JQuery插件实现图片拖拽删除
来源:互联网 发布:软件开发职业方向 编辑:程序博客网 时间:2024/05/16 18:18
<html xmlns="http://www.w3.org/1999/xhtml"><head> <title></title> <style type="text/css"> #mydiv { width: 900px; background-color: #444; position: absolute; left: 100px; } img { width: 200px; height: 200px; } ul { list-style-type: none; } ul li { display: inline; } </style> <script src="js/Jquery1.7.js" type="text/javascript"></script> <script src="js/jquery.ui.core.js" type="text/javascript"></script> <script src="js/jquery.ui.widget.js" type="text/javascript"></script> <script src="js/jquery.ui.mouse.js" type="text/javascript"></script> <script src="js/jquery.ui.draggable.js" type="text/javascript"></script> <script type="text/javascript"> $(function () { //存储的是被拖动的图片的初始坐标 var startleft = 0; var starttop = 0; $('img').draggable({ start: function () { //为两个变量设置被拖动图片的初始坐标 startleft = $(this).offset().left; starttop = $(this).offset().top; }, stop: function () { if ($(this).offset().left > $('#mydiv').offset().left + $('#mydiv').width() || $(this).offset().top > $('#mydiv').offset().top + $('#mydiv').height()) { $(this).remove(); } else { //复位 $(this).offset({ left: startleft, top: starttop }) } } }); }) </script></head><body> <div id="mydiv"> <ul> <li> <img src="images/2.jpg" /></li> <li> <img src="images/3.jpg" /></li> <li> <img src="images/4.jpg" /></li> <li> <img src="images/5.jpg" /></li> </ul> </div></body></html>