fengchuanyu 1 неделя назад
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Сommit
f7b3a9f886

+ 6 - 0
3_JavaScript/16_函数.html

@@ -91,6 +91,12 @@
             console.log("foo12")
         }
 
+        function foo13(){
+            var a = 10;
+        }
+        function foo14(){
+            var a = 20;
+        }
 
 
 

+ 17 - 0
3_JavaScript/练习11_求f(x).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>
+        function f(x){
+            var res = (4*x*x)+(3*x)+2;
+            console.log(res);
+        }
+        f(1)
+    </script>
+</body>
+</html>

+ 28 - 0
3_JavaScript/练习12_函数最小值.html

@@ -0,0 +1,28 @@
+<!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>
+        function f(x, y) {
+            if(x>y){
+                console.log("y最小"+y);
+            }else{
+                console.log("x最小"+x);
+            }
+        }
+
+        var a = window.prompt("请输入第一个值");
+        var b = window.prompt("请输入第二个值");
+        a *= 1;
+        b *= 1;
+        f(a,b);
+    </script>
+</body>
+
+</html>