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jquery实现对div的拖拽功能
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>拖动DIV</title> <style type="text/css"> #show1 { background: #7cd2f8; width: 100px; height: 100px; text-align: center; position: absolute; z-index: 1; left: 0px; top: 0px; border: 1px solid black; } #show2 { background: #7cd2f8; width: 100px; height: 100px; text-align: center; position: absolute; z-index: 1; left: 100px; top: 0px; border: 1px solid black; } #show3 { background: #7cd2f8; width: 100px; height: 100px; text-align: center; position: absolute; z-index: 1; left: 200px; top: 0px; border: 1px solid black; } #show4 { background: #7cd2f8; width: 100px; height: 100px; text-align: center; position: absolute; z-index: 1; left: 0px; top: 100px; border: 1px solid black; } #show5 { background: #7cd2f8; width: 100px; height: 100px; text-align: center; position: absolute; z-index: 1; left: 100px; top: 100px; border: 1px solid black; } #show6 { background: #7cd2f8; width: 100px; height: 100px; text-align: center; position: absolute; z-index: 1; left: 200px; top: 100px; border: 1px solid black; } #show7 { background: #7cd2f8; width: 100px; height: 100px; text-align: center; position: absolute; z-index: 1; left: 0px; top: 200px; border: 1px solid black; } #show8 { background: #7cd2f8; width: 100px; height: 100px; text-align: center; position: absolute; z-index: 1; left: 100px; top: 200px; border: 1px solid black; } #show9 { background: #7cd2f8; width: 100px; height: 100px; text-align: center; position: absolute; z-index: 1; left: 200px; top: 200px; border: 1px solid black; } #right{ width: 306px; height: 306px; position: absolute; top: 0px; left: 400px; border: 1px solid black; } </style> <script type="text/javascript" src="gongju/jquery-1.11.2.min.js"></script> </head> <body> <div class="show" id="show1" bs="1"> 1 </div> <div class="show" id="show2" bs="2"> 2 </div> <div class="show" id="show3" bs="3"> 3 </div> <div class="show" id="show4" bs="4"> 4 </div> <div class="show" id="show5" bs="5"> 5 </div> <div class="show" id="show6" bs="6"> 6 </div> <div class="show" id="show7" bs="7"> 7 </div> <div class="show" id="show8" bs="8"> 8 </div> <div class="show" id="show9" bs="9"> 9 </div> <!-----------------------------------------------> <div id="right"> </div> </body></html><script type="text/javascript"> var biao;$(document).ready(function() { $(".show").mousedown(function(e) //e鼠标事件 { biao=$(this).attr("bs"); $(this).css("cursor", "move"); //改变鼠标指针的形状 var offset = $(this).offset(); //DIV在页面的位置 var x = e.pageX - offset.left; //获得鼠标指针离DIV元素左边界的距离 var y = e.pageY - offset.top; //获得鼠标指针离DIV元素上边界的距离 $(document).bind("mousemove", function(ev) //绑定鼠标的移动事件，因为光标在DIV元素外面也要有效果，所以要用doucment的事件，而不用DIV元素的事件 { $("#show"+biao+"").stop(); //加上这个之后 var _x = ev.pageX - x; //获得X轴方向移动的值 var _y = ev.pageY - y; //获得Y轴方向移动的值 $("#show"+biao+"").animate({ left: _x + "px", top: _y + "px" }, 10); }); }); $(document).mouseup(function() { $("#show"+biao+"").css("cursor", "default"); $(this).unbind("mousemove"); })})</script>
jquery实现对div的拖拽功能
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