<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Line</title>
<script type="text/javascript">
window.onload = function () {
document.getElementById("btnZX").onclick = function () {
var locator = new ActiveXObject("WbemScripting.SWbemLocator");
var service = locator.ConnectServer(".");
//显示器
var xsq = new Enumerator(service.ExecQuery("select * from Win32_DesktopMonitor"));
//得到所有显示器的分辨率
//如果有2个显示器，则有2对分辨率；反之，则为1个显示器
var xsq1Width;
var xsq1Height;
var xsq2Width;
var xsq2Height;
var i = 1;
for (; !xsq.atEnd() ; xsq.moveNext()) {
if (i == 1) {
xsq1Width = xsq.item().ScreenWidth;
xsq1Height = xsq.item().ScreenHeight;
} else if (i == 2) {
xsq2Width = xsq.item().ScreenWidth;
xsq2Height = xsq.item().ScreenHeight;
}
i++;
}
//判断单双屏
if ((xsq1Width == null && xsq1Height == null) || (xsq2Width == null && xsq2Height == null)) {
window.open("", "", "top=0,left=0,alwaysRaised=no,fullscreen=yes");
}
else {
//显示器1是主屏
if (window.screen.width == xsq1Width && window.screen.height == xsq1Height) {
if (window.screenLeft >= 0 && window.screenLeft < xsq1Width) {
window.open("", "", "top=0,left=" + xsq1Width + ",width=" + (xsq2Width - 20) + ",height=" + xsq2Height + "");
}
if (window.screenLeft >= xsq1Width && window.screenLeft < (xsq1Width + xsq2Width)) {
//从右向左跳
window.open("", "", "top=0,left=0,width=" + (xsq1Width - 20) + ",height=" + xsq1Height + "");
}
}
//显示器2是主屏
if (window.screen.width == xsq2Width && window.screen.height == xsq2Height) {
//alert("显示器2是主屏");
if (window.screenLeft >= 0 && window.screenLeft < xsq2Width) {
window.open("", "", "top=0,left=0,width=" + (xsq1Width - 20) + ",height=" + xsq1Height + "");
}
if (window.screenLeft >= (-xsq1Width) && window.screenLeft < 0) {
//从左向右跳
var objWin = window.open("", "", "top=0,left=0,width=" + (xsq2Width - 20) + ",height=" + xsq2Height + "");
}
}
}
}
}
</script>
</head>
<body>
<div>
<button type="button" id="btnZX">专线</button>
</div>
</body>
</html>