var img = document.getElementsByTagName('img')[0];
+        const imgArr = ['1668355376377.png', '1668355436006.png', '1668355502598.png'];
+        var count = 0;
+
+        function fn() {
+            if(count<5){
+                count++;
+            }else{
+                count = 0;
+            }
+            
+            img.src = './img/' + imgArr[count];
+            return setTimeout(fn, 3000);
+        }
+        setTimeout(fn, 3000);
+    </script>
+</body>
+</html>
\ No newline at end of file

郑玮喆	庄云	廖治先	郑文源	戴俊锋	陈昊童	谢金金
占志新	张淑芳	刘永潘	廖柏成	郑宗帅	李韦峰	吴欣燕
陈梅香	陈立智	袁贵森	赵浩敏	林世涛	罗启恒	卢国建
黄柱菘	陈鹏	张耀仁	陈华伟	张正豪	韦仲晓	黄富贵
陆建锋	曾德森	吴文龙	陆利群	黄雄	王世财	张先杰
胡基耀	马鑫涛	李涛	杨凌翔	罗此东	唐皓颖	白婉婷