javascript弹出层输入框(示例代码)

  如下所示:

  

复制代码 代码如下:

  <script language="javascript" type="text/javascript">

  function alertWin(title, msg, w, h) {

  var titleheight = "22px"; // 窗口标题高度

  var bordercolor = "#666699"; //窗口的边框颜色

  var titlecolor = "#FFFFFF"; // 窗口的标题颜色

  var titlebgcolor = "#666699"; // 窗口的标题背景色

  var bgcolor = "#FFFFFF"; // 内容背景色

  var iWidth = document.documentElement.clientWidth; //这个窗口的宽度

  var iHeight = document.documentElement.clientHeight; //这个窗口的高度

  //背景层的格式

  var bgObj = document.createElement("div");

  bgObj.style.cssText = "position:absolute;left:0px;top:0px;width:" + iWidth + "px;height:" + Math.max(document.body.clientHeight, iHeight) + "px;filter:Alpha(Opacity=30);opacity:0.3;background-color:#000000;z-index:1000;";

  document.body.appendChild(bgObj);

  var iframe2 = document.createElement("iframe");

  iframe2.style.cssText = "position:absolute; top:0px;filter:Alpha(Opacity=30);opacity:0.3;background-color:#000000; z-index:1001; border-style:none; border-width:0px; border:0px;width:" + iWidth + "px;height:" + iHeight + "px";

  bgObj.appendChild(iframe2);

  //创建一个弹出层

  var msgObj = document.createElement("div");

  //设置弹出的层的样式

  msgObj.style.cssText = "position:absolute;font:11px '宋体';top:" + (iHeight - h) / 2 + "px;left:" + (iWidth - w) / 2 + "px;width:" + w + "px;height:" + h + "px;text-align:center;border:1px solid " + bordercolor + ";background-color:" + bgcolor + ";padding:1px;line-height:22px;z-index:1001;";

  document.body.appendChild(msgObj);

  //创建一个table用于容纳层上的内容

  var table = document.createElement("table");

  //将Table放到弹出层上

  msgObj.appendChild(table);

  //设置table的格式

  table.style.cssText = "margin:0px;border:0px;padding:0px;";

  table.cellSpacing = 0;

  //插入一行用于显示标题

  var tr = table.insertRow(-1);

  //插入一个单元格用于容纳标题

  var titleBar = tr.insertCell(-1);

  titleBar.style.cssText = "width:100%;height:" + titleheight + "px;text-align:left;padding:3px;margin:0px;font:bold 13px '宋体';color:" + titlecolor + ";border:1px solid " + bordercolor + ";cursor:move;background-color:" + titlebgcolor;

  titleBar.style.paddingLeft = "10px";

  //设置标题

  titleBar.innerHTML = title;

  //设置曾德拖动事件

  var moveX = 0;

  var moveY = 0;

  var moveTop = 0;

  var moveLeft = 0;

  var moveable = false;

  var docMouseMoveEvent = document.onmousemove;

  var docMouseUpEvent = document.onmouseup;

  //鼠标点击标题

  titleBar.onmousedown = function() {

  var evt = getEvent();

  moveable = true;

  moveX = evt.clientX;

  moveY = evt.clientY;

  moveTop = parseInt(msgObj.style.top);

  moveLeft = parseInt(msgObj.style.left);

  //鼠标拖动

  document.onmousemove = function() {

  if (moveable) {

  var evt = getEvent();

  var x = moveLeft + evt.clientX - moveX;

  var y = moveTop + evt.clientY - moveY;

  if (x > 0 && (x + w < iWidth) && y > 0 && (y + h < iHeight)) {

  msgObj.style.left = x + "px";

  msgObj.style.top = y + "px";

  }

  }

  };

  document.onmouseup = function() {

  if (moveable) {

  document.onmousemove = docMouseMoveEvent;

  document.onmouseup = docMouseUpEvent;

  moveable = false;

  moveX = 0;

  moveY = 0;

  moveTop = 0;

  moveLeft = 0;

  }

  };

  }

  //关闭按钮事件

  var closeBtn = tr.insertCell(-1);

  closeBtn.style.cssText = "cursor:pointer; text-align:right;padding:2px;background-color:" + titlebgcolor;

  closeBtn.innerHTML = "<span style='font-size:15pt;color:" + titlecolor + ";'>×</span>";

  closeBtn.onclick = function() {

  document.body.removeChild(bgObj);

  document.body.removeChild(msgObj);

  }

  //弹出的消息窗口内容

  var msgBox = table.insertRow(-1).insertCell(-1);

  msgBox.style.cssText = "font:10pt '宋体';";

  msgBox.colSpan = 2;

  msgBox.innerHTML = msg;

  //层上模板名称的内容

  var nameBox = table.insertRow(-1);

  var nameLable = nameBox.insertCell(-1);

  nameLable.style.cssText = "font:12pt '宋体';text-align:center;";

  nameLable.innerHTML = "<br/>输入身份证号:<br/>";

  var nametext = nameBox.insertCell(-1);

  nametext.style.cssText = "font:12pt '宋体';text-align:Left; margin-left:0px";

  nametext.innerHTML = "<br/><input type='text' value='' id='modalName'/>   <br/>";

  //层上动作按钮的内容

  var submitBox = table.insertRow(-1);

  var submitBtn = submitBox.insertCell(-1);

  submitBtn.style.cssText = "text-align:center;";

  submitBtn.colSpan = 2;

  submitBtn.innerHTML = "<br/><input type='Button' value='确 定' id='saveHeader'onclick='return GetCark()' /><br/>";

  function getEvent() {

  return window.event || arguments.callee.caller.arguments[0];

  }

  }

  </script>

  <input type="button" value="存储表头" onclick="alertWin('身份信息采集','',300,150);" />