摘要:
浮点型 Name CTS Type Description Significant Figures Range (approximate) float System.Single 32-bit single-precision floating point 7 ±1.5 × 10?45 to ±3. 阅读全文
摘要:
Math.Ceiling()向上取整,Math.Floor()向下取整 示例: d = 4.56789 string res = Math.Ceiling(Convert.ToDecimal(d)).ToString() 或string res = Math.Ceiling(Convert.ToDo 阅读全文