【发布时间】:2020-02-28 03:19:36
【问题描述】:
这是我最喜欢的行和用法,主要是 item.add 是我的主要错误
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.ShowDialog();
string filePath = openFileDialog.FileName;
System.IO.StreamReader streamReader = new System.IO.StreamReader(filePath);
string line = "";
int sum = 0;
int numberCount = 0;
while ((line = streamReader.ReadLine()) != null)
{
lstNumbers.**Items.Add(line);**
sum = sum + int.Parse(line);
numberCount++;
}
fileListBox.Text = "Total Numbers are " + numberCount + Environment.NewLine + V + sum;
}
private static void NewMethod(string line) =>
lstNumbers.Items.Add(line); }
internal class lstNumbers
{
internal static object Items;
}
【问题讨论】:
-
你能分享整个sn-p吗?
-
{ lstNumbers.Items.Add(line); sum = sum + int.Parse(line);数计数++; } fileListBox.Text = "总数为 " + numberCount + Environment.NewLine + V + sum; } private static void NewMethod(string line) => lstNumbers.Items.Add(line); } 内部类 lstNumbers { 内部静态对象项; }
标签: c# forms winforms syntax calculator