diff --git "a/21\345\272\204\344\272\221/\344\275\234\344\270\232/2022-11-17BOM\347\217\255\347\272\247\347\202\271\345\220\215.html" "b/21\345\272\204\344\272\221/\344\275\234\344\270\232/2022-11-17BOM\347\217\255\347\272\247\347\202\271\345\220\215.html"
new file mode 100644
index 0000000000000000000000000000000000000000..01775db0895afb0776378c7d0776b058f1139647
--- /dev/null
+++ "b/21\345\272\204\344\272\221/\344\275\234\344\270\232/2022-11-17BOM\347\217\255\347\272\247\347\202\271\345\220\215.html"
@@ -0,0 +1,144 @@
+<!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>班级抽人</title>
+    <style>
+        #bigdiv {
+            width: 700px;
+            height: 1000px;
+            margin: 0 auto;
+        }
+
+        #aaa {
+            width: 700px;
+            height: 50px;
+            margin: 0 auto;
+            text-align: center;
+
+        }
+
+        #tab {
+            margin: 0px auto;
+            width: 500px;
+            height: 500px;
+
+        }
+
+        td {
+            border: solid 2px black;
+            width: 50px;
+            height: 50px;
+            text-align: center;
+            font-weight: bold;
+        }
+    </style>
+    <script>
+        var times = 0;
+        var st;
+        function fn() {
+            times++;
+            for (let i = 1; i <= 42; i++) {
+                var tdObj = document.getElementById('stu' + i);
+                tdObj.style.backgroundColor = 'white';
+            }
+            //获取随机数
+            var num = parseInt(Math.random() * 41 + 1);
+            console.log(times + ':' + num);
+            //获取对应的td对象
+            var tdObj = document.getElementById('stu' + num);
+            //设置背景颜色
+            tdObj.style.backgroundColor = 'red';
+
+            if (times >= 30) {
+                // tdObj.style.backgroundColor = 'white';
+                // tdObj = document.getElementById('stu' +29 );
+                // tdObj.style.backgroundColor = 'red';
+                if (num == 19) {
+                    console.log('aaa');
+                    times = times - 1;
+                } else {
+                    document.getElementById('bbb').innerText = '抽中' + tdObj.innerText;
+                    clearInterval(st);
+                }
+            }
+        }
+        function start() {
+            times = 0;
+            for (let i = 1; i <= 42; i++) {
+                var tdObj = document.getElementById('stu' + i);
+                tdObj.style.backgroundColor = 'white';
+            }
+            document.getElementById('bbb').innerText = '正在抽人中........'
+            st = setInterval(fn, 100);
+        }
+    </script>
+</head>
+
+<body>
+    <!-- setInterval: 班级回答问题 -->
+    <div id="aaa">
+        <button onclick="start()">开始选人</button><span id="bbb"></span>
+
+    </div>
+    <div id="bigdiv">
+
+        <table id="tad">
+            <tr>
+                <td id="stu1">李韦峰</td>
+                <td id="stu2">卢国建</td>
+                <td id="stu3">郑炜喆</td>
+                <td id="stu4">占志新</td>
+                <td id="stu5">陈梅香</td>
+                <td id="stu6">廖治先</td>
+                <td id="stu7">廖柏成</td>
+                <td id="stu8">李涛</td>
+                <td id="stu9">陈昊童</td>
+                <td id="stu10">陈华伟</td>
+                <td id="stu11">郑文源</td>
+            </tr>
+            <tr>
+                <td id="stu12">郑宗帅</td>
+                <td id="stu13">陈立智</td>
+                <td id="stu14">刘永潘</td>
+                <td id="stu15">吴文龙</td>
+                <td id="stu16">陈鹏</td>
+                <td id="stu17">白婉婷</td>
+                <td id="stu18">王世财</td>
+                <td id="stu19">庄云</td>
+                <td id="stu20">杨凌翔</td>
+                <td id="stu21">林世涛</td>
+                <td id="stu22">张淑芳</td>
+            </tr>
+            <tr>
+                <td id="stu23">戴俊锋</td>
+                <td id="stu24">谢金金</td>
+                <td id="stu25">赵浩敏</td>
+                <td id="stu26">袁贵森</td>
+                <td id="stu27">黄雄</td>
+                <td id="stu28">吴欣燕</td>
+                <td id="stu29">陆利群</td>
+                <td id="stu30">罗此东</td>
+                <td id="stu31">韦仲晓</td>
+                <td id="stu32">黄柱菘</td>
+                <td id="stu33">黄富贵</td>
+            </tr>
+            <tr>
+                <td id="stu34">张正豪</td>
+                <td id="stu35">张先杰</td>
+                <td id="stu36">陆建锋</td>
+                <td id="stu37">张耀仁</td>
+                <td id="stu38">胡基耀</td>
+                <td id="stu39">唐皓颖</td>
+                <td id="stu40">罗启恒</td>
+                <td id="stu41">马鑫涛</td>
+                <td id="stu42">曾德森</td>
+            </tr>
+        </table>
+    </div>
+</body>
+
+</html>
\ No newline at end of file
diff --git "a/21\345\272\204\344\272\221/\344\275\234\344\270\232/2022-11-17\345\233\276\347\211\207\350\275\256\346\222\255/2022-11-17\345\233\276\347\211\207\346\222\255\346\224\276.html" "b/21\345\272\204\344\272\221/\344\275\234\344\270\232/2022-11-17\345\233\276\347\211\207\350\275\256\346\222\255/2022-11-17\345\233\276\347\211\207\346\222\255\346\224\276.html"
new file mode 100644
index 0000000000000000000000000000000000000000..c02d07a61cc7c2125988ec8e71126ac6e2554e5a
--- /dev/null
+++ "b/21\345\272\204\344\272\221/\344\275\234\344\270\232/2022-11-17\345\233\276\347\211\207\350\275\256\346\222\255/2022-11-17\345\233\276\347\211\207\346\222\255\346\224\276.html"
@@ -0,0 +1,42 @@
+<!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>图片轮播</title>
+    <style>
+        #bigdiv {
+            width: 700px;
+            height: 500px;
+            margin: 0 auto;
+            background-color: aqua;
+        }
+    </style>
+</head>
+
+<body>
+    <!-- setInterval:实现图片轮播 -->
+    <div id="bigdiv">
+        <img src="./img/1.jpg" style="width: 700px ;height: 500px;">
+    </div>
+    <script>
+        var img = document.getElementsByTagName('img')[0];
+        var count = 0;
+        const aaa = ['1.jpg', '2.jpg', '3.jpg', '4.jpg']
+        function fn() {
+            if (count < 3) {
+                count++;
+            } else {
+                count = 0;
+            }
+
+            img.src = './img/' + aaa[count];
+            return setTimeout(fn, 3000);
+        }
+        setTimeout(fn, 3000);
+    </script>
+</body>
+
+</html>
\ No newline at end of file
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李韦峰	卢国建	郑炜喆	占志新	陈梅香	廖治先	廖柏成	李涛	陈昊童	陈华伟	郑文源
郑宗帅	陈立智	刘永潘	吴文龙	陈鹏	白婉婷	王世财	庄云	杨凌翔	林世涛	张淑芳
戴俊锋	谢金金	赵浩敏	袁贵森	黄雄	吴欣燕	陆利群	罗此东	韦仲晓	黄柱菘	黄富贵
张正豪	张先杰	陆建锋	张耀仁	胡基耀	唐皓颖	罗启恒	马鑫涛	曾德森