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Toolbox——Common Controls——ComboBox
- 不可编辑
1) 代码方法 在***.cs中修改,而不是**.Designer.cs中修改using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;namespace loginView{ public partial class OtherForm : Form { public OtherForm() { InitializeComponent(); comboBox1.Items.AddRange(new object[] { "锯嘴葫芦", "土拨鼠", "渣渣猫", "波波" }); comboBox1.SelectedIndex = 0; comboBox2.Items.AddRange(new object[] { "锯嘴葫芦", "土拨鼠", "渣渣猫","波波" }); comboBox2.SelectedIndex = 0; comboBox1.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList; } }}在代码中修改,设计界面不会显示变化 2) 属性中修改 修改前后设计界面对比图 修改前后运行窗口对比图 - 不可选择 1)代码方法
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;namespace loginView{ public partial class OtherForm : Form { public OtherForm() { InitializeComponent(); comboBox1.Items.AddRange(new object[] { "锯嘴葫芦", "土拨鼠", "渣渣猫", "波波" }); comboBox1.SelectedIndex = 0; comboBox2.Items.AddRange(new object[] { "锯嘴葫芦", "土拨鼠", "渣渣猫","波波" }); comboBox2.SelectedIndex = 0; comboBox1.Enabled = false; } }}2)属性修改 修改前后设计界面看不到明显变化 运行窗口界面变化
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