C# WPF 小工具HTML转JS

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApplication1
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }
        static int flag = 0;
        private void button_Click(object sender, RoutedEventArgs e)
        {
            string s = this.inputJs.Text;
            string v = s.Trim().Replace("'","\\'").Replace("\"", "\\'").Replace("\r\n","    ");
            this.outputJs.Text = "\""+v+ "\"";
        }

        private void inputJs_GotFocus(object sender, RoutedEventArgs e)
        {
            flag++;
            if (flag == 1) { 
                this.inputJs.Text = "";
            }
        }

        private void button1_Click(object sender, RoutedEventArgs e)
        {
            string s = this.outputJs.Text;
            if (!s.Trim().Equals("")) {
                Clipboard.Clear();
                Clipboard.SetData(DataFormats.Text,s);
            }
        }

        private void button2_Click(object sender, RoutedEventArgs e)
        {
            this.inputJs.Text = "";
        }

        private void button3_Click(object sender, RoutedEventArgs e)
        {
            IDataObject iData = Clipboard.GetDataObject();
            if (iData.GetDataPresent(DataFormats.Text))
            {
                this.inputJs.Text = (string)iData.GetData(DataFormats.Text);
            }
        }
    }
}