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dirham_yord

05 frame part 4 - button cari

May 2nd, 2024 (edited)
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Java 1.22 KB | Software | 0 0
  1.     private void btn_cariActionPerformed(java.awt.event.ActionEvent evt) {                                        
  2.         Pert3_NPM connect = new Pert3_NPM();
  3.         ResultSet data=null;
  4.         PreparedStatement pst=null;
  5.         String kodebarang = txt_carikodebarang.getText(); //txt_carikodebarang adalah nama variabel jtextfield untuk input kode barang, sesuaikan dengan variabel yang anda buat
  6.        
  7.         String namabarang, harga, stok;
  8.        
  9.         String query="select * from barang where kd_barang='"+kodebarang+"';";
  10.        
  11.         try{
  12.             data = connect.getStatement().executeQuery(query);
  13.             if(data.next()){
  14.                 namabarang=data.getString("nama_brg");
  15.                 harga=data.getString("harga_brg");
  16.                 stok=data.getString("stok_brg");
  17.         JOptionPane.showMessageDialog(null, "Kode Barang : "+kodebarang+"\nNama Barang : "+namabarang+"\nHarga : "+harga+"\nStok : "+stok);
  18.             }
  19.             txt_kodebarang.setText("");
  20.             txt_namabarang.setText("");
  21.             txt_harga.setText("");
  22.             txt_stok.setText("");
  23.         }catch(SQLException e){
  24.             JOptionPane.showMessageDialog(null, "tidak ditemukan");
  25.         }
  26.     }
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