【发布时间】:2016-07-08 09:15:46
【问题描述】:
以下 querySelector 功能在 IE8 中不起作用,但在 IE 11 中同样适用。
代码:
$(document).ready(
function() {
$(window).load(
function() {
var fiveMinutes = 60 * 15, display = document
.querySelector('#time');
startTimer(fiveMinutes, display);
});
function startTimer(duration, display) {
var timer = duration, minutes, seconds;
setInterval(function() {
minutes = parseInt(timer / 60, 10)
seconds = parseInt(timer % 60, 10);
minutes = minutes < 10 ? "0" + minutes : minutes;
seconds = seconds < 10 ? "0" + seconds : seconds;
display.textContent = minutes + ":" + seconds;
if (--timer < 0) {
timer = duration;
}
}, 1000);
}
HTML 代码:
<div >
<div id ="timer">
Next Refresh will be in <span id="time">05:00</span> minutes!
</div>
<div>
【问题讨论】:
标签: javascript internet-explorer-8