temu客户端程序

AllBase/OutExcel.cs

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+using System.IO;
+using System.Text;
+using System.Windows.Forms;
+
+namespace AllBase
+{
+    public class OutExcel
+    {
+        /// <summary>
+        /// 保存数据
+        /// </summary>
+        /// <param name="patch"></param>
+        /// <param name="dt"></param>
+        /// <returns></returns>
+        public static bool SaveFile(string patch, DataGridView dt)
+        {
+            string temp = "";
+            for (int i = 0; i < dt.ColumnCount; i++)
+            {
+                if (dt.Columns[i].Visible && dt.Columns[i].HeaderText != "删除" && dt.Columns[i].HeaderText != "历史记录")
+                    temp += dt.Columns[i].HeaderText + "\t";
+            }
+            if (!string.IsNullOrEmpty(temp))
+                temp += "\r\n";
+            try
+            {
+                if (File.Exists(patch))
+                    File.Delete(patch);
+                File.WriteAllText(patch, temp, Encoding.Unicode);
+                temp = "";
+            }
+            catch
+            {
+                return false;
+            }
+            for (int i = 0; i < dt.RowCount; i++)
+            {
+                for (int j = 0; j < dt.ColumnCount; j++)
+                {
+                    if (dt.Columns[j].Visible && dt.Columns[j].HeaderText != "删除" && dt.Columns[j].HeaderText != "历史记录")
+                        temp += dt.Rows[i].Cells[j].Value + "\t";
+                }
+                temp += "\r\n";
+                if (temp.Length > 2000)
+                {
+                    try
+                    {
+                        File.AppendAllText(patch, temp, Encoding.Unicode);
+                        temp = "";
+                    }
+                    catch
+                    {
+                        //return false;
+                    }
+                }
+            }
+            if (string.IsNullOrEmpty(temp))
+                return true;
+            try
+            {
+                File.AppendAllText(patch, temp, Encoding.Unicode);
+            }
+            catch
+            {
+                return false;
+            }
+            return true;
+        }
+
+        public static bool SaveFileCheckBox(string patch, DataGridView dt)
+        {
+            string temp = "";
+            for (int i = 0; i < dt.ColumnCount; i++)
+            {
+                if (dt.Columns[i].HeaderText != "删除" && dt.Columns[i].HeaderText != "全选")
+                    temp += dt.Columns[i].HeaderText + "\t";
+            }
+            if (!string.IsNullOrEmpty(temp))
+                temp += "\r\n";
+            try
+            {
+                if (File.Exists(patch))
+                    File.Delete(patch);
+                File.WriteAllText(patch, temp, Encoding.Unicode);
+                temp = "";
+            }
+            catch
+            {
+                return false;
+            }
+            for (int i = 0; i < dt.RowCount; i++)
+            {
+                if (bool.Parse(dt.Rows[i].Cells["isCheckBoxColumny"].Value.ToString()) == false)
+                {
+                    continue;
+                }
+                for (int j = 0; j < dt.ColumnCount; j++)
+                {
+                    if (dt.Columns[j].HeaderText != "删除" && dt.Columns[j].HeaderText != "全选")
+                    {
+                        temp += dt.Rows[i].Cells[j].Value + "\t";
+                    }
+                }
+                temp += "\r\n";
+                if (temp.Length > 2000)
+                {
+                    try
+                    {
+                        File.AppendAllText(patch, temp, Encoding.Unicode);
+                        temp = "";
+                    }
+                    catch
+                    {
+                        //return false;
+                    }
+                }
+            }
+            if (string.IsNullOrEmpty(temp))
+                return true;
+            try
+            {
+                File.AppendAllText(patch, temp, Encoding.Unicode);
+            }
+            catch
+            {
+                return false;
+            }
+            return true;
+        }
+    }
+}