最新拖动原理
<!doctype html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>无标题文档</title> </head> <body> <style type="text/css"> .oDiv{ width:300px; height:200px; overflow:hidden; position:relative; } .oDiv ul{ margin:0; padding:0; width:1200px; position:absolute; } .oDiv ul li{ list-style:none; float:left; border-radius:4px; border:1px solid red; width:100px; height:50px; } </style> <div class="oDiv"> <ul id="oDiv"> <li>你111</li> <li>你2222</li> <li>你333</li> <li>你444</li> <li>你555</li> <li>你666</li> <li>你777</li> <li>你888</li> </ul> </div> </body> </html> <script type="text/javascript" src="jquery.1.9.0.min.js"></script> <script type="text/javascript"> $(function(){ var x = 100; var offsetX = 0; var dom= $("#oDiv"); dom.on("touchstart",function(event){ var event = window.event; offsetX = event.touches[0].pageX-x; //console.log(event.touches[0].pageX+"-"+_this.x+"="+_this.offsetX); }); dom.on("touchmove",function(event){ var event = window.event; var tmpx=event.touches[0].pageX-offsetX; if(tmpx>=0 && tmpx< screenWidth-_this.width){} if(tmpx>5){ tmpx=5; }else if(tmpx<-520){ tmpx=-520; } x = tmpx; dom.css({left:x}); event.preventDefault(); event.stopPropagation(); }); }) </script>