7_页面交互方法.html 559 B

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  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. // 页面弹框
  11. // alert("页面错误");
  12. // 确认弹框 取消则为false 确定则为true
  13. // var boo = window.confirm("是否关闭");
  14. // console.log(boo);
  15. // 带输入框弹框返回输入的值
  16. // var str = window.prompt("请输入数字");
  17. // console.log(str);
  18. </script>
  19. </body>
  20. </html>