兼容瀏覽器寫法
var EventUtil = {
addHandler: function (element, type, handler) {
if(element.addEventListener) {
element.addEventListener(type, handler, false);
}else if (element.attachEvent) {
element.attachEvent("on" + type, handler);
}else {
element["on" + type] = handler;
}
}
};
EventUtil.addHandler(window, "online", function () {
document.write("連上網(wǎng)了采够!");
});
EventUtil.addHandler(window, "offline", function () {
document.write("網(wǎng)絡(luò)不給力冰垄,請(qǐng)檢查網(wǎng)絡(luò)設(shè)置!");
});
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