1 هفته پیش · 0a1939ee70
--- a/3_JavaScript/14_页面输出.html
+++ b/3_JavaScript/14_页面输出.html
@@ -0,0 +1,17 @@
 
				+<!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>
			
 
				+    hello <br> world
			
 
				+    hello   &nbsp;      world!
			
 
				+    <script>
			
 
				+        document.write("<br>")
			
 
				+        document.write("&nbsp; a &nbsp;")
			
 
				+
			
 
				+    </script>
			
 
				+</body>
			
 
				+</html>
			
--- a/3_JavaScript/练习5_单个阶层.html
+++ b/3_JavaScript/练习5_单个阶层.html
@@ -0,0 +1,25 @@
 
				+<!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>
			
 
				+        // var arr = [1,2,3,4,5,6,7,8,9,10];
			
 
				+        // var val = 1;
			
 
				+        // for(var i=0;i<arr.length;i++){
			
 
				+        //     val *= arr[i]
			
 
				+        // }
			
 
				+        // console.log(val);
			
 
				+
			
 
				+
			
 
				+        var val = 1;
			
 
				+        for(var i = 1;i<=10;i++){
			
 
				+            val *= i
			
 
				+        }
			
 
				+        console.log(val)
			
 
				+    </script>
			
 
				+</body>
			
 
				+</html>
			
--- a/3_JavaScript/练习6_阶层求和.html
+++ b/3_JavaScript/练习6_阶层求和.html
@@ -0,0 +1,26 @@
 
				+<!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>
			
 
				+        var sum = 0;
			
 
				+        for (var j = 1; j <= 10; j++) {
			
 
				+            var val = 1;
			
 
				+            for (var i = 1; i <= j; i++) {
			
 
				+                val *= i
			
 
				+            }
			
 
				+            sum += val;
			
 
				+        }
			
 
				+        console.log(sum);
			
 
				+
			
 
				+
			
 
				+    </script>
			
 
				+</body>
			
 
				+
			
 
				+</html>