標籤：console www 頁面跳轉 head com title 倒計時 code lan
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title></head><body><script> // 5秒倒計時跳轉 var num_s = 5; var cal_timer = setInterval(showTime, 5000); function showTime() { num_s--; if (num_s == 0) { window.location = "index.html"; clearTimeout(cal_timer) } console.log(num_s) }</script></body></html>
倒計時頁面跳轉，meta標籤
<!--5秒鐘後跳轉到指定的頁面--> <meta http-equiv="refresh" content="5;url=http://www.baidu.com" />
單位換算：
1秒=1000毫秒
js倒計時+頁面跳轉
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