aar中定义字符串为变量名

tab = {};
mainForm.button.oncommand = function(id,event){
    for(i=1;5;1){
        var strname = "wbKitView" ++ tostring(i);
        tab[strname] = i;
    }
     
}
 
mainForm.button2.oncommand = function(id,event){
    console.dump(tab)  
}