2011-05-12 10:10 jquery实现DIV层拖动 <!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"> .show{ background:#7cd2f8; width:100px; height:100px; text-align:center; position:absolute; z-index:1; left:100px; top:100px; } </style> <script type="text/javascript" src="js/jq.js"></script> <script type="text/javascript"><!-- $(document).ready(function() { $(".show").mousedown(function(e)//e鼠标事件 { $(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").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").animate({left:_x+"px",top:_y+"px"},10); }); }); $(document).mouseup(function() { $(".show").css("cursor","default"); $(this).unbind("mousemove"); }) }) // --></script> </head> <body> <div class="show"> jquery实现DIV层拖动 </div> </body> </html>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>test2.html</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <script type="text/javascript" src="jquery-1.10.2.js"></script> <!--<link rel="stylesheet" type="text/css" href="./styles.css">--> <script type="text/javascript"> $(document).ready(function(){ $("#bu").click(function(){ createDiv("hid", "dogdog"); }); }); function createDiv(id, label, left, top) { $("body").append($("<div style=''>我是可以拖动的</div>").attr("id", id).text(label)); $("#" + id).css({"background":"red", "position":"absolute", "width":"880", "height":"120"}); $("#hid").mousedown(function(event){ var offset=$("#hid").offset(); x1=event.clientX-offset.left; y1=event.clientY-offset.top; $("#hid").mousemove(function(event){ $("#hid").css("left",(event.clientX-x1)+"px"); $("#hid").css("top",(event.clientY-y1)+"px"); }); $("#hid").mouseup(function(event){ $("#hid").unbind("mousemove"); }); }); } </script> </head> <body> <input type=button value="点我显示div" id="bu"> </body> </html>