質問編集履歴
1
ソース追加
test
CHANGED
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File without changes
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test
CHANGED
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@@ -152,40 +152,77 @@
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152
152
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<button type="submit">カートに入れる</button>
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153
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</form>
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154
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155
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-
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155
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+
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156
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-
List<String> itemCode = new ArrayList<String>();
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157
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-
itemCode.add("A10000 ");
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158
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-
itemCode.add("B10000 ");
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159
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-
itemCode.add("C10000 ");
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160
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-
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161
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-
List<String> item = new ArrayList<String>();
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162
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-
item.add("ハンバーグ弁当 ");
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163
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item.add("野菜サラダ ");
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164
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item.add("野菜ジュース ");
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165
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-
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166
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List<String> price = new ArrayList<String>();
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167
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price.add("300");
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168
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price.add("200");
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169
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price.add("100");
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170
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-
--%>
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171
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-
<%--
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172
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-
<table>
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173
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-
<caption>商品一覧</caption>
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174
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<tr>
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<th>商品コード</th><th>商品名</th><th>価格</th>
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</tr>
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<%
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for(int i=0;i<itemCode.size();i++){
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%>
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<tr>
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<td><%=itemCode.get(i) %></td><td><%=item.get(i) %></td><td><%=price.get(i) %></td>
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182
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</tr>
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183
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<%
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184
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}
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185
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%>
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186
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-
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187
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</table>
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188
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-
--%>
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189
156
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</body>
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190
157
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</html>
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191
158
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```
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159
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+
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160
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+
```dao
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161
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+
package model.dao;
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162
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+
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163
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+
import java.sql.Connection;
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+
import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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166
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import java.sql.SQLException;
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+
import java.util.ArrayList;
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168
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import java.util.List;
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169
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import model.entity.UserBean;
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public class UserDAO {
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+
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/*
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175
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* ログイン認証
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176
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*
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*/
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public boolean login(String customer_id, String password) throws SQLException, ClassNotFoundException {
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String sql = "SELECT * from m_customer WHERE customer_id=? AND password=?";
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180
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try (Connection con = ConnectionManager.getConnection(); PreparedStatement pstmt = con.prepareStatement(sql)) {
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182
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+
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pstmt.setString(1, customer_id);
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pstmt.setString(2, password);
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185
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ResultSet res = pstmt.executeQuery();
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+
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while (res.next()) {
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return true;
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190
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}
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}
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return false;
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}
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// 商品一覧表示
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public List<UserBean> itemAll() throws SQLException, ClassNotFoundException {
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199
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200
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List<UserBean> list = new ArrayList<UserBean>();
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201
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+
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202
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// 商品名、価格を取得
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203
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String sql = "SELECT ja.item_nm, se.price, se.item_cd FROM shopping_db.m_sales_item se inner join shopping_db.m_jancode ja on se.jan_cd = ja.jan_cd";
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204
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+
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205
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try (Connection con = ConnectionManager.getConnection(); PreparedStatement pstmt = con.prepareStatement(sql)) {
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206
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ResultSet res = pstmt.executeQuery();
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while (res.next()) {
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210
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String item = res.getString("item_nm");
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211
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int price = res.getInt("price");
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212
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String item_cd = res.getString("item_cd");
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UserBean userbean = new UserBean();
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userbean.setItem_nm(item);
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userbean.setPrice(price);
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userbean.setItem_cd(item_cd);
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+
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list.add(userbean);
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220
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+
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}
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+
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}
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+
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return list;
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226
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}
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```
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+
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