有没有办法使用Phonegap ping 一个网站?我正在尝试对 Phonegap 进行能耗测试。我已经完成了连接测试,但想 ping 一个站点
function check_network() {
    var networkState = navigator.network.connection.type;
    var states = {};
    states[Connection.UNKNOWN]  = 'Unknown connection';
    states[Connection.ETHERNET] = 'Ethernet connection';
    states[Connection.WIFI]     = 'WiFi connection';
    states[Connection.CELL_2G]  = 'Cell 2G connection';
    states[Connection.CELL_3G]  = 'Cell 3G connection';
    states[Connection.CELL_4G]  = 'Cell 4G connection';
    states[Connection.NONE]     = 'No network connection';
    confirm('Connection type:\n ' + states[networkState]);
}