private void menu_Open_Click(object sender, System.EventArgs e)
{
openFileDialog1.Filter="文件类型(*.txt)|*.txt";
//--------首先判断ShowDailog方法的返回结果是否为DialogResult.OK,如果是,则将指定文件加载到richTextBox1里面---------
if ((this.openFileDialog1.ShowDialog() == DialogResult.OK)&(openFileDialog1.FileName.Length>0))
{
try
{
this.richTextBox1.LoadFile(this.openFileDialog1.FileName);//将现有数据的内容加载到richTextBox1中。
// StreamReader str = new StreamReader(openFileDialog1.FileName);
// oldFileName = openFileDialog1.FileName;
// richTextBox1.Text = str.ReadToEnd();
// str.Close();
}
catch{}
}
if(this.openFileDialog1.ReadOnlyChecked==true)
{
this.richTextBox1.ReadOnly=true;
}
else{
this.richTextBox1.ReadOnly=false;
}
}
{
openFileDialog1.Filter="文件类型(*.txt)|*.txt";
//--------首先判断ShowDailog方法的返回结果是否为DialogResult.OK,如果是,则将指定文件加载到richTextBox1里面---------
if ((this.openFileDialog1.ShowDialog() == DialogResult.OK)&(openFileDialog1.FileName.Length>0))
{
try
{
this.richTextBox1.LoadFile(this.openFileDialog1.FileName);//将现有数据的内容加载到richTextBox1中。
// StreamReader str = new StreamReader(openFileDialog1.FileName);
// oldFileName = openFileDialog1.FileName;
// richTextBox1.Text = str.ReadToEnd();
// str.Close();
}
catch{}
}
if(this.openFileDialog1.ReadOnlyChecked==true)
{
this.richTextBox1.ReadOnly=true;
}
else{
this.richTextBox1.ReadOnly=false;
}
}
this.richTextBox1.LoadFile(this.openFileDialog1.FileName);with
this.richTextBox1.LoadFile(this.openFileDialog1.FileName, RichTextBoxStreamType.PlainText );
Dim str1 As String = InputString(1, LOF(1))
FileClose(1)
这是VB吧.
我是在C#里面做的,没有Dim这个命令.
但是
保存 和 保存为 仍然要提示 "文件名不对"
代码如下:
/----------------------------另存按钮-----------------------------------------------
private void menu_Save_Click(object sender, System.EventArgs e)
{
if (oldFileName == "")
{
menu_SaveAs_Click(sender, e);
}
else
{
StreamWriter SW = new StreamWriter(oldFileName);
SW.Write(richTextBox1.Text);
SW.Close();
}
}
//--------------------------另存为按钮------------------------------------------------
private void menu_SaveAs_Click(object sender, System.EventArgs e)
{
if ((this.saveFileDialog1.ShowDialog() == DialogResult.OK)&(saveFileDialog1.FileName.Length>0))
{ this.richTextBox1.SaveFile(saveFileDialog1.FileName);
// StreamWriter SW2 = new StreamWriter(saveFileDialog1.FileName, true);
// SW2.Write(richTextBox1.Text);
// SW2.Close();
}
}谢谢~~~