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.     <p id="p"></p>
    10.     <script>
    11.         var p = document.getElementById("p");
    12.         var arr = [1994,"犯罪","剧情"];
    13.         var str = arr.join("/");
    14.         p.innerHTML = str;
    15.         consolr.log(str);
    16.     </script>
    17. </body>
    18. </html>

    1.PNG