?? 根據不同的dropdownlist選擇值選擇數據.txt
字號:
DropDownList DropDownList1 = new DropDownList();
DropDownList DropDownList2 = new DropDownList();
string sqlstr1 = " SELECT * FROM Table1 ";
string sqlstr2 = ""; //客戶
if (DropDownList1.SelectedItem.Text != "")
{ sqlstr2 += " Custom_Name = '" + DropDownList1.SelectedItem.Text + "' "; } //項目 if (DropDownList2.SelectedItem.Text != "")
{ sqlstr2 += " Xiangmu_Name = '" + DropDownList2.SelectedItem.Text + "' "; }
if(sqlstr2 != "") { sqlstr1 += " WHERE " + sqlstr2; }
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -