替换
m_comboSNCodeRandom.ResetContent();
m_comboSNCodeRandom.AddString("数字0-9");
m_comboSNCodeRandom.AddString("大写字母A-Z");
m_comboSNCodeRandom.AddString("小写字母a-z");m_comboSNCodeRandom.InsertString(0, "数字0-9");
m_comboSNCodeRandom.InsertString(1, "大写字母A-Z");
m_comboSNCodeRandom.InsertString(2, "小写字母a-z");m_comboSNCodeRandom.AddString("数字0-9");
m_comboSNCodeRandom.SetItemData(0, 0);
m_comboSNCodeRandom.AddString("大写字母A-Z");
m_comboSNCodeRandom.SetItemData(1, 1);
m_comboSNCodeRandom.AddString("小写字母a-z");
m_comboSNCodeRandom.SetItemData(2, 2);
int类型转CString
int num = 123;
CString str;
str.Format("%d", num);
double类型转CString
double num = 3.14;
CString str;
str.Format("%f", num);