类似于QQ的右滑删除效果的实现方法

原理：删除的div在窗口的外面，用户看不到，用户右滑，显示次div
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<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> 
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE html>
<html lang="en">
<head>
    <base href="<%=basePath%>">
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=2.0, user-scalable=no" />
    <title>小纸条</title>
     
    <script src="assets/wap/kuaiqin/js/jquery-2.1.1.min.js" type="text/javascript"></script>
    <script src="assets/wap/kuaiqin/js/jl.js" type="text/javascript"></script>
     
     
     
    <style>
        *{
            margin:0px;
            padding: 0px;
            font-size: 14px;
            box-sizing: border-box;
        }body{overflow: hidden;width:100%;height:100%;}
        #list{
            border-top:1px solid #e6e6e6;
        }
        ul li{
            list-style-type: none;
            width: 100%;
            height:60px;
            position: relative;
            border-bottom:1px solid #e6e6e6;
        }
        div#header{
            width: 100%;
            height:45px;
            text-align: center;
            line-height: 45px;
            border-bottom:1px solid #e6e6e6;
            margin-bottom: 10px;
        }
        li p{
            height:30px;
            margin-left: 75px;
        }
        .right{float: right;}
        .time{margin-right: 24px;display:none;border-radius:50%;width:15px;height:15px;margin-top:20px;font-size:13px;text-align:center;line-height:15px;color:white;}
 
        .img-box{
            width:40px;height:40px;margin:10px 0px 10px 24px;position:absolute;
        }
        .blank{width:100%;height:15px;}
        .delfriend{height:60px;width:70px;display:block;position:absolute;top:0px;right:-70px;line-height:60px;color:#ffffff;text-align:center;z-index:13}
    </style>
</head>
<body>
 
<script>
    var w=$(window).width()+"px";
    var h=$(window).height()+"px";
    $("body").css({"width":w,"height":h});
</script>
 
    <div id="header">
        <img src="assets/wap/kuaiqin/img/return.png" style="position:absolute;top:5px;left:5px;z-index:100;width:10px;height:18px;margin-top:5px;" onclick="window.location.href= ‘wap/kuaiqin/index‘;return false">
        小纸条
    </div>
    <div id="list">
         
        <div class="blank"></div>
             
        <ul id="myf">
             <li class="myfriend" data-friendid="" id="del">
                <img src="" class="img-box">
                <p style="line-height: 40px;">
                    <span class="right time" id=""></span>
                </p>
                <p style="line-height: 20px;" id="">uu</p>
                <span class="delfriend" >删除</span>
            </li> 
        </ul>
    </div>
     
     
 
 
    <script>
     
         $("#myf").unbind().on("touchstart",".myfriend",function (e) {
          e.preventDefault();
          var _a= e.originalEvent.targetTouches[0];
          start=_a.pageX; 
          friendid=$(this).attr("data-friendid");
       }).on("touchend",".myfriend", function (e) {
          e.preventDefault();
          var _a= e.originalEvent.changedTouches[0];
          end=_a.pageX;
            if(start-end<0){
                $("#del_"+friendid).animate({"margin-left":"0px"},1000);     
            }else if(start-end>0){//向右滑动,删除好友
                $(".myfriend").not("#del_"+friendid).animate({"margin-left":"0px"},1000); 
                $("#del_"+friendid).animate({"margin-left":"-70px"},1000);      
            }else{
                var cls=$(e.target).attr("data-cls");
                console.log(cls);
                var ff=$(e.target).attr("data-friendid");
                if(cls=="delfriend")delfriend(ff);
                else{
                        window.location="wap/kuaiqin/sr_index?smallmy="+localStorage.tokenforkuaiqin+"&friendid="+friendid;
                }
            }
       });
          
          
  </script>
</body>
</html>
（转载） http://www.jb51.net/article/94855.htm