diff --git "a/14\351\203\221\345\256\227\345\270\205/\344\275\234\344\270\232/\345\205\250\345\217\215\351\200\211.html" "b/14\351\203\221\345\256\227\345\270\205/\344\275\234\344\270\232/\345\205\250\345\217\215\351\200\211.html"
new file mode 100644
index 0000000000000000000000000000000000000000..c0dedb19ad249389b2c9b0f0e0b7f90671670b45
--- /dev/null
+++ "b/14\351\203\221\345\256\227\345\270\205/\344\275\234\344\270\232/\345\205\250\345\217\215\351\200\211.html"
@@ -0,0 +1,115 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<meta charset="UTF-8">
+		<title>getElementsByTagName获取checkbox进行全选</title>
+		<style type="text/css">
+			#myTable{ width: 900px; margin: 0px auto; background-color: #008000;}
+			#myTable td,#myTable th{ background-color: white;}
+			#myDiv{width: 900px; margin: 0px auto; height: 30px; line-height: 30px; 
+			text-align: center;}
+		</style>
+		<!-- <script>======代码======</script> -->
+	</head>
+	<body>
+		<table cellspacing="1" id="myTable">
+			<tr>
+				<th width="200">
+                  <input type="checkbox" id="selAll" onchange="getStatu()" />全选
+				<input type="checkbox" id="selAll" onchange="getStatus()" />反选
+                        </th>
+				<th width="200">姓名</th>
+				<th width="200">性别</th>
+				<th width="200">专业</th>
+				<th width="200">爱好</th>
+			</tr>
+			<tr>
+				<td><input type="checkbox" id="int" onchange="getstatua()"/></td>
+				<td>刘备</td>
+				<td>男</td>
+				<td>软件开发</td>
+				<td>抽烟</td>
+			</tr>
+			<tr>
+				<td><input type="checkbox" id="int" onchange="getstatua()"/></td>
+				<td>关羽</td>
+				<td>男</td>
+				<td>国际贸易</td>
+				<td>喝酒</td>
+			</tr>
+			<tr>
+				<td><input type="checkbox" id="int" onchange="getstatua()"/></td>
+				<td>张飞</td>
+				<td>男</td>
+				<td>园林设计</td>
+				<td>烫头发</td>
+			</tr>
+			<tr>
+				<td><input type="checkbox" id="int" onchange="getstatua()"/></td>
+				<td>赵云</td>
+				<td>男</td>
+				<td>平面设计</td>
+				<td>抽烟</td>
+			</tr>
+			<tr>
+				<td><input type="checkbox" id="int" onchange="getstatua()"/></td>
+				<td>黄忠</td>
+				<td>男</td>
+				<td>影视制作</td>
+				<td>玩游戏</td>
+			</tr>
+			<tr>
+				<td><input type="checkbox" id="int" onchange="getstatua()"/></td>
+				<td>小乔</td>
+				<td>女</td>
+				<td>高级护理</td>
+				<td>唱歌</td>
+			</tr>
+		</table>
+		<script type="text/javascript">
+			//获取单选框选中状态
+			
+        function getStatus() {
+			for (var index = 2; index <= 7; index++) {
+				var input0 = document.querySelectorAll('input')[1];
+				var input = document.querySelectorAll('input')[index];
+            if( input0.checked==true){
+				if (input.checked==true) {
+                input.checked = false;
+            } else {
+                input.checked = true;
+            }
+		}else{
+			input.checked=false
+		}
+			
+			}
+            
+        }
+		function getStatu() {
+			
+			for (var index = 2; index <= 7; index++) {
+				var input = document.querySelectorAll('input')[index];
+				if (document.querySelectorAll('input')[0].checked==true) {
+				input.checked=true
+            } else {
+				input.checked=false
+			}
+			}
+            
+        }
+		function getstatua() {
+			for (var i = 2; i <= 7; i++) {
+				var input = document.querySelectorAll('input')[i]
+				var input0 = document.querySelectorAll('input')[0]
+				if (input.checked == false) {
+					input0.checked=false
+					break;
+				}else{
+					input0.checked=true
+				}
+			}
+		}
+		</script>
+	</body>
+</html>
\ No newline at end of file
diff --git "a/14\351\203\221\345\256\227\345\270\205/\344\275\234\344\270\232/\346\226\260\345\273\272\346\226\207\344\273\266\345\244\271/Windows.ApplicationModel.Store.dll" "b/14\351\203\221\345\256\227\345\270\205/\344\275\234\344\270\232/\346\226\260\345\273\272\346\226\207\344\273\266\345\244\271/Windows.ApplicationModel.Store.dll"
new file mode 100644
index 0000000000000000000000000000000000000000..aa4ad153548a0586f8489ac8e6259048fea22efa
Binary files /dev/null and "b/14\351\203\221\345\256\227\345\270\205/\344\275\234\344\270\232/\346\226\260\345\273\272\346\226\207\344\273\266\345\244\271/Windows.ApplicationModel.Store.dll" differ
diff --git "a/14\351\203\221\345\256\227\345\270\205/\344\275\234\344\270\232/\346\226\260\345\273\272\346\226\207\346\234\254\346\226\207\346\241\243.txt" "b/14\351\203\221\345\256\227\345\270\205/\344\275\234\344\270\232/\346\226\260\345\273\272\346\226\207\346\234\254\346\226\207\346\241\243.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..6d905d9630a9e3744b0cb6d42ac404105abe97a8
--- /dev/null
+++ "b/14\351\203\221\345\256\227\345\270\205/\344\275\234\344\270\232/\346\226\260\345\273\272\346\226\207\346\234\254\346\226\207\346\241\243.txt"
@@ -0,0 +1,16 @@
+<!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>
+<body>
+    <script type="text/javascript">
+        console.log(/[1-9]\d{4,12}/.test(21298));
+        console.log(/\d\w{6,20}/.test('4758as_qwd'));
+        console.log(/^\d\w{6,16}/.test('4758as_qwd'));
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git "a/14\351\203\221\345\256\227\345\270\205/\346\226\260\345\273\272\346\226\207\346\234\254\346\226\207\346\241\243 (2).txt" "b/14\351\203\221\345\256\227\345\270\205/\346\226\260\345\273\272\346\226\207\346\234\254\346\226\207\346\241\243 (2).txt"
new file mode 100644
index 0000000000000000000000000000000000000000..8f87ee3560c481a39ed60f6b399b925b4321faf2
--- /dev/null
+++ "b/14\351\203\221\345\256\227\345\270\205/\346\226\260\345\273\272\346\226\207\346\234\254\346\226\207\346\241\243 (2).txt"	
@@ -0,0 +1,103 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<meta charset="UTF-8">
+		<title>getElementsByTagName获取checkbox进行全选</title>
+		<style type="text/css">
+			#myTable{ width: 900px; margin: 0px auto; background-color: #008000;}
+			#myTable td,#myTable th{ background-color: white;}
+			#myDiv{width: 900px; margin: 0px auto; height: 30px; line-height: 30px; 
+			text-align: center;}
+		</style>
+		<!-- <script>======代码======</script> -->
+	</head>
+	<body>
+		<table cellspacing="1" id="myTable">
+			<tr>
+				<th width="200">
+                  <input type="checkbox" id="selAll" onchange="getStatu()" />全选
+				<input type="checkbox" id="selAll" onchange="getStatus()" />反选
+                        </th>
+				<th width="200">姓名</th>
+				<th width="200">性别</th>
+				<th width="200">专业</th>
+				<th width="200">爱好</th>
+			</tr>
+			<tr>
+				<td><input type="checkbox" id="int"/></td>
+				<td>刘备</td>
+				<td>男</td>
+				<td>软件开发</td>
+				<td>抽烟</td>
+			</tr>
+			<tr>
+				<td><input type="checkbox" id="int"/></td>
+				<td>关羽</td>
+				<td>男</td>
+				<td>国际贸易</td>
+				<td>喝酒</td>
+			</tr>
+			<tr>
+				<td><input type="checkbox" id="int"/></td>
+				<td>张飞</td>
+				<td>男</td>
+				<td>园林设计</td>
+				<td>烫头发</td>
+			</tr>
+			<tr>
+				<td><input type="checkbox" id="int"/></td>
+				<td>赵云</td>
+				<td>男</td>
+				<td>平面设计</td>
+				<td>抽烟</td>
+			</tr>
+			<tr>
+				<td><input type="checkbox" id="int"/></td>
+				<td>黄忠</td>
+				<td>男</td>
+				<td>影视制作</td>
+				<td>玩游戏</td>
+			</tr>
+			<tr>
+				<td><input type="checkbox" id="int"/></td>
+				<td>小乔</td>
+				<td>女</td>
+				<td>高级护理</td>
+				<td>唱歌</td>
+			</tr>
+		</table>
+		<script type="text/javascript">
+			//获取单选框选中状态
+			
+        function getStatus() {
+			for (let index = 2; index <= 7; index++) {
+				var input0 = document.querySelectorAll('input')[1];
+				var input = document.querySelectorAll('input')[index];
+            if( input0.checked==true){
+				if (input.checked==true) {
+                input.checked = false;
+            } else {
+                input.checked = true;
+            }
+		}else{
+			input.checked=false
+		}
+			
+			}
+            
+        }
+		function getStatu() {
+			
+			for (let index = 2; index <= 7; index++) {
+				var input = document.querySelectorAll('input')[index];
+				if (document.querySelectorAll('input')[0].checked==true) {
+				input.checked=true
+            } else {
+				input.checked=false
+			}
+			}
+            
+        }
+		</script>
+	</body>
+</html>
\ No newline at end of file
diff --git "a/14\351\203\221\345\256\227\345\270\205/\346\226\260\345\273\272\346\226\207\346\234\254\346\226\207\346\241\243.txt" "b/14\351\203\221\345\256\227\345\270\205/\346\226\260\345\273\272\346\226\207\346\234\254\346\226\207\346\241\243.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..c5711483b738683297d763e287016d68189a1e5f
--- /dev/null
+++ "b/14\351\203\221\345\256\227\345\270\205/\346\226\260\345\273\272\346\226\207\346\234\254\346\226\207\346\241\243.txt"
@@ -0,0 +1,113 @@
+<!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>
+        #class{
+            width: 300px;
+            height: 100px;
+            margin-top: 250px;
+            margin-left: 550px;
+            border: 2px solid red;
+        }
+        #class td{
+            width: 8px;
+            height: 5px;
+            border: 2px solid red;
+        }
+    </style>
+    <script type="text/javascript">
+        var times = 0;
+        var st;
+        function fn(){
+            times++;
+            console.log(times);
+            for (let i = 1; i <=10; i++) {
+                var obj = document.getElementById('td'+i)
+                obj.style.backgroundColor='white'
+            }
+            var num = parseInt( Math.random()*9+1)
+            var how = document.getElementById('td'+num)
+            how.style.backgroundColor='red'
+            if (times>=30){
+                document.getElementById('sp').innerText='请'+how.innerText+'上来死一下'
+                clearInterval(st)
+            }
+           
+            
+        }
+         function start (){
+            for (let i = 1; i <=10; i++) {
+                var obj = document.getElementById('td'+i)
+                obj.style.backgroundColor='white'
+            }
+            document.getElementById('sp').innerText='正在抓人'
+            st=setInterval(fn,100)
+        }
+        
+        
+       
+    </script> 
+</head>
+<body>
+    <button  onclick="start()">开始</button>
+    <span id="sp"></span>
+    <table id="class">
+        <tr>
+            <td id="td1">郑玮喆</td>
+			<td id="td2">庄云</td>
+			<td id="td3">廖治先</td>
+            <td id="td4">郑文源</td>
+			<td id="td5">戴俊锋</td>
+			<td id="td6">陈昊童</td>
+            <td id="td7">谢金金</td>
+			<td id="td8">占志新</td>
+			<td id="td9"></td>
+            <td id="td10"></td>
+        </tr><br>
+        <tr>
+            <td id="td11"></td>
+			<td id="td12"></td>
+			<td id="td13"></td>
+            <td id="td14"></td>
+			<td id="td15"></td>
+			<td id="td16"></td>
+            <td id="td17"></td>
+			<td id="td18"></td>
+			<td id="td19"></td>
+            <td id="td20"></td>
+        </tr>
+        <br>
+        <tr>
+            <td id="td21"></td>
+			<td id="td22"></td>
+			<td id="td23"></td>
+            <td id="td24"></td>
+			<td id="td25"></td>
+			<td id="td26"></td>
+            <td id="td27"></td>
+			<td id="td28"></td>
+			<td id="td29"></td>
+            <td id="td30"></td>
+        </tr>
+        <br>
+        <tr>
+            <td id="td31"></td>
+			<td id="td32"></td>
+			<td id="td33"></td>
+            <td id="td34"></td>
+			<td id="td35"></td>
+			<td id="td36"></td>
+            <td id="td37"></td>
+			<td id="td38"></td>
+			<td id="td39"></td>
+            <td id="td40"></td>
+        </tr>
+        
+    </table>
+    
+</body>
+</html>
\ No newline at end of file

姓名	性别	专业	爱好
刘备	男	软件开发	抽烟
关羽	男	国际贸易	喝酒
张飞	男	园林设计	烫头发
赵云	男	平面设计	抽烟
黄忠	男	影视制作	玩游戏
小乔	女	高级护理	唱歌
郑玮喆	庄云	廖治先	郑文源	戴俊锋	陈昊童	谢金金	占志新