chat_enlarge.addEventListener('touchend', function(event) {
if(fingers == 1){
event.preventDefault();
// 如果長按事件超過 1秒,則提示彈出是否儲存框
if((new Date()).getTime() - startTime > 1 * 1000){
// 調用原生方法儲存圖檔
//二次确認判斷
_TTPopups.open2({
content:"您确定要儲存圖檔嗎?",
cancelBtn:"否",
submitBtn:"是",
closeCallBack:"saveIMG"
});
} else {
// 長按時間過短則隐藏圖檔顯示層
document.body.removeChild(document.getElementById("chat_enlarge"));
document.body.removeChild(document.getElementById("maskId"));
// 去除滾動條不可滾動的限制
document.ontouchmove = function(e){}
}
}
}, false);
轉載于:https://www.cnblogs.com/binmengxue/p/5287512.html