JS實現拖動圖片
阿新 • • 發佈：2019-02-14
很實用的技術，可以多看看
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>event</title> <style> #box { width: 100px; height: 100px; background-color: aquamarine; position: absolute; } </style> </head> <body> <div id="box"></div> <script type="text/javascript"> var oDiv = document.getElementById("box"); oDiv.onmousedown=function(ev) { var oEvent = ev; var disX = oEvent.clientX - oDiv.offsetLeft; var disY = oEvent.clientY - oDiv.offsetTop; document.onmousemove=function (ev) { oEvent = ev; oDiv.style.left = oEvent.clientX -disX+"px"; oDiv.style.top = oEvent.clientY -disY+"px"; } document.onmouseup=function() { document.onmousemove=null; document.onmouseup=null; } } </script> </body> </html>