?? 根據不同的dropdownlist選擇值選擇數據.txt
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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
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