第五節 8 手機歸屬地查詢案例

using system;

using system.collections.generic;
using system.componentmodel;
using system.data;
using system.drawing;
using system.linq;
using system.text;
using system.windows.forms;
using system.io;
using system.data.sqlclient;
namespace _8_手機歸屬地查詢案例
private void button1_click(object sender, eventargs e)
//取得路徑
string path = folderbrowserdialog1.selectedpath;
//讀取該目錄下面的所有.txt檔案,返回的是字串陣列
string files = directory.getfiles(path, "*.txt", searchoption.alldirectories);
using (sqlconnection conn = new sqlconnection(@"data source=.\sqlexpress;attachdbfilename=e:\myprojects\c#net傳智播客\第五季ado.net\8登陸練習操作\8_手機歸屬地查詢案例\database1.mdf;integrated security=true;user instance=true"))}}
}}
messagebox.show("匯入成功!");
}private void button2_click(object sender, eventargs e)
else 
messagebox.show("暫無該手機歸屬地資訊!");
return;}}
}}}}
}

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