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c# 字符串转为数字

yunbo1
windos
2026-10-02
120

 1 /// <summary>
 2 /// 判断输入是否数字
 3 /// </summary>
 4 /// <param name="num">要判断的字符串</param>
 5 /// <returns></returns>
 6 static public bool VldInt(string num)
 7 {
 8     #region
 9     int ResultNum;
10     return int.TryParse(num, out ResultNum);
11     #endregion
12 }