#dragHelper
http://www.bkjia.com/PHPjc/445085.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/445085.htmlTechArticlestyle #image{background-image:url(test1.jpg);width:1000px;height:200px;border:1px solid #000} /*绝对定位很重要*/ #helper{position:absolute;width:100px;height:100px;border:1p...