1. <!DOCTYPE html>
    2. <html lang="en">
    3. <head>
    4.     <meta charset="UTF-8">
    5.     <meta name="viewport" content="width=device-width, initial-scale=1.0">
    6.     <title>Document</title>
    7. </head>
    8. <body>
    9.     <script>
    10.         var x = "女";
    11.         switch(x){
    12.             case "男":
    13.             console.log("男");
    14.             break;
    15.             case "女":
    16.             console.log("女");
    17.             break;
    18.             default:
    19.             console.log("其他");
    20.         }
    21.     </script>
    22. </body>
    23. </html>