16 ساعت پیش · 31f0307bb9
--- a/3_JavaScript/17_页面中输出内容.html
+++ b/3_JavaScript/17_页面中输出内容.html
@@ -0,0 +1,20 @@
 
				+<!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>
			
 
				+        document.write("<h1>hello</h1>");
			
 
				+        document.write("a");
			
 
				+        document.write("<br>");
			
 
				+        document.write("b");
			
 
				+        document.write("&nbsp;");
			
 
				+        document.write("c");
			
 
				+
			
 
				+        
			
 
				+    </script>
			
 
				+</body>
			
 
				+</html>
			
--- a/3_JavaScript/练习题5_阶乘.html
+++ b/3_JavaScript/练习题5_阶乘.html
@@ -0,0 +1,18 @@
 
				+<!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 res = 1;
			
 
				+        for(var i=1;i<=10;i++){
			
 
				+            // res = res * i;
			
 
				+            res *= i;
			
 
				+        }
			
 
				+        console.log(res);
			
 
				+    </script>
			
 
				+</body>
			
 
				+</html>
			
--- a/3_JavaScript/练习题6_阶乘的和.html
+++ b/3_JavaScript/练习题6_阶乘的和.html
@@ -0,0 +1,38 @@
 
				+<!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 res = 1;
			
 
				+        // var sum = 0;
			
 
				+        // for(var i=1;i<=10;i++){
			
 
				+        //     // res = res * i;
			
 
				+        //     res *= i;
			
 
				+        //     sum += res;
			
 
				+        // }
			
 
				+        // console.log(res);
			
 
				+        // console.log(sum);
			
 
				+
			
 
				+
			
 
				+
			
 
				+        var res = 1;
			
 
				+        var sum = 0;
			
 
				+        for (var j = 1; j <= 10; j++) {
			
 
				+            res = 1;
			
 
				+            for (var i = 1; i <= j; i++) {
			
 
				+                res *= i;
			
 
				+            }
			
 
				+            sum += res;
			
 
				+        }
			
 
				+        console.log(sum);
			
 
				+
			
 
				+    </script>
			
 
				+</body>
			
 
				+
			
 
				+</html>