最近老是要导数据,而且这些数据是有规律的,这样是不是可以写点代码搞定呢
生成sql语句直接插入不是很爽吗,主要采用了.net里的split方法,点这里有split的用法讲解,很详细
先上代码
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.IO; using Brettle.Web; using System.Text; using System.Text.RegularExpressions; public partial class split : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } /// <summary> /// 读取txt文件的内容 /// </summary> /// <returns>以字符串类型返回</returns> protected string gettext(string FilePath) { //StreamReader objStreamReader = File.OpenText(FilePath); FileStream fs=new FileStream(FilePath,FileMode.Open,FileAccess.Read); StreamReader objStreamReader = new StreamReader(fs, Encoding.Default); string contents = objStreamReader.ReadToEnd(); fs.Close(); return contents; } /// <summary> /// 生成sql语句 /// </summary> /// <returns>返回标准sql语句</returns> protected void birthsql(string str) { string[] strarr = str.Split('/'); int j = 10; foreach (string i in strarr) { Response.Write("insert into infect_name_dict_bak(item_code,item_no,item_name) values('A"+j.ToString()+"',"+j.ToString()+",'" + i.ToString() + "');<br/>"); j++; } //Response.Write(strarr.Length); } /// <summary> /// 读取文件,label控件显示内容 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> protected void ReadButton_Click(object sender, EventArgs e) { string str = FileTextBox.Text.ToString().Trim(); PathLabel.Text = Server.MapPath(str); } /// <summary> /// 点击生成sql语句 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> protected void BirthButton_Click(object sender, EventArgs e) { //Response.Write(gettext(PathLabel.Text.ToString())); birthsql(gettext(PathLabel.Text.ToString())); } }
前台代码
<form id="form1" runat="server"> <asp:TextBox ID="FileTextBox" runat="server"></asp:TextBox> <br /> <asp:Button ID="ReadButton" runat="server" Text="读取文件" onclick="ReadButton_Click" /> <asp:Label ID="PathLabel" runat="server" Text=""></asp:Label> <br /> <br /> <asp:Button ID="BirthButton" runat="server" onclick="BirthButton_Click" Text="生成" /> </form>
读取文件放在根目录下,先读取后生成
demo下载