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;
namespace 郵資計算
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void label1_Click(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
if(System.Convert.ToInt16(textBox1.Text) <=20)
MessageBox.Show("郵資" + "7" + "元");
else if
(System.Convert.ToInt16(textBox1.Text) <=100 & System.Convert.ToInt16(textBox1.Text) >20)
MessageBox.Show("郵資" + "17" + "元");
else if
(System.Convert.ToInt16(textBox1.Text) <= 250 & System.Convert.ToInt16(textBox1.Text) > 100)
MessageBox.Show("郵資" + "32" + "元");
else if
(System.Convert.ToInt16(textBox1.Text) <= 500 & System.Convert.ToInt16(textBox1.Text) > 250)
MessageBox.Show("郵資" + "62" + "元");
else if
(System.Convert.ToInt16(textBox1.Text) <= 1000 & System.Convert.ToInt16(textBox1.Text) > 500)
MessageBox.Show("郵資" + "108" + "元");
else if
(System.Convert.ToInt16(textBox1.Text) <=2000 & System.Convert.ToInt16(textBox1.Text) > 1000)
MessageBox.Show("郵資" + "176" + "元");
else
MessageBox.Show("無法處理訊息!");
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
}
}
}
執行結果
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