最近用到統計方面的功能，文檔統計不用說，都是導出Excel,若要視圖效果，這里推薦一個Asp.NET中的控件Char。
簡單示例：
View Code
視圖顯示說明：
可以設定Series的ChartType屬性值，來決定顯示什么樣的視圖，下面是常用的視圖舉例：
后台綁定代碼：
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protected
void
Page_Load(
object
sender, EventArgs e)
{
DataTable dt =
default
(DataTable);
dt = CreateDataTable();
//設置圖表的數據源
Chart1.DataSource = dt;
//設置圖表Y軸對應項
Chart1.Series[0].YValueMembers =
"Volume1"
;
Chart1.Series[1].YValueMembers =
"Volume2"
;
//設置圖表X軸對應項
Chart1.Series[0].XValueMember =
"Date"
;
//綁定數據
Chart1.DataBind();
}
private
DataTable CreateDataTable()
{
//Create a DataTable as the data source of the Chart control
DataTable dt =
new
DataTable();
//Add three columns to the DataTable
dt.Columns.Add(
"Date"
);
dt.Columns.Add(
"Volume1"
);
dt.Columns.Add(
"Volume2"
);
DataRow dr;
//Add rows to the table which contains some random data for demonstration
dr = dt.NewRow();
dr[
"Date"
] =
"Jan"
;
dr[
"Volume1"
] = 3731;
dr[
"Volume2"
] = 4101;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr[
"Date"
] =
"Feb"
;
dr[
"Volume1"
] = 6024;
dr[
"Volume2"
] = 4324;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr[
"Date"
] =
"Mar"
;
dr[
"Volume1"
] = 4935;
dr[
"Volume2"
] = 2935;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr[
"Date"
] =
"Apr"
;
dr[
"Volume1"
] = 4466;
dr[
"Volume2"
] = 5644;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr[
"Date"
] =
"May"
;
dr[
"Volume1"
] = 5117;
dr[
"Volume2"
] = 5671;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr[
"Date"
] =
"Jun"
;
dr[
"Volume1"
] = 3546;
dr[
"Volume2"
] = 4646;
dt.Rows.Add(dr);
return
dt;
}
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顯示結果以柱狀圖為例，如下：
這是本人初次使用Char控件的學習筆記，不喜勿噴，謝謝！！
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