获得StartIndex和PageSize运算的得出的页码数 - GetStartIndexToPageNumber
2017-04-28 11:40:06 访问(1447) 赞(0) 踩(0)
/// <summary>
/// 获得StartIndex和PageSize运算的得出的页码数 - GetStartIndexToPageNumber +
/// </summary>
/// <param name="startIndex"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public static int GetStartIndexToPageNumber(int startIndex, int pageSize)
{
if (pageSize == 0)
return int.MaxValue;
if (startIndex == 0)
return pageSize;
long theResult = (long)pageSize + (long)startIndex;
if (theResult > int.MaxValue)
return int.MaxValue;
return (int)theResult;
}
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获得StartIndex和PageSize运算的得出的页码数 - GetStartIndexToPageNumber 


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