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可拖动弹窗效果代码,适合新手学习用(2)

来源: www.dedecms8.com 编辑:织梦吧 时间:2012-09-04点击:

 <html>

    <head>
        <meta http-equiv="Content-Type"content="text/html; charset=gb2312"/>
        <meta name="author" content="www.newxing.com" />
        <meta name="author email" content="123@linhaibo.com" />
        <title>弹出窗口登录效果</title>
        <style>
			body,#Mdown {
				margin: 0;
				padding: 0;
				text-align: center;
				font: normal 14px/180% Tahoma,sans-serif;
			}
			#loginBox {
				margin: 0 auto;
				padding: 0px;
				text-align: left;
				width: 280px;
				height: 150px;
				background: #EAEEFF;
				font-size: 9pt;
				border: 1px solid #829AFF;
				overflow: hidden;
				filter: alpha(opacity=90);
				opacity: 1;
			}
			#loginBox .title {
				text-align: left;
				padding-left: 10px;
				font-size: 11pt;
				border-bottom: 1px solid #829AFF;
				height: 25px;
				line-height: 25px;
				cursor: move;
			}
			#loginBox .t1 {
				float: left;
				font-weight: bold;
				color: #AA7B7B;
				text-decoration: none;
			}
			#loginBox .t2 {
				float: right;
				text-align: center;
				line-height: 18px;
				height: 18px;
				width: 18px;
				margin-top: 3px;
				margin-right: 2px;
				overflow: hidden;
				border: 1px solid #FF5889;
				background: #FFE0E9;
				cursor: pointer;
			}
			#loginBox .login {
				text-align: center;
				width: 100%;
				height: 100%;
			}
			input.submit {
				float: right;
				border: 1px solid #829AFF;
				FONT-SIZE: 9px;
				background: #EAEEFF;
				HEIGHT: 20px;
				margin-top: 5px;
				margin-right: 70px;
			}
			#bgDiv {
				width: 100%;
				height: 100%;
				position: absolute;
				top: 0px;
				left: 0px;
				right: 0px;
				background-color: #777;
				opacity: 0.7;
			}
        </style>
    </head>
	<body>
		<div id="bgDiv" style="display:none;">
        	
        </div>
    	<a href="javascript:" onClick="bgDiv.style.display='';loginBox.style.display='';">登录</a>
   
        <div id="loginBox" style="position:absolute; left:367px; top:150px; z-index:1;display: none;" >
            <div class="title" id="Mdown">
               	<span class="t1">登录</span>
                <span class="t2" title="关闭" onClick="login.style.display='none';bgDiv.style.display='none'">X</span>
            </div>
            <div class="login">
               	<form method="post" action="#">
                    <table>
                        <tr>
                            <td>用户名:</td><td><input type="text"name="username" size="12" maxlength="10"></td>
                        </tr>
                        <tr>
                            <td>密 码:</td><td><input type="text"name="password" size="12" maxlength="10"></td>
                        </tr>
                        <tr>
                            <td></td><td><button class="submit" type="submit">登陆</button></td>
                        </tr>
                    </table>
                </form>
            </div>
        </div>
        
    <script type="text/javascript">
			var IsMousedown, LEFT, TOP, login;
			
			document.getElementById("Mdown").onmousedown=function(e) {
				login = document.getElementById("loginBox");
				IsMousedown = true;
				e = e||event;
				LEFT = e.clientX - parseInt(login.style.left);
				TOP = e.clientY - parseInt(login.style.top);
				
				document.onmousemove = function(e) {
					e = e||event;
					if (IsMousedown) {
						login.style.left = e.clientX - LEFT + "px";
						login.style.top = e.clientY - TOP + "px";
					}
				}
				
				document.onmouseup=function(){
					IsMousedown=false;
				}
			}
        </SCRIPT>
</body>
</html>

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