html+javascript实现可拖动弹出层、对话框、可提交

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>JAVASCRIPT弹出层</title>
<META http-equiv=Content-Type content="text/html; charset=utf-8">
<style>
#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.display = "block";
		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"><a
				href="#" onclick="hidePopup();">关闭</a> </span>
		</div>
		<div id="popForm">	<!-- 表单div -->
			<form action="insert_map.jsp" method="post">
					<p>
						      ID :<input type="text" name="id" value="0" /> </br> 
						名    称 :<input	type="text" name="name" value="aaa" /> </br>
						电压等级 :<input type="text"	name="voltage_level" value="110kv" /> </br>
						经    度	:<input type="text" name="lon" value="121." /> </br>
						纬    度 :<input type="text" name="lat" value="28." /> </br>
					</p> 
						   <input type="submit" value="提交" />  
						   <input type="reset" value="重置" />  
						   <input	type="reset" value="取消" onclick="hidePopup()" />
			</form>
		</div>
	</div>
	<p>
		<input name="" type="button" onclick="showPopup()" value="操作" />
	</p>

	<script type="text/javascript">
		/*-------------------------鼠标左键拖动---------------------*/
		/*--------当不需要实现此功能时,可以将这一部分代码删除------------*/
		var objDiv = document.getElementById("popDiv");
		var isIE = document.all ? 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 ? evnt : event;
			if (evnt.button == (document.all ? 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 ? evnt : event;
			if (evnt.button == (document.all ? 1 : 0)) {
				mx = evnt.clientX;
				my = evnt.clientY;
				objDiv.style.left = objDiv.offsetLeft + "px";
				objDiv.style.top = objDiv.offsetTop + "px";
				if (isIE) {
					objDiv.setCapture();
					//objDiv.filters.alpha.opacity = 50;//当鼠标按下后透明度改变
				} else {
					window.captureEvents(Event.MOUSEMOVE);//捕获鼠标拖动事件
					//objDiv.style.opacity = 0.5;//当鼠标按下后透明度改变
				}
			}
		}
		document.onmouseup = function() {
			mouseD = false;//左键松开
			objDrag = "";
			if (isIE) {
				objDiv.releaseCapture();
				//objDiv.filters.alpha.opacity = 100;//当鼠标左键松开后透明度改变
			} else {
				window.releaseEvents(objDiv.MOUSEMOVE);//释放鼠标拖动事件
				//objDiv.style.opacity = 1;//当鼠标左键松开后透明度改变
			}
		}

		document.onmousemove = function(evnt) {
			var evnt = evnt ? 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>

效果如下图:

posted on 2013-08-04 21:08  you Richer  阅读(335)  评论(0编辑  收藏  举报