openFileDialog1.ShowDialog
openFileDialog1.filter="yourFiletype(*.yourfiletype)"if openfileDialog1.filename<> "" then
0..........
openFileDialog1.filter="yourFiletype(*.yourfiletype)"if openfileDialog1.filename<> "" then
0..........
//
try
{ string strLine="";
string id="";//卡号
bool ok=false;//用户是否按了OK
bool complete=true;//刷卡是否完毕
string[]strArray;
char[]charArray=new char[]{','};
FileStream aFile=new FileStream("tempid.txt",FileMode.Open);
StreamReader sr=new StreamReader(aFile);
strLine=sr.ReadLine();
if(strLine!=null)
{
strArray=strLine.Split(charArray);
complete=bool.Parse(strArray[2].Trim());
if(complete)//刷卡完毕
{
ok=bool.Parse(strArray[1].Trim());
if(ok)//用户按下OK
{
id=strArray[0].Trim();
if(id!="000")
textBoxIDNumber.Text=id;
}
timerCheck.Enabled=false;
}
}
sr.Close();
}
catch
{
//没有文件
;
}