1 неделя назад · 6b085683cb
--- a/3_JavaScript/15_取整.html
+++ b/3_JavaScript/15_取整.html
@@ -0,0 +1,16 @@
 
				+<!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 a = 3.66666;
			
 
				+        a = Math.floor(a);
			
 
				+        console.log(a);
			
 
				+        
			
 
				+    </script>
			
 
				+</body>
			
 
				+</html>
			
--- a/3_JavaScript/练习10_满足条件的四位数.html
+++ b/3_JavaScript/练习10_满足条件的四位数.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>
			
 
				+        for(var i=1000;i<10000;i++){
			
 
				+            var a = Math.floor(i/1000);
			
 
				+            var b = Math.floor(i/100)%10;
			
 
				+            var c = Math.floor(i/10)%10;
			
 
				+            if(i%13==0 && a==b+c){
			
 
				+                document.write(i+"&nbsp;");
			
 
				+            } 
			
 
				+        }
			
 
				+    </script>
			
 
				+</body>
			
 
				+</html>
			
--- a/3_JavaScript/练习7_数字图形.html
+++ b/3_JavaScript/练习7_数字图形.html
@@ -0,0 +1,19 @@
 
				+<!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>
			
 
				+        for(var i = 1;i<=5;i++){
			
 
				+            for(var j=1;j<=i;j++){
			
 
				+                document.write(j+" ");
			
 
				+                // document.write("&nbsp;");
			
 
				+            }
			
 
				+            document.write("<br>");
			
 
				+        }
			
 
				+    </script>
			
 
				+</body>
			
 
				+</html>
			
--- a/3_JavaScript/练习8_星号图形.html
+++ b/3_JavaScript/练习8_星号图形.html
@@ -0,0 +1,21 @@
 
				+<!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>
			
 
				+        for(var i=0;i<5;i++){
			
 
				+            for(var k = 5;k>i;k--){
			
 
				+                document.write("&nbsp;");
			
 
				+            }
			
 
				+            for(var j=0;j<=i;j++){
			
 
				+                document.write("*&nbsp;");
			
 
				+            }
			
 
				+            document.write("<br>");
			
 
				+        }
			
 
				+    </script>
			
 
				+</body>
			
 
				+</html>
			
--- a/3_JavaScript/练习9_满足条件的三位数.html
+++ b/3_JavaScript/练习9_满足条件的三位数.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>
			
 
				+    <script>
			
 
				+        for(var i = 100;i<1000;i++){
			
 
				+            if(i%4==2 && i%7==3 && i%9==5){
			
 
				+                document.write(i+"&nbsp;")
			
 
				+            }
			
 
				+        }
			
 
				+    </script>
			
 
				+</body>
			
 
				+</html>