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分享c#上实现如下功能
请教各位大佬！！想在c#上实现 ，当我参数分段选一段，下面只显示一段参数；当我选择十二段，下面显示十二段参数；
我现在是用groupbox，参数分段多了会显示不全，想做一个类似下拉的！
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weixin_44615268 2020-06-08
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这个可以借鉴一下
zjiadaxiaojie 2020-03-12
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mark一下
lzhdim 2020-03-09
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界面再优化一下。。。
木 土 硎 2020-03-03
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用两个button动态添加删除即可
weixin_44614745 2020-01-12
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做一个下拉控件呢,然后添加12个分段,在选择不用分段时,把不想出现的分段隐藏掉,这样子可以吗
dandingjie1 2020-01-11
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谢谢大神
dandingjie1 2020-01-11
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解决啦 谢谢大家
牧歌ing 2020-01-11
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厉害
threenewbee 2020-01-11
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下载：https://download.csdn.net/download/caozhy/12097681
threenewbee 2020-01-11
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帮你完整写了一个
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 T395615469
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private int max = 0;
private string no = "一,二,三,四,五,六,七,八,九,十,十一,十二";
public void RemoveSegment()
{
if (max > 0)
{
if (max > 2)
{
Controls["btn" + (max * 2 - 3).ToString()].Visible = true;
Controls["btn" + (max * 2 - 4).ToString()].Visible = true;
}
else if (max > 1)
{
Controls["btn" + (max * 2 - 4).ToString()].Visible = true;
}
Controls.Remove(Controls["lbl" + (max * 2 - 1).ToString()]);
Controls.Remove(Controls["lbl" + (max * 2 - 2).ToString()]);
Controls.Remove(Controls["cbo" + (max * 2 - 1).ToString()]);
Controls.Remove(Controls["cbo" + (max * 2 - 2).ToString()]);
Controls.Remove(Controls["btn" + (max * 2 - 1).ToString()]);
Controls.Remove(Controls["btn" + (max * 2 - 2).ToString()]);
max--;
}
}
public void AddSegment()
{
if (max == no.Split(',').Count())
return;
Label lbl = new Label();
lbl.Text = "第" + no.Split(',')[max] + "段";
lbl.Name = "lbl" + (max * 2).ToString();
lbl.Left = 25 + AutoScrollPosition.X;
lbl.Top = 60 + max * 40 + AutoScrollPosition.Y;
lbl.AutoSize = true;
Controls.Add(lbl);
ComboBox cbo = new ComboBox();
cbo.Items.AddRange(Enumerable.Range(0, 23).Select(x => (object)x).ToArray());
cbo.Left = 90 + AutoScrollPosition.X;
cbo.Top = 57 + max * 40 + AutoScrollPosition.Y;
cbo.Name = "cbo" + (max * 2).ToString();
Controls.Add(cbo);
lbl = new Label();
lbl.Text = "-----";
lbl.Name = "lbl" + (max * 2 + 1).ToString();
lbl.Left = 225 + AutoScrollPosition.X;
lbl.Top = 60 + max * 40 + AutoScrollPosition.Y;
lbl.AutoSize = true;
Controls.Add(lbl);
cbo = new ComboBox();
cbo.Items.AddRange(Enumerable.Range(0, 23).Select(x => (object)x).ToArray());
cbo.Left = 265 + AutoScrollPosition.X;
cbo.Top = 57 + max * 40 + AutoScrollPosition.Y;
cbo.Name = "cbo" + (max * 2 + 1).ToString();
Controls.Add(cbo);
Button btn = new Button();
btn.Text = "Add";
btn.Left = 410 + AutoScrollPosition.X;
btn.Top = 56 + max * 40 + AutoScrollPosition.Y;
btn.Name = "btn" + (max * 2).ToString();
btn.Click += new EventHandler(btn1_Click);
Controls.Add(btn);
btn = new Button();
btn.Text = "Remove";
btn.Left = 490 + AutoScrollPosition.X;
btn.Top = 56 + max * 40 + AutoScrollPosition.Y;
btn.Name = "btn" + (max * 2 + 1).ToString();
btn.Click += new EventHandler(btn2_Click);
Controls.Add(btn);
if (max == no.Split(',').Count() - 1)
{
Controls["btn" + (max * 2).ToString()].Visible = false;
Controls["btn" + (max * 2 - 1).ToString()].Visible = false;
Controls["btn" + (max * 2 - 2).ToString()].Visible = false;
}
else if (max == 0)
{
Controls["btn" + (max * 2 + 1).ToString()].Visible = false;
}
else
{
Controls["btn" + (max * 2 - 1).ToString()].Visible = false;
Controls["btn" + (max * 2 - 2).ToString()].Visible = false;
}
max++;
}
private void btn1_Click(object sender, EventArgs e)
{
AddSegment();
}
private void btn2_Click(object sender, EventArgs e)
{
RemoveSegment();
}
private void Form1_Load(object sender, EventArgs e)
{
AddSegment();
}
}
}
