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fengchuanyu 4 mesi fa
parent
f9a5d41824
commit
fc144e73f5
3 ha cambiato i file con 73 aggiunte e 0 eliminazioni
Visualizzazione separata Mostra Diff Stats
  1. 22 0
      js复习/17_日期对象.html
  2. 9 0
      js复习/5_分支判断.html
  3. 42 0
      js复习/综合题3_选择判断.html

+ 22 - 0
js复习/17_日期对象.html
Vedi File 

@@ -0,0 +1,22 @@
 
+<!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 date = new Date();
 
+
 
+        // 获取年
 
+        var year = date.getFullYear();
 
+        // 获取月
 
+        var month = date.getMonth()+1;
 
+        // 获取日
 
+        var day = date.getDate();
 
+        console.log(year, month, day);
 
+        
+    </script>
 
+</body>
 
+</html>

+ 9 - 0
js复习/5_分支判断.html
Vedi File 

@@ -95,6 +95,15 @@
 
         //     console.log("错误");
 
         // }
 
 
+        var a = 10;
 
+        var b = 20;
 
+        // if(a>b){
 
+        //     console.log(a);
 
+        // }else{
 
+        //     console.log(b);
 
+        // }
 
+        // 三目运算符 ?:
 
+        a>b?console.log(a):console.log(b);
 
     </script>
 
 </body>
 
 </html>

+ 42 - 0
js复习/综合题3_选择判断.html
Vedi File 

@@ -0,0 +1,42 @@
 
+<!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 = 10;
 
+        // a = "hello";
 
+        // // var str = [];
 
+        // // var num;
 
+        // b = a + 1;
 
+        // console.log(b);
 
+
 
+        // var a = 1 + 2;
 
+        // var b = 1 + "a";
 
+        // console.log(a,b)
 
+
 
+        // var c = "a";
 
+        // var d = "e";
 
+
 
+        // var e = 1,f = 2;
 
+        // console.log(e,f)
 
+
 
+        // var g;
 
+        // if(g){
 
+        //     console.log("正确");
 
+            
+        // }else{
 
+        //     console.log("错误");
 
+        // }
 
+        
+        if("2">"19"){
 
+            console.log("正确");
 
+        }else{
 
+            console.log("错误");
 
+        }
 
+    </script>
 
+</body>
 
+</html>