public partial class Form1 : Form??? {??????? public Form1()??????? {??????????? InitializeComponent();??????????? List list = new List();??????????? list.Add(new Source??????????? {??????????????? ID = "1",??????????????? Name = "kobe"??????????? });??????????? list.Add(new Source??????????? {??????????????? ID = "2",??????????????? Name = "JORDAN"??????????? });??????????? this.comboBox1.DisplayMember = "Name";??????????? this.comboBox1.ValueMember = "ID";??????????? this.comboBox1.DataSource = list;
??????????? this.comboBox2.DisplayMember = "Name";??????????? this.comboBox2.ValueMember = "ID";??????????? this.comboBox2.DataSource = list;??????? }??? }??? public class Source??? {??????? public string ID { get; set; }??????? public string Name { get; set; }??? }
（選擇后）為什么combox1變化后。。combox2跟著變化？？？？高手請教！??！...
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幕布斯6054654
TA貢獻1876條經驗 獲得超7個贊
因為你共用了一個變量list，? this.comboBox1.DataSource = list;改成? this.comboBox1.DataSource = list.ToList();
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