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完全不熟悉这一点。根据我点击的事件按钮,我需要写入适当的文本文件。但是,输入数据写入相同的文本文件。如何指定写入并保存的适当文本文件。写入文本文件
的编码,从文本文件的名称除了相同的,我目前使用的是:
private void btnItemAdd_Click(object sender, EventArgs e)
{
string sItem;
string sNumber;
if (rdoDrinks.Checked == false && rdoConfectionary.Checked == false)
{
//Message to remind user to select category
MessageBox.Show("Please select a category");
txtItem.Focus();
}
{
{
if ((rdoDrinks.Checked == true) && (txtItem.Text != "") && (txtItemNumber.Text == ""))
//Message to remind user to enter a number
MessageBox.Show("Please input a number");
txtItemNumber.Focus();
if ((txtItem.Text != "") && (txtItemNumber.Text != ""))
{
//add Item to end of list
lstItems.Items.Add(string.Format("{0, -15} {1, -20}", txtItem.Text, txtItemNumber.Text));
txtCount.Text = lstItems.Items.Count.ToString();
//set focus to the text box
txtItem.Focus();
StreamWriter sw = File.AppendText("Drinks.txt");
{
sItem = txtItem.Text;
sw.WriteLine(sItem);
sNumber = txtItemNumber.Text;
sw.WriteLine(sNumber);
}
MessageBox.Show("Details have been saved");
txtItem.Clear();
txtItemNumber.Clear();
sw.Close();
}
else if ((rdoConfectionary.Checked == true) && (txtItem.Text != "") && (txtItemNumber.Text == ""))
//Message to remind user to enter a number
MessageBox.Show("Please input a number");
txtItemNumber.Focus();
if ((txtItem.Text != "") && (txtItemNumber.Text != ""))
{
//add Item to end of list
lstItems.Items.Add(string.Format("{0, -15} {1, -20}", txtItem.Text, txtItemNumber.Text));
txtCount.Text = lstItems.Items.Count.ToString();
//set focus to the text box
txtItem.Focus();
StreamWriter sw = File.AppendText("Confectionary.txt");
{
sItem = txtItem.Text;
sw.WriteLine(sItem);
sNumber = txtItemNumber.Text;
sw.WriteLine(sNumber);
}
MessageBox.Show("Details have been saved");
txtItem.Clear();
txtItemNumber.Clear();
sw.Close();
}
}
}
}
谢谢 - 在您的建议后,我确实解决了这个问题。有一点,它总是写入Drinks.txt文件而不是Confectionary.txt文件。但是这已经被排序。 – user3387822
@ user3387822:由于您在这里是新手,请不要忘记将答案标记为答案,如果答案足够。请参阅[FAQ#why-vote] –