public void UpdateStudent()
{
List <string> list1 = new List <string>();
//模拟数据
list1.Add("ABCD|1,2,4,3,5,6,7,8,9,10,11,12,13,14");
list1.Add("ABD|15,16,17,18,19,20");
list1.Add("ABC|21,22,23,24,25");
list1.Add("AB|26,27,28,29,30.31,32,33");
list1.Add("C|34,35,36,37,38,39,40");
label_answer.Text = "正确答案: " + "ABCD";
label_answerRatio.Text = "答题率： 80%";
label_rightAnswerRatio.Text = "正确率： 60%";
List <string> xData = new List <string>();
List <int> yData = new List <int>();
//chart1.Series[0]["PieLabelStyle"] = "Outside";//将文字移到外侧
//chart1.Series[0]["PieLineColor"] = "Black";//绘制黑色的连线。
//chart1.Series[0].Points.DataBindXY(xData, yData);
int line = 1;
for (int i = 0; i < list1.Count; i++)
{
string str = list1[i];
string key = str.Split('|')[0];
xData.Add(key);//饼图数据
string[] szUid = str.Split('|')[1].Split(',');
yData.Add(szUid.Length);//饼图数据
Label labelKey = new Label();
labelKey.AutoSize = true;
labelKey.Font = new System.Drawing.Font("微软雅黑", 11F, System.Drawing.FontStyle.Bold);
labelKey.Location = new System.Drawing.Point(20, 75 + (line - 1) * 30);
labelKey.Name = "label" + i;
labelKey.Size = new System.Drawing.Size(50, 20);
labelKey.TabIndex = 3;
labelKey.Text = key + "(" + szUid.Length + "人)";////////
this.Controls.Add(labelKey);
int col = 1;
for (int j = 0; j < szUid.Length; j++)
{
col = j % 5;
if (j > 0 && j % 5 == 0)
{
line++;
}
string uid = szUid[i];
string studentName = "张三三";
StudentInfo si = Global.getStudentByUid(Int32.Parse(uid));
if (si != null)
{
studentName = si.Name;
}
Label label = new Label();
label.AutoSize = true;
label.Font = new System.Drawing.Font("微软雅黑", 11F);
label.Location = new System.Drawing.Point(120 + col * 60, 75 + (line - 1) * 30);
label.Name = "label" + studentName;
label.Size = new System.Drawing.Size(50, 20);
label.TabIndex = 3;
label.Text = studentName;/////////
this.Controls.Add(label);
}
line++;
}
chart1.Series[0]["PieLabelStyle"] = "InSide";//将文字移到外侧
chart1.Series[0].Points.DataBindXY(xData, yData);
}
