基于JS實現移動端左滑刪除功能

<div class="wrap pay-wrap" id="lists">
 @foreach (var item in Model)
 {
 <div class="pay-list" style="height:90px;margin: 10px 15px 10px 15px;" id="@item.UID">
 <div class="pay-each" style="height:90px;margin-bottom:0; border-radius: 5px;">
 <div class="pay-order-teacher" style="background-image:url(@item.DiseaseInformation.ListPicPath);height:70px;border-radius:0" onclick="Turn('@item.DiseaseInfoID')"></div><div class="detaildiv" style="padding:0;padding-top:10px" onclick="Turn('@item.DiseaseInfoID')">
 @(item.DiseaseInformation.Title.GetSubstr(60))
 </div>
 <div style="height:20px;margin-right:10px;line-height:20px;vertical-align:middle" onclick="Turn('@item.DiseaseInfoID')">
 <span style="float:left;color: #808080;line-height:2;vertical-align:bottom;width:70%">來源：@(item.DiseaseInformation.Source)</span>
 <span style="float:left;color: #808080;line-height:2;vertical-align:bottom;width:30%"><img src="~/Content/img/yueduliang.png" style="height:20px" /> @(item.DiseaseInformation.BrowseNum)</span>
 </div>
 <div class="pay-order-swiper" style="height:90px;margin-left:15px;width:80px"><a href="javascript:;" rel="external nofollow" onclick="del('@item.UID')" class="btn btn-red pay-order-btn pay-order-del" style="height:90px;line-height:90px;width:105px;font-size:18px">刪除</a>
 </div>
 </div>
 </div>
 }
 </div>

/********************
 * 基于jquery模擬移動端列表左右滑動刪除
 * author:yaohuitao@100tal.com
 * ******************/
function prevent_default(e) {
 e.preventDefault();
}
function disable_scroll() {
 $(document).on('touchmove', prevent_default);
}
function enable_scroll() {
 $(document).off('touchmove', prevent_default);
}
var mytouch = function (obj) {
 //滑動刪除
 var Drags = {};
 Drags.dragtag = false;//拖動狀態
 Drags.dragstart = true;//拖動開始標志
 Drags.datatransx = 0;
 $(obj)
 .on('touchstart mousedown', function (e) {
 if (!($(e.target).hasClass("pay-order-swiper") || $(e.target).parents().hasClass("pay-order-swiper"))) {
 closeallswipe(); //點擊還原
 if (e.originalEvent.targetTouches) {
 Drags.dragx = e.originalEvent.targetTouches[0].pageX;
 Drags.dragy = e.originalEvent.targetTouches[0].pageY;
 } else {
 Drags.dragx = e.pageX;
 Drags.dragy = e.pageY;
 }
 if ($(e.currentTarget).attr("data-transX")) {
 Drags.datatransx = parseInt($(e.currentTarget).attr("data-transX"));
 }
 Drags.dragtag = true;
 Drags.dragstart = true;
 }
 })
 .on('touchmove mousemove', function (e) {
 if (Drags.dragtag) {
 $(e.currentTarget).removeClass('animatedh');
 $(e.currentTarget).addClass('dragstart'); //添加禁止選擇
 var change = 0;
 if (e.originalEvent.targetTouches) {
 change = e.originalEvent.targetTouches[0].pageX - Drags.dragx;
 changey = e.originalEvent.targetTouches[0].pageY - Drags.dragy;
 } else {
 change = e.pageX - Drags.dragx;
 changey = e.pageY - Drags.dragy;
 }
 if (Drags.dragstart) {
 if (Math.abs(changey) < 20) {
 showswiperfbn();
 }
 } else {
 showswiperfbn();
 }
 function showswiperfbn() {
 if (Math.abs(change) > 20) {
 Drags.dragstart = false;
 if (change < -20) {
 change = change + Drags.datatransx + 20;
 } else {
 change = change + Drags.datatransx - 20;
 }
 change = Math.min(Math.max(-300, change), 0);
 $(e.currentTarget).css('transform', 'translate3D(' + change + 'px,0px,0px)');
 $(e.currentTarget).attr("data-transX", change);
 disable_scroll();
 }
 }
 }
 })
 .on('touchend mouseup', function (e) {
 var left = parseInt($(e.currentTarget).attr("data-transX"));
 var new_left;
 if ($(e.currentTarget).hasClass("open")) {
 if (left > -110) {
 new_left = 0;
 $(e.currentTarget).removeClass('open');
 } else {
 new_left = -120;
 }
 } else {
 if (left < -20) {
 new_left = -120;
 $(e.currentTarget).addClass('open');
 } else {
 new_left = 0;
 }
 }
 $(e.currentTarget).removeClass('dragstart');
 $(e.currentTarget).css('transform', 'translate3D(' + new_left + 'px,0px,0px)');
 $(e.currentTarget).attr("data-transX", new_left);
 $(e.currentTarget).addClass('animatedh');
 Drags.dragtag = false;
 enable_scroll()
 });
}
function closeallswipe() {
 $('.pay-list .pay-each').css('transform', 'translate3D(0px,0px,0px)');
 $('.pay-list .pay-each').removeClass('open');
 $('.pay-list .pay-each').addClass('animatedh');
 $('.pay-list .pay-each').attr("data-transX", 0);
}