html+javascript实现可拖动可提交的弹出层对话框效果

复制代码 代码如下:

  <!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:

html+javascript实现可拖动可提交的弹出层对话框效果