标签：lan etl height sem page html down fse rip
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Document</title> 6 <style> 7 #box{ 8 margin:100px; 9 width: 200px; 10 height: 200px; 11 background-color: green; 12 } 13 #box:hover{ 14 cursor: pointer; 15 } 16 </style> 17 </head> 18 <body> 19 <div> 20 <div id="box"></div> 21 </div> 22 <script> 23 var $box=document.getElementById(‘box‘); 24 var $x,$y; 25 $box.onmousedown=function(e){ 26 $x=parseInt(e.pageX-parseInt($box.offsetLeft)); 27 $y=parseInt(e.pageY-parseInt($box.offsetTop)); 28 $box.onmousemove=function(e){ 29 $box.style.marginLeft=e.pageX-$x+‘px‘; 30 $box.style.marginTop=e.pageY-$y+‘px‘; 31 } 32 } 33 window.onmouseup=function(){ 34 35 $box.onmousemove=null; 36 } 37 </script> 38 </body> 39 </html>
标签：lan etl height sem page html down fse rip
原文地址：http://www.cnblogs.com/shuaihan/p/7296667.html
