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document.addEventListener('copy', function(e) {
document.addEventListener('copy', function(e) {
var lastAlertTime = localStorage.getItem('lastAlertTime');
var currentDate = new Date().toLocaleDateString();
var currentTime = new Date().getTime();
var alertCount = localStorage.getItem('alertCount');
if (!lastAlertTime || (currentTime - lastAlertTime > 24 * 60 * 60 * 1000)) {
if (!alertCount || JSON.parse(alertCount).date !== currentDate) {
alertCount = { date: currentDate, count: 1 };
} else {
alertCount = JSON.parse(alertCount);
if (alertCount.count >= 3) {
return; // 已经提醒了三次，不再提醒
}
alertCount.count++;
}
}
var remainingAlerts = 3 - alertCount.count; // 剩余提醒次数
var alertMessage = "当您使用本维基中的文本作为创作素材时，请务必在您的作品简介或评论区明确标注出处。\n今日还会提醒" + remainingAlerts + "次。";
e.preventDefault();
var copiedText = window.getSelection().toString();
alert(alertMessage);
localStorage.setItem('alertCount', JSON.stringify(alertCount));
});
});
});
});