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發布時間：2025/7/14
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js中設置class：
document.getElementById("divID").className="mydivclass";
?
?
?鏈接：
addEventHandler(this.Drag,?"mousedown",?BindAsEventListener(this,?this.Start));
http://www.cnblogs.com/cloudgamer/archive/2008/11/17/Drag.html
http://www.cnblogs.com/dolphinX/archive/2012/10/13/2722501.html
http://www.cnblogs.com/shiyangxt/archive/2008/11/16/1334633.html濾鏡
?
?div拖動
<!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>
<style type="text/css">
#main div{position:absolute;width:220px;height:150px;border:1px solid #999;}
</style>
<script type="text/javascript">
var a;
document.οnmοuseup=function(){if(!a)return;document.all?a.releaseCapture():window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);a="";};
document.οnmοusemοve=function (d){if(!a)return;if(!d)d=event;a.style.left=(d.clientX-b)+"px";a.style.top=(d.clientY-c)+"px";};
function $(o,e){a=o;document.all?a.setCapture():window.captureEvents(Event.MOUSEMOVE);b=e.clientX-parseInt(a.style.left);c=e.clientY-parseInt(a.style.top);}
</script>
</head>
<body>
<div id="main">
<div οnmοusedοwn="$(this,event)">1</div>
<div οnmοusedοwn="$(this,event)">2</div>
<div οnmοusedοwn="$(this,event)">3</div>
<div οnmοusedοwn="$(this,event)">4</div>
<div οnmοusedοwn="$(this,event)">5</div>
<div οnmοusedοwn="$(this,event)">6</div>
</div>
</body>
</html> 判斷哪控件獲得焦點 function isActive(id){
????????var obj=document.activeElement;
????????if (obj==null) return false;
????????return obj.id==id;
}
<div id="zshuju">dfa</div> <input type="button" οnclick="javascript:alert(document.getElementById('zshuju').style.zIndex)" value="彈出"/>
判斷那個輸入框獲得焦點 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<!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=gb2312" />?
<title>判斷哪個控件得到焦點</title>?
</head>?
<body οnkeyup="test(event)">?
<input type="text" id="shuru1">?
<input type="text" id="shuru2">?
<input type="text" id="shuru3">?
<script>?
var myInput = document.getElementsByTagName('input');?
var teBie;?
function test(event){?
for(var i=0;i<myInput.length;i++){?
if (myInput[i] == document.activeElement) {?
teBie=myInput[i];?
}?
}
if (teBie == document.activeElement) {?
} else {?
if(70==event.keyCode){?
alert("F是快捷鍵，非輸入框可用");?
}?
}?
}?
// function returnObj(){?
// return document.g?
// }?
</script>?
</body>?
</html>
轉載于:https://www.cnblogs.com/lixinyuan1213/p/3950134.html
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