private static 考试分析 得到考试分析(List<考生做过的试卷> list, int totalScore, int 间隔值, string departmentName)
{
//X轴数据
List<string> listX = new List<string>();
//Y轴数据
List<int> listY = new List<int>();
int count = 0;
if (totalScore % 间隔值 == 0)
{
count = totalScore / 间隔值;
}
else
{
count = totalScore / 间隔值 + 1;
}
for (int i = 0; i < count; i++)
{
string x = string.Empty;
int y = 0;
//第一段间隔值
if (i == 0)
{
x = i * 间隔值 + "-" + (i + 1) * 间隔值;
y = list.Where(a => a.总得分 < (i + 1) * 间隔值 + 1).Count();
}
//最后一段间隔值
else if (i == count - 1)
{
x = i * 间隔值 + 1 + "-" + totalScore;
y = list.Where(a => a.总得分 > i * 间隔值).Count();
}
//中间段间隔值
else
{
x = i * 间隔值 + 1 + "-" + (i + 1) * 间隔值;
y = list.Where(a => a.总得分 > i * 间隔值 && a.总得分 < (i + 1) * 间隔值 + 1).Count();
}
listX.Add(x);
listY.Add(y);
}
考试分析 analyse = new 考试分析();
analyse.部门名 = departmentName;
analyse.间隔值列表 = listX;
analyse.人数列表 = listY;
return analyse;
}
/// <summary>
/// 返回考试分析表格Body
/// </summary>
/// <param name="c考试分析">考试分析</param>
/// <returns></returns>
public static string Get考试分析表格TBody(考试分析 c考试分析)
{
List<int> listY = c考试分析.人数列表;
if (listY == null || listY.Count == 0)
{
return "";
}
/* 考生范围数 */
int Total = 0;
string sTBody = "";
#region 人数
sTBody += "<tr>";
sTBody += "<td rowSpan=\"2\">" + c考试分析.部门名 + "</td>";
sTBody += "<td>人</td>";
for (int i = 0; i < listY.Count; i++)
{
sTBody += "<td>" + listY[i] + "</td>";
Total += listY[i];
}
sTBody += "</tr>";
#endregion
#region 百分比
sTBody += "<tr style=\"background:#f1f1f1;\">";
sTBody += "<td>%</td>";
for (int i = 0; i < listY.Count; i++)
{
sTBody += "<td><font>" + (((double)listY[i] / Total) * 100) + "</font></td>";
}
sTBody += "</tr>";
#endregion
return sTBody;
}
