赛况查询优化

221900135_221900234/src/main/webapp/matches.jsp

@@ -21,13 +21,49 @@
                    url="jdbc:mysql://localhost:3306/o_rank?useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai"
                    user="root"  password="111"/>
 
+<%
+    String req_submit=request.getParameter("Submit");
+
+    boolean flag = false;
+    String sqlString = "SELECT * from rank_table";
+    String itemcodename ;
+    String startdatecn;
+    String venuename;
+    if (req_submit != null) {
+        itemcodename = new String(request.getParameter("itemcodename"));
+        startdatecn = new String(request.getParameter("startdatecn"));
+        venuename = new String(request.getParameter("venuename"));
+
+        if (!itemcodename.equals("")) {
+            sqlString = sqlString.concat(" WHERE itemcodename='").concat(itemcodename).concat("'");
+            flag =true;
+        }
+        if (!startdatecn.equals("")) {
+            if (flag)
+                sqlString = sqlString.concat(" AND ");
+            else
+                sqlString = sqlString.concat(" WHERE ");
+            sqlString = sqlString.concat("DATE_FORMAT(startdatecn, '%d')='").concat(startdatecn).concat("'");
+            flag =true;
+        }
+        if (!venuename.equals("")) {
+            if (flag)
+                sqlString = sqlString.concat(" AND ");
+            else
+                sqlString = sqlString.concat(" WHERE ");
+            sqlString = sqlString.concat("venuename='").concat(venuename).concat("'");
+        }
+    }
+%>
+<sql:query dataSource="${snapshot}" sql="<%=sqlString%>" var="result"></sql:query>
+
 <div class="card scheduleSearchCard">
-    <form id="w0" action="scheduleSearch.jsp" method="get">
+    <form id="w0" target="schedulesearch-show" action="scheduleSearch.jsp" method="get">
 
         <div class="itemcodenameSearch">
             <label class="control-label" for="schedulesearch-itemcodename">项目名称</label>
             <select id="schedulesearch-itemcodename" class="form-control" name="itemcodename">
-                <option value="">请选择查询项目</option>
+                <option value="">全部项目赛程</option>
                 <option value="高山滑雪">高山滑雪</option>
                 <option value="雪车">雪车</option>
                 <option value="冬季两项">冬季两项</option>
@@ -51,7 +87,7 @@
         <div class="startdatecnSearch">
             <label class="control-label" for="schedulesearch-startdatecn">比赛日期</label>
             <select id="schedulesearch-startdatecn" class="form-control" name="startdatecn">
-                <option value="">请选择项目日期</option>
+                <option value="">全部日期赛程</option>
                 <option value="02">02-02</option>
                 <option value="03">02-03</option>
                 <option value="04">02-04</option>
@@ -77,7 +113,7 @@
         <div class="venueSearch">
             <label class="control-label" for="schedulesearch-venuename">场馆</label>
             <select id="schedulesearch-venuename" class="form-control" name="venuename">
-                <option value="">请选择查询场馆</option>
+                <option value="">全部场馆赛程</option>
                 <option value="国家高山滑雪中心">国家高山滑雪中心</option>
                 <option value="国家雪车雪橇中心">国家雪车雪橇中心</option>
                 <option value="国家冬季两项中心">国家冬季两项中心</option>
@@ -94,10 +130,56 @@
             </select>
         </div>
 
-        <button type="submit" class="scheduleSearch">查询</button>
+        <button type="submit"  name="Submit" class="scheduleSearch">查询</button>
     </form>
 </div>
 
+<table border="1" width="100%">
+    <tr>
+        <th>项目类型</th>
+        <th>比赛名称</th>
+        <th>比赛队伍</th>
+        <th>赛后比分</th>
+        <th>比赛时间</th>
+        <th>场馆名字</th>
+    </tr>
+    <tbody>
+    <c:out value="共有${row.getRow()}"/>
+
+
+    <c:forEach var="row" items="${result.rows}">
+        <tr>
+            <td><c:out value="${row.itemcodename}"/></td>
+            <td><c:out value="${row.title} "/></td>
+            <td>
+                <c:if test="${row.homename != \"\"}">
+                    <c:out value="${row.homename}VS${row.awayname}"/>
+                </c:if>
+                <c:if test="${row.homename == \"\"}">
+                    <c:out value="非对抗赛"/>
+                </c:if>
+            </td>
+            <td>
+                <c:if test="${row.homescore != \"\"}">
+                    <c:out value="${row.homescore}:${row.awayscore}"/>
+                </c:if>
+                <c:if test="${row.homescore == \"\"}">
+                    <c:out value="无比分信息"/>
+                </c:if>
+            </td>
+            <td><c:out value="${row.startdatecn}"/> </td>
+            <td><c:out value="${row.venuename}"/> </td>
+        </tr>
+    </c:forEach>
+    </tbody>
+</table>
+
+<!--
+<iframe id="schedulesearch-show" title="赛程展示"
+        width="300" height="200"
+        src="scheduleSearch.jsp">
+</iframe>
+-->
 
 </body>
 </html>

221900135_221900234/src/main/webapp/scheduleSearch.jsp

@@ -16,40 +16,126 @@
     <title>项目赛程</title>
 </head>
 <body>
+<h1>赛程</h1>
+
     <sql:setDataSource var="snapshot" driver="com.mysql.cj.jdbc.Driver"
                              url="jdbc:mysql://localhost:3306/o_rank?useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai"
                              user="root"  password="111"/>
 
 
     <%
+        String req_submit=request.getParameter("Submit");
+
         boolean flag = false;
         String sqlString = "SELECT * from rank_table";
-        String itemcodename = new String(request.getParameter("itemcodename"));
-        String startdatecn = new String(request.getParameter("startdatecn"));
-        String venuename = new String(request.getParameter("venuename"));
+        String itemcodename;
+        String startdatecn;
+        String venuename;
+        if (req_submit != null) {
+            itemcodename = new String(request.getParameter("itemcodename"));
+            startdatecn = new String(request.getParameter("startdatecn"));
+            venuename = new String(request.getParameter("venuename"));
 
-        if (!itemcodename.equals("")) {
-            sqlString = sqlString.concat(" WHERE itemcodename='").concat(itemcodename).concat("'");
-            flag =true;
-        }
-        if (!startdatecn.equals("")) {
-            if (flag)
-                sqlString = sqlString.concat(" AND ");
-            else
-                sqlString = sqlString.concat(" WHERE ");
-            sqlString = sqlString.concat("DATE_FORMAT(startdatecn, '%d')='").concat(startdatecn).concat("'");
-            flag =true;
-        }
-        if (!venuename.equals("")) {
-            if (flag)
-                sqlString = sqlString.concat(" AND ");
-            else
-                sqlString = sqlString.concat(" WHERE ");
-            sqlString = sqlString.concat("venuename='").concat(venuename).concat("'");
+            if (!itemcodename.equals("")) {
+                sqlString = sqlString.concat(" WHERE itemcodename='").concat(itemcodename).concat("'");
+                flag =true;
+            }
+            if (!startdatecn.equals("")) {
+                if (flag)
+                    sqlString = sqlString.concat(" AND ");
+                else
+                    sqlString = sqlString.concat(" WHERE ");
+                sqlString = sqlString.concat("DATE_FORMAT(startdatecn, '%d')='").concat(startdatecn).concat("'");
+                flag =true;
+            }
+            if (!venuename.equals("")) {
+                if (flag)
+                    sqlString = sqlString.concat(" AND ");
+                else
+                    sqlString = sqlString.concat(" WHERE ");
+                sqlString = sqlString.concat("venuename='").concat(venuename).concat("'");
+            }
         }
     %>
     <sql:query dataSource="${snapshot}" sql="<%=sqlString%>" var="result"></sql:query>
 
+    <div class="card scheduleSearchCard">
+        <form id="w0" target="schedulesearch-show" action="matches.jsp" method="get">
+
+            <div class="itemcodenameSearch">
+                <label class="control-label" for="schedulesearch-itemcodename">项目名称</label>
+                <select id="schedulesearch-itemcodename" class="form-control" name="itemcodename">
+                    <option value="">全部项目赛程</option>
+                    <option value="高山滑雪">高山滑雪</option>
+                    <option value="雪车">雪车</option>
+                    <option value="冬季两项">冬季两项</option>
+                    <option value="越野滑雪">越野滑雪</option>
+                    <option value="冰壶">冰壶</option>
+                    <option value="自由式滑雪">自由式滑雪</option>
+                    <option value="花样滑冰">花样滑冰</option>
+                    <option value="冰球">冰球</option>
+                    <option value="雪橇">雪橇</option>
+                    <option value="北欧两项">北欧两项</option>
+                    <option value="单板滑雪">单板滑雪</option>
+                    <option value="跳台滑雪">跳台滑雪</option>
+                    <option value="钢架雪车">钢架雪车</option>
+                    <option value="速度滑冰">速度滑冰</option>
+                    <option value="短道速滑">短道速滑</option>
+                    <option value="开幕式">开幕式</option>
+                    <option value="闭幕式">闭幕式</option>
+                </select>
+            </div>
+
+            <div class="startdatecnSearch">
+                <label class="control-label" for="schedulesearch-startdatecn">比赛日期</label>
+                <select id="schedulesearch-startdatecn" class="form-control" name="startdatecn">
+                    <option value="">全部日期赛程</option>
+                    <option value="02">02-02</option>
+                    <option value="03">02-03</option>
+                    <option value="04">02-04</option>
+                    <option value="05">02-05</option>
+                    <option value="06">02-06</option>
+                    <option value="07">02-07</option>
+                    <option value="08">02-08</option>
+                    <option value="09">02-09</option>
+                    <option value="10">02-10</option>
+                    <option value="11">02-11</option>
+                    <option value="12">02-12</option>
+                    <option value="13">02-13</option>
+                    <option value="14">02-14</option>
+                    <option value="15">02-15</option>
+                    <option value="16">02-16</option>
+                    <option value="17">02-17</option>
+                    <option value="18">02-18</option>
+                    <option value="19">02-19</option>
+                    <option value="20">02-20</option>
+                </select>
+            </div>
+
+            <div class="venueSearch">
+                <label class="control-label" for="schedulesearch-venuename">场馆</label>
+                <select id="schedulesearch-venuename" class="form-control" name="venuename">
+                    <option value="">全部场馆赛程</option>
+                    <option value="国家高山滑雪中心">国家高山滑雪中心</option>
+                    <option value="国家雪车雪橇中心">国家雪车雪橇中心</option>
+                    <option value="国家冬季两项中心">国家冬季两项中心</option>
+                    <option value="国家越野滑雪中心">国家越野滑雪中心</option>
+                    <option value="国家游泳中心">国家游泳中心</option>
+                    <option value="云顶滑雪公园">云顶滑雪公园</option>
+                    <option value="首钢滑雪大跳台">首钢滑雪大跳台</option>
+                    <option value="首都体育馆">首都体育馆</option>
+                    <option value="国家体育馆">国家体育馆</option>
+                    <option value="五棵松体育中心">五棵松体育中心</option>
+                    <option value="国家跳台滑雪中心">国家跳台滑雪中心</option>
+                    <option value="国家速滑馆">国家速滑馆</option>
+                    <option value="国家体育场">国家体育场</option>
+                </select>
+            </div>
+
+            <button type="submit"  name="Submit" class="scheduleSearch">查询</button>
+        </form>
+    </div>
+
     <table border="1" width="100%">
         <tr>
             <th>项目类型</th>
@@ -59,6 +145,7 @@
             <th>比赛时间</th>
             <th>场馆名字</th>
         </tr>
+        <tbody>
         <c:out value="共有${row.getRow()}"/>
 
 
@@ -86,6 +173,7 @@
                 <td><c:out value="${row.venuename}"/> </td>
             </tr>
         </c:forEach>
+        </tbody>
     </table>
 </body>
 </html>