dologin.jsp

达内JAVA培训-WEB课程部分项目源代码

<%@taglib uri="http://java.sun.com/jsp/jstl/sql" prefix="sql"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@include file="dataSource.jsp"%>
<sql:query dataSource="${db}" var="student">
	select * from student where user_name='${param.userName}' and password = '${param.password}'
</sql:query>
<c:if test="${!empty student.rows}" var="hasStudent">
	<h1>Welcome,${param.userName}!</h1>
</c:if>
<c:if test="${!hasStudent}">
	<h1>The user is not found.</h1>
</c:if>