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- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="utf-8">
- <title>猜数字</title>
- </head>
- <body>
- <script>
- var answer = parseInt(Math.random() * 100 + 1)
- var counter = 0
- var yourInput
- do {
- counter += 1
- yourInput = prompt('请输入你猜的数字: ')
- if (yourInput > answer) {
- alert('小一点')
- } else if (yourInput < answer) {
- alert('大一点')
- } else {
- alert('恭喜你猜对了')
- }
- } while (answer != yourInput)
- if (counter > 7) {
- alert('智商余额不足')
- }
- </script>
- </body>
- </html>
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