javascript 检查打开的窗口是否关闭

Posted 2021-05-03

function openKayangWindow(redirectUrl) {
    var width = screen.availWidth - 10;
    var height = screen.availHeight - 50;
    var szFeatures = "top=0,";
    szFeatures += "left=0,";
    szFeatures += "width=" + width + ",";
    szFeatures += "height=" + height + ",";
    szFeatures += "directories=no,";
    szFeatures += "status=yes,toolbar=no,location=no,";
    szFeatures += "menubar=no,";
    szFeatures += "scrollbars=yes,";
    szFeatures += "resizable=yes";
    //window.open(redirectUrl,"",szFeatures) ;
    var w = window.open(redirectUrl, "", szFeatures);
    checkClose(w);
}

function checkClose(newwin) {
    if (newwin.closed) {
        _table.reLoad();
    } else {
        setTimeout(function() {
            checkClose(newwin);
        },
        1000);
    }
}