?? deletebooktype.java
字號:
package action.admin;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.Action;
import db.AdminOperation;
public class DeleteBookType extends Action {
/**
* 覆蓋Action的execute()方法
*
*/
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
// 從request中取得bookTypeId信息
int bookTypeId = Integer.parseInt(request.getParameter("bookTypeId"));
// 創(chuàng)建AdminOperation對象
AdminOperation db = new AdminOperation();
// 通過AdminOperation從數(shù)據(jù)庫中刪除某個商品類型信息
if (db.deleteBookType(bookTypeId)) {
request.setAttribute("message", "<script>alert('刪除成功');</script>");
} else {
request.setAttribute("message", "<script>alert('刪除失敗');</script>");
}
// 關(guān)閉數(shù)據(jù)庫連接
db.Close();
return mapping.findForward("booktype");
}
}
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