var targetSelect = $("#@(Perfix)tbData tbody tr select[data-target]");
targetSelect.off("change");
targetSelect.on("change", function () {
}）;
var numberInput = $("#@(Perfix)tbData tbody tr input[data-num]");
numberInput.off("change");
numberInput.on("change", function () {
}）;
$.each( @(Perfix)_ExtendColumns, function (i, o) {
});