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 1 using System;
 2 using System.Collections.Generic;
 3 using System.ComponentModel;
 4 using System.Data;
 5 using System.Drawing;
 6 using System.Linq;
 7 using System.Text;
 8 using System.Windows.Forms;
 9 
10 namespace _12
11 {
12     public partial class Form1 : Form
13     {
14         public Form1()
15         {
16             InitializeComponent();
17             a.ForeColor = Color.Red;
18             b.ForeColor = Color.Red;
19             mm.PasswordChar = '*';
20             a.Hide();
21             b.Hide();
22         }
23 
24         private void label5_Click(object sender, EventArgs e)
25         {
26 
27         }
28 
29         private void button1_Click(object sender, EventArgs e)
30         {
31             ts.Text = "";
32             a.Hide();
33             b.Hide();
34             string z = "123";
35             string m = "123";
36             
37             ts.Text =(zh.Text == z && mm.Text == m) ? "正确":"错误";
38             ts.ForeColor =(zh.Text == z && mm.Text == m) ?Color.Green:Color.Red;
39 
40 
41         }
42 
43         private void label3_Click(object sender, EventArgs e)
44         {
45 
46         }
47 
48         private void Form1_Load(object sender, EventArgs e)
49         {
50 
51         }
52 
53         private void zh_TextChanged(object sender, EventArgs e)
54         {
55             zh.Text = zh.Text.Trim();
56             
57             a.Hide();
58             
59             if (zh.Text == "")
60             {
61                 a.Show();
62                 return;
63             }
64             
65         }
66 
67         private void mm_TextChanged(object sender, EventArgs e)
68         {
69             b.Hide();
70             mm.Text = mm.Text.Trim();
71             if (mm.Text == "")
72             {
73                   b.Show();
74                   return;
75              }
76         }
77     }
78 }

 






 

posted @ 2024-06-22 15:10  -刘-j-x-  阅读(41)  评论(0)    收藏  举报