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<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>父窗口</title> <script src="../Scripts/openModal.js"></script><!--引用遮罩层JS--> <script language="javascript"> window.onfocus = getFocus; window.onclick = getFocus; function getFocus() { if (typeof (window.childWindow) != "undefined") {//如果子窗口存在,将焦点转到子窗口 window.childWindow.focus(); } } function showChild() { EV_modeAlert();//弹出遮罩层 window.childWindow = window.open("child.html", "child", "width=300px,height=110px,resizable=no,scroll=no,status=no"); window.childWindow.focus();//子窗口获取焦点 } </script> </head> <body> <input name="btn_show" type="button" value="显示子窗口" onclick="showChild()" /> </body> </html>
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"/> <script src="../Scripts/openModal.js"></script><!--引用遮罩层JS--> <title>子页面</title> <script language="javascript"> window.onunload = function () { EV_closeAlert(); }//窗口关闭时去掉遮罩效果 </script> </head> <body> </body> </html>
var EV_MsgBox_ID = "EV_bgModeHideDiv"; //重要 //弹出对话窗口(msgID-要显示的div的id) function EV_modeAlert() { //创建大大的背景框 var hideDiv = document.createElement("div"); hideDiv.id = EV_MsgBox_ID; hideDiv.style.display = "none"; var bgObj = document.createElement("div"); bgObj.setAttribute(‘id‘, ‘EV_bgModeAlertDiv‘); document.body.appendChild(hideDiv); document.body.appendChild(bgObj); //背景框满窗口显示 EV_Show_bgDiv(); //把要显示的div居中显示 EV_Show_msgDiv(); } //关闭对话窗口 function EV_closeAlert() { var msgObj = window.opener.document.getElementById(EV_MsgBox_ID); var bgObj = window.opener.document.getElementById("EV_bgModeAlertDiv"); msgObj.style.display = "none"; window.opener.document.body.removeChild(bgObj); window.opener.document.body.removeChild(msgObj); EV_MsgBox_ID = ""; } //把要显示的div居中显示 function EV_Show_msgDiv() { var msgObj = document.getElementById(EV_MsgBox_ID); msgObj.style.display = "block"; var msgWidth = msgObj.scrollWidth; var msgHeight = msgObj.scrollHeight; var bgTop = EV_myScrollTop(); var bgLeft = EV_myScrollLeft(); var bgWidth = EV_myClientWidth(); var bgHeight = EV_myClientHeight(); var msgTop = bgTop + Math.round((bgHeight - msgHeight) / 2); var msgLeft = bgLeft + Math.round((bgWidth - msgWidth) / 2); msgObj.style.position = "absolute"; msgObj.style.top = msgTop + "px"; msgObj.style.left = msgLeft + "px"; msgObj.style.zIndex = "10001"; } //背景框满窗口显示 function EV_Show_bgDiv() { var bgObj = document.getElementById("EV_bgModeAlertDiv"); var bgWidth = EV_myClientWidth(); var bgHeight = EV_myClientHeight(); var bgTop = EV_myScrollTop(); var bgLeft = EV_myScrollLeft(); bgObj.style.position = "absolute"; bgObj.style.top = bgTop + "px"; bgObj.style.left = bgLeft + "px"; bgObj.style.width = bgWidth + "px"; bgObj.style.height = bgHeight + "px"; bgObj.style.zIndex = "10000"; bgObj.style.background = "#777"; bgObj.style.filter = "progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=60,finishOpacity=60);"; bgObj.style.opacity = "0.6"; } //网页被卷去的上高度 function EV_myScrollTop() { var n = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0; return n; } //网页被卷去的左宽度 function EV_myScrollLeft() { var n = window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0; return n; } //网页可见区域宽 function EV_myClientWidth() { var n = document.documentElement.clientWidth || document.body.clientWidth || 0; return n; } //网页可见区域高 function EV_myClientHeight() { var n = document.documentElement.clientHeight || document.body.clientHeight || 0; return n; }
window.open实现模式窗口(只弹出一个window.open)
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原文地址:http://www.cnblogs.com/jlove/p/4669984.html