private void button20_Click(object sender, EventArgs e)//URL二次解码
{
Encoding encoding = Encoding.ASCII;
int t = comboBox4.SelectedIndex;
switch (t)
{
case 0: encoding = Encoding.UTF8; break;
case 1: encoding = Encoding.GetEncoding("GB2312"); break;
case 2: encoding = Encoding.GetEncoding("GBK"); break;
case 3: encoding = Encoding.ASCII; break;
case 4: encoding = Encoding.Unicode; break;
case 5: encoding = Encoding.UTF7; break;
case 6: encoding = Encoding.UTF32; break;
case 7: encoding = Encoding.BigEndianUnicode; break;
default: encoding = Encoding.UTF8; break;
}
richTextBox5.Text = MyUrl.Decode(MyUrl.Decode(richTextBox6.Text, encoding), encoding);
}
private void button14_Click(object sender, EventArgs e)//Base64解密
{
Encoding encoding = Encoding.UTF8;
int t = comboBox1.SelectedIndex;
switch (t)
{
case 0: encoding = Encoding.UTF8; break;
case 1: encoding = Encoding.GetEncoding("GB2312"); break;
case 2: encoding = Encoding.GetEncoding("GBK"); break;
case 3: encoding = Encoding.ASCII; break;
case 4: encoding = Encoding.Unicode; break;
case 5: encoding = Encoding.UTF7; break;
case 6: encoding = Encoding.UTF32; break;
case 7: encoding = Encoding.BigEndianUnicode; break;
default: encoding = Encoding.UTF8; break;
}
string decode_Num = textBox14.Text;
int num = 1;
int.TryParse(decode_Num, out num);
if (num < 1)
{
num = 1;
}
bool url_decode_flag = checkBox1.Checked;
string Base64_Ciphertext = richTextBox14.Text;
for (int i = 0; i < num; i++)
{
if (url_decode_flag)
{
Base64_Ciphertext = MyUrl.Decode(Base64_Ciphertext, encoding);
}
Base64_Ciphertext = MyBase64.DecodeBase64(Base64_Ciphertext, encoding);
}
richTextBox13.Text = Base64_Ciphertext;
}