1、首页展示所有学生信息
<c:forEach items="${students}" var="student"> <tr> <th style="text-align: center;">${student.id }</th> <th style="text-align: center;">${student.name }</th> <th style="text-align: center;"> <c:if test="${'m'==student.gender }">男</c:if> <c:if test="${'f'==student.gender }">女</c:if> </th> <th style="text-align: center;">${student.phone }</th> <th style="text-align: center;">${student.team.teamName }</th> <th style="text-align: center; "> <a href="${pageContext.request.contextPath }/stu/queryStuById.do?id=${student.id }" style="text-decoration: none;" >修改信息</a> <a href="${pageContext.request.contextPath }/stu/removeStudent.do?id=${student.id }" >删除</a> </th> </tr> </c:forEach>
2、添加信息页展示所有可选部门
<select name="teamId"> <c:forEach items="${teams}" var="team"> <option value="${team.teamId}"> ${team.teamName} </option> </c:forEach> </select>3、修改页显示已选部门并展示所有可选部门
<select name="teamId"> <c:forEach items="${teams}" var="team"> <option value="${team.teamId}" <c:if test="${team.teamName==student.team.teamName}"> selected='selected' </c:if>> ${team.teamName} </option> </c:forEach> </select>