使用Settings保存上次选择路径
1、新建Windows窗体应用程序,eg:SettingsDemo
2、窗体布局
3、右击SettingsDemo项目→属性→设置(设置如下保存)
4、窗体加载事件、按钮单击事件
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using SettingsDemo.Properties;
namespace SettingsDemo
{
/// <summary>
/// 保存路径
/// </summary>
public partial class Form1 : Form
{
private string path = string.Empty;
public Form1()
{
InitializeComponent();
}
private void btnSelect_Click(object sender, EventArgs e)
{
FolderBrowserDialog browserDialog = new FolderBrowserDialog();
browserDialog.SelectedPath = path;
if (browserDialog.ShowDialog() == DialogResult.OK)
{
SetPath(browserDialog.SelectedPath);
}
}
private void Form1_Load(object sender, EventArgs e)
{
path = Settings.Default.DefaultPath;
txtPath.Text = path;
}
//设置路径
private void SetPath(string _path)
{
path = _path;
txtPath.Text = path;
Settings.Default.DefaultPath = path;
Settings.Default.Save();
}
}
}
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