public void update(purchaseList list) {
try {
Connection con = initDB();
// 创建SQL命令对象
Statement stmt = con.createStatement();
// 创建SQL命令字符串
String query =
"update purchaseList set purch_date='"
+ list.getPurch_date()
+ "',purch_totalPrice='"
+ list.getPurch_totalPrice()
+ "',unitId='"
+ list.getUnit_id()
+ "',acc_id='"
+ list.getAcc_id()
+ "' where purch_id ='"
+ list.getPurch_id()
+ "'";
// 执行SQL语句
stmt.execute(query);
// 关闭命令对象连接
stmt.close();
// 关闭数据库连接
con.close();
} catch (Exception e) {
System.out.println("更新数据失败！");
e.printStackTrace();
}
}
// 增加进货单
public void add(purchaseList list) {
try {
Connection con = initDB();
Statement stmt = con.createStatement();
String query =
"insert into purchaseList(purch_id,purch_date,purch_totalPrice,unitId,acc_id) values ('"
+ list.getPurch_id()
+ "','"
+ list.getPurch_date()
+ "','"
+ list.getPurch_totalPrice()
+ "','"
+ list.getUnit_id()
+ "','"
+ list.getAcc_id()
+ "')";
stmt.execute(query);
// 关闭命令对象连接
stmt.close();
// 关闭数据库连接
con.close();
} catch (SQLException e) {
System.out.println("添加数据失败！");
e.printStackTrace();
}
}
