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devgisdevgis
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Updated 2022-5-14
Updated 2022-5-14
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‎CsharpLibs/README.md‎

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‎CsharpLibs/packages.config‎

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‎Notested/ASPXMVCMap.rar‎

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‎Notested/CNBlogs.UWP-master.zip‎

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‎Notested/CSharpJson.rar‎

27.9 KB
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‎Notested/DotNet.Utilities/BasePage.cs‎

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using System;
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using System.Web.UI.WebControls;
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using System.IO;
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using System.Web.UI;
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namespace DotNet.Utilities
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{
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public class BasePage :System.Web.UI.Page
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{
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public BasePage()
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{
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//
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//TODO: 在此处添加构造函数逻辑
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//
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}
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public static string Title = "标题";
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public static string keywords = "关键字";
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public static string description = "网站描述";
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protected override void OnInit(EventArgs e)
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{
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if (Session["admin"] == null || Session["admin"].ToString().Trim() == "")
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{
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Response.Redirect("login.aspx");
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}
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base.OnInit(e);
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}
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protected void ExportData(string strContent, string FileName)
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{
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FileName = FileName + DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() + DateTime.Now.Second.ToString() + DateTime.Now.Millisecond.ToString();
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Response.Clear();
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Response.Charset = "gb2312";
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Response.ContentType = "application/ms-excel";
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Response.ContentEncoding = System.Text.Encoding.UTF8;
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//this.Page.EnableViewState = false;
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// 添加头信息，为"文件下载/另存为"对话框指定默认文件名
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Response.AddHeader("Content-Disposition", "attachment; filename=" + FileName + ".xls");
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// 把文件流发送到客户端
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Response.Write("<html><head><meta http-equiv=Content-Type content=\"text/html; charset=utf-8\">");
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Response.Write(strContent);
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Response.Write("</body></html>");
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// 停止页面的执行
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//Response.End();
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}
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/// <summary>
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/// 导出Excel
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/// </summary>
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/// <param name="obj"></param>
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public void ExportData(GridView obj)
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{
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try
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{
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string style = "";
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if (obj.Rows.Count > 0)
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{
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style = @"<style> .text { mso-number-format:\@; } </script> ";
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}
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else
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{
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style = "no data.";
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}
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Response.ClearContent();
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DateTime dt = DateTime.Now;
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string filename = dt.Year.ToString() + dt.Month.ToString() + dt.Day.ToString() + dt.Hour.ToString() + dt.Minute.ToString() + dt.Second.ToString();
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Response.AddHeader("content-disposition", "attachment; filename=ExportData" + filename + ".xls");
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Response.ContentType = "application/ms-excel";
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Response.Charset = "GB2312";
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Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
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StringWriter sw = new StringWriter();
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HtmlTextWriter htw = new HtmlTextWriter(sw);
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obj.RenderControl(htw);
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Response.Write(style);
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Response.Write(sw.ToString());
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Response.End();
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}
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catch
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{
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}
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}
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}
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}

‎Notested/DotNet.Utilities/BindDataControl.cs‎

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using System.Web.UI.WebControls;
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using System.Web.UI;
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using System.Data;
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using System.Data.SqlClient;
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namespace DotNet.Utilities
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{
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/// <summary>
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/// 数据展示控件 绑定数据类
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/// </summary>
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public class BindDataControl
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{
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#region 绑定服务器数据控件 简单绑定DataList
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/// <summary>
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/// 简单绑定DataList
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/// </summary>
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/// <param name="ctrl">控件ID</param>
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/// <param name="mydv">数据视图</param>
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public static void BindDataList(Control ctrl, DataView mydv)
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{
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((DataList)ctrl).DataSourceID = null;
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((DataList)ctrl).DataSource = mydv;
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((DataList)ctrl).DataBind();
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}
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#endregion
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#region 绑定服务器数据控件 SqlDataReader简单绑定DataList
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/// <summary>
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/// SqlDataReader简单绑定DataList
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/// </summary>
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/// <param name="ctrl">控件ID</param>
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/// <param name="mydv">数据视图</param>
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public static void BindDataReaderList(Control ctrl, SqlDataReader mydv)
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{
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((DataList)ctrl).DataSourceID = null;
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((DataList)ctrl).DataSource = mydv;
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((DataList)ctrl).DataBind();
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}
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#endregion
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#region 绑定服务器数据控件 简单绑定 GridView
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/// <summary>
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/// 简单绑定GridView
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/// </summary>
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/// <param name="ctrl">控件ID</param>
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/// <param name="mydv">数据视图</param>
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public static void BindGridView(Control ctrl, DataView mydv)
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{
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((GridView)ctrl).DataSourceID = null;
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((GridView)ctrl).DataSource = mydv;
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((GridView)ctrl).DataBind();
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}
53+
#endregion
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/// <summary>
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/// 绑定服务器控件 简单绑定Repeater
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/// </summary>
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/// <param name="ctrl">控件ID</param>
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/// <param name="mydv">数据视图</param>
60+
public static void BindRepeater(Control ctrl, DataView mydv)
61+
{
62+
((Repeater)ctrl).DataSourceID = null;
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((Repeater)ctrl).DataSource = mydv;
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((Repeater)ctrl).DataBind();
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}
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}
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}

‎Notested/DotNet.Utilities/CSV文件转换/CsvHelper.cs‎

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using System.Data;
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using System.IO;
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namespace DotNet.Utilities
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{
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/// <summary>
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/// CSV文件转换类
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/// </summary>
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public static class CsvHelper
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{
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/// <summary>
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/// 导出报表为Csv
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/// </summary>
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/// <param name="dt">DataTable</param>
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/// <param name="strFilePath">物理路径</param>
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/// <param name="tableheader">表头</param>
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/// <param name="columname">字段标题,逗号分隔</param>
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public static bool dt2csv(DataTable dt, string strFilePath, string tableheader, string columname)
19+
{
20+
try
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{
22+
string strBufferLine = "";
23+
StreamWriter strmWriterObj = new StreamWriter(strFilePath, false, System.Text.Encoding.UTF8);
24+
strmWriterObj.WriteLine(tableheader);
25+
strmWriterObj.WriteLine(columname);
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for (int i = 0; i < dt.Rows.Count; i++)
27+
{
28+
strBufferLine = "";
29+
for (int j = 0; j < dt.Columns.Count; j++)
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{
31+
if (j > 0)
32+
strBufferLine += ",";
33+
strBufferLine += dt.Rows[i][j].ToString();
34+
}
35+
strmWriterObj.WriteLine(strBufferLine);
36+
}
37+
strmWriterObj.Close();
38+
return true;
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}
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catch
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{
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return false;
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}
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}
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/// <summary>
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/// 将Csv读入DataTable
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/// </summary>
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/// <param name="filePath">csv文件路径</param>
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/// <param name="n">表示第n行是字段title,第n+1行是记录开始</param>
51+
public static DataTable csv2dt(string filePath, int n, DataTable dt)
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{
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StreamReader reader = new StreamReader(filePath, System.Text.Encoding.UTF8, false);
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int i = 0, m = 0;
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reader.Peek();
56+
while (reader.Peek() > 0)
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{
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m = m + 1;
59+
string str = reader.ReadLine();
60+
if (m >= n + 1)
61+
{
62+
string[] split = str.Split(',');
63+
64+
System.Data.DataRow dr = dt.NewRow();
65+
for (i = 0; i < split.Length; i++)
66+
{
67+
dr[i] = split[i];
68+
}
69+
dt.Rows.Add(dr);
70+
}
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}
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return dt;
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}
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}
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}

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