阅读:12690 次 编辑日期:2014-03-06
HTML://点击长按啊JS:// var btnElem=document.getElementById("loading");//获取ID var posStart = 0;//初始化起点坐标 var posEnd = 0;初始化终点坐标 function initEvent() { btnElem.addEventListener("touchstart", function(event) { event.preventDefault();//阻止浏览器默认行为 posStart = 0; posStart = event.touches[0].pageY;//获取起点坐标 }); btnElem.addEventListener("touchend", function(event) { event.preventDefault(); posEnd = 0; posEnd = event.changedTouches[0].pageY;//获取终点坐标 if(posStart - posEnd > 20 ){ alert("Cancel"); }; }); }; initEvent();