UC知道.net错误
来源：百度知道 编辑：UC知道 时间：2024/07/16 21:13:49
public void SaveBook()
{
//获取应用程序当前目录
string curDir = Application.StartupPath;
//构造文件存放路径
string curFile = curDir + ".dat";
//构造特定存储格式数据
string data = this.txtBookName.Text + "," + this.comboBoxGrade.SelectedItem.ToString() + "," + txtAuthor.Text
+ "," + this.txtPages.Text + "," + this.txtAdvice.Text + "," + this.txtNote.Text + "," + this.pictureTitle.Image.Tag.ToString() +
"," + this.btnLoadBook.Tag.ToString();
try
{
//按照特定文件格式保存数据到文件
using (StreamWriter sw = File.AppendText(curFile))
{
sw.WriteLine(data);
MessageBox.Show("保存成功");
}
}
cat
{
//获取应用程序当前目录
string curDir = Application.StartupPath;
//构造文件存放路径
string curFile = curDir + ".dat";
//构造特定存储格式数据
string data = this.txtBookName.Text + "," + this.comboBoxGrade.SelectedItem.ToString() + "," + txtAuthor.Text
+ "," + this.txtPages.Text + "," + this.txtAdvice.Text + "," + this.txtNote.Text + "," + this.pictureTitle.Image.Tag.ToString() +
"," + this.btnLoadBook.Tag.ToString();
try
{
//按照特定文件格式保存数据到文件
using (StreamWriter sw = File.AppendText(curFile))
{
sw.WriteLine(data);
MessageBox.Show("保存成功");
}
}
cat
File.AppendText(curFile)
你这个curFile原来有的吗？
AppendText方法好像不会自动创建文件的吧？你应该找找看
http://msdn.microsoft.com/zh-cn/netframework/system.io.file.appendtext(VS.80).aspx
请自行查看MSDN
里面的示例可能你会用到
具体错误是在哪一行啊? 应该是 类型转换出的错
设置中断然后调试一下，看看是哪一条语句出错
curFile 这个是个文件名吗？