| | |
|---|
| | | bool isNumeric = decimal.TryParse(input, out number); |
|---|
| | | return isNumeric; |
|---|
| | | } |
|---|
| | | |
|---|
| | | /// <summary> |
|---|
| | | /// 判断是不是一个有效的正整数 |
|---|
| | | /// </summary> |
|---|
| | | /// <param name="str"></param> |
|---|
| | | /// <returns></returns> |
|---|
| | | public static bool IsNumeric3(string str) |
|---|
| | | { |
|---|
| | | string input = str; |
|---|
| | | decimal number; |
|---|
| | | bool isNumeric = decimal.TryParse(input, out number); |
|---|
| | | if (isNumeric && number > 0) |
|---|
| | | return true; |
|---|
| | | return false; |
|---|
| | | } |
|---|
| | | public static void PrintJiSuan(DevExpress.XtraEditors.TextEdit box1, DevExpress.XtraEditors.TextEdit box2, string sum, DevExpress.XtraEditors.RadioGroup rd) |
|---|
| | | { |
|---|
| | | if (rd.SelectedIndex == 2) |
|---|
