javascript pop-up drag window_javascript kemahiran-tutorial js-php.cn

javascript pop-up drag window_javascript kemahiran

WBOY

Lepaskan： 2016-05-16 15:45:55

asal

1410 orang telah melayarinya

Tetingkap pop timbul boleh diseret boleh dilihat pada banyak halaman web. Tetingkap seret timbul boleh direalisasikan melalui sekeping kod javascript di bawah, saya akan menampal kod secara langsung .

<!DOCTYPE html> 
<html> 
<head> 
<meta charset=" utf-8"> 
<meta name="author" content="http://www.jb51.net/" />
<title>可以拖动的弹出窗口</title> 
<style type="text/css"> 
#popDiv 
{ 
 position:absolute; 
 visibility:hidden; 
 overflow:hidden; 
 border:2px solid #AEBBCA; 
 background-color:#EEF1F8; 
 cursor:move; 
 padding:1px; 
} 
#popTitle 
{ 
 background:#9DACBF; 
 height:20px; 
 line-height:20px; 
 padding:1px; 
} 
#popForm 
{ 
 padding:2px; 
} 
.title_left 
{ 
 font-weight:bold; 
 padding-left:5px; 
 float:left; 
} 
.title_right 
{ 
 float:right; 
} 
#popTitle .title_right a 
{ 
 color:#000; 
 text-decoration:none; 
} 
#popTitle .title_right a:hover 
{ 
 text-decoration:underline; 
 color:#FF0000; 
} 
</style> 
<script> 
function showPopup() //弹出层 
{ 
 var objDiv=document.getElementById("popDiv"); 
 objDiv.style.top="50px";//设置弹出层距离上边界的距离 
 objDiv.style.left="200px";//设置弹出层距离左边界的距离 
 objDiv.style.width="300px";//设置弹出层的宽度 
 objDiv.style.height="200px";//设置弹出层的高度 
 objDiv.style.visibility="visible"; 
} 
function hidePopup()//关闭层 
{ 
 var objDiv=document.getElementById("popDiv"); 
 objDiv.style.visibility="hidden"; 
} 
</script> 
</head> 
<body> 
<div id="popDiv"> 
 <div id="popTitle"> <!-- 标题div -->
 <span class="title_left">修改操作</span> 
 <span class="title_right" onClick="hidePopup()"><a href="#">关闭</a></span> 
 </div> 
 <div id="popForm"></div> 
</div> 
<input name="" type="button" onClick="showPopup()" value="操作" /> 
<script type="text/javascript"> 
var objDiv=document.getElementById("popDiv"); 
var isIE=document.all&#63;true:false;//判断浏览器类型 
document.onmousedown = function(evnt)//当鼠标左键按下后执行此函数 
{ 
 var evnt=evnt&#63;evnt:event; 
 if(evnt.button == (document.all &#63; 1 : 0)) 
 { 
 mouseD = true;//mouseD为鼠标左键状态标志，为true时表示左键被按下 
 } 
} 
objDiv.onmousedown = function(evnt) 
{ 
 objDrag=this;//objDrag为拖动的对象 
 var evnt=evnt&#63;evnt:event; 
 if(evnt.button == (document.all&#63;1 : 0)) 
 { 
 mx=evnt.clientX; 
 my=evnt.clientY; 
 objDiv.style.left=objDiv.offsetLeft+"px"; 
 objDiv.style.top=objDiv.offsetTop+"px"; 
 if(isIE) 
 { 
  objDiv.setCapture(); 
 } 
 else 
 { 
  window.captureEvents(Event.MOUSEMOVE); 
 } 
 } 
} 
document.onmouseup=function() 
{ 
 mouseD=false; 
 objDrag=""; 
 if(isIE) 
 { 
 objDiv.releaseCapture(); 
 } 
 else 
 { 
 window.releaseEvents(objDiv.MOUSEMOVE); 
 } 
} 
document.onmousemove=function(evnt) 
{ 
 var evnt=evnt&#63;evnt:event; 
 if(mouseD==true&&objDrag) 
 { 
 var mrx=evnt.clientX-mx; 
 var mry=evnt.clientY-my; 
 objDiv.style.left = parseInt(objDiv.style.left) + mrx + "px"; 
 objDiv.style.top = parseInt(objDiv.style.top) + mry + "px"; 
 mx = evnt.clientX; 
 my = evnt.clientY; 
 } 
} 
</script> 
</body> 
</html>

Salin selepas log masuk

Di atas ialah keseluruhan kandungan artikel ini untuk melaksanakan tetingkap seret pop timbul javascript Saya harap ia akan membantu semua orang.