//文件名==========================================================================
console.show();
var date = new Date();
var a = date.getFullYear();
var b = date.getMonth() + 1;
var c = date.getDate();
var fname = a + "-" + b + "-" + c + "_" + "空港" + ".xls";
console.log( fname );
console.log("正在抓取大量记录...稍等几秒");


console.show();
str = "";
vs = className("android.widget.GridView").findOne().children().forEach(function(child){
    sleep(1);
    str = str + child.child(0).text() + "	" + child.child(1).text() + "	" + child.child(2).text() + "	" + child.child(3).text() + "\r\n";
    console.log( child.child(0).text(), child.child(1).text(), child.child(2).text(), child.child(3).text() );
}); 

//写入文件
files.write("/sdcard/" + fname, str);
alert("生成完成");