【Javascript】模拟弹出windows窗口

本是古典何须时尚 2022-07-24 03:19 147阅读 0赞

以下例子的内容已经忘了在哪里拿到的例子了，文章发布时先写成“原创”内容，若涉及到侵权行为，请作者主动联系我进行删除，谢谢。

<!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=gbk" />
          <title>可拖动全屏弹出层提示窗口,破洛洛提供演示</title>
          <script language="javascript"> function alertWin(title, msg, w, h) { var titleheight = "22px"; // 提示窗口标题高度 var bordercolor = "#666699"; // 提示窗口的边框颜色 var titlecolor = "#FFFFFF"; // 提示窗口的标题颜色 var titlebgcolor = "#666699"; // 提示窗口的标题背景色 var bgcolor = "#FFFFFF"; // 提示内容的背景色 var iWidth = document.documentElement.clientWidth; //获取客户端浏览器宽度 var iHeight = document.documentElement.clientHeight; //获取客户端浏览器高度 //这里是第一个div,这个div是负责遮罩背景的 var bgObj = document.createElement("div"); //加入背景div的css属性 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:101;"; document.body.appendChild(bgObj); //这里是第二个div,这个div是现实内容框 var msgObj = document.createElement("div"); 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:102;"; document.body.appendChild(msgObj); //在第二个div里面加载一个table var table = document.createElement("table"); msgObj.appendChild(table); table.style.cssText = "margin:0px;" + "border:0px;" + "padding:0px;"; table.cellSpacing = 0; //js生成table var tr = table.insertRow(-1); 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"; titleBar.innerHTML = title; var moveX = 0; var moveY = 0; var moveTop = 0; var moveLeft = 0; var moveable = false; var docMouseMoveEvent = document.onmousemove; var docMouseUpEvent = document.onmouseup; titleBar.onmousedown = function () { var evt = getEvent(); moveable = true; moveX = evt.clientX; moveY = evt.clientY; moveTop = parseInt(msgObj.style.top); moveLeft = parseInt(msgObj.style.left); 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; } }; } var closeBtn = tr.insertCell(-1); closeBtn.style.cssText = "cursor:pointer; 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); } var msgBox = table.insertRow(-1).insertCell(-1); msgBox.style.cssText = "font:10pt '宋体';"; msgBox.colSpan = 2; msgBox.innerHTML = msg; // 获得事件Event对象，用于兼容IE和FireFox function getEvent() { return window.event || arguments.callee.caller.arguments[0]; } } </script>
    </head>
    
    <body>
          <input type="button" value="点这里" onclick="alertWin('标题','这里是内容',1000,400);" />
          <br>
          <br>
          <br>
          <br>
    </body>
    
    </html>