wuheng
/
vip21-javaweb


			
				
					
						
						
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							<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html; utf-8" pageEncoding="UTF-8" %>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1> ${sessionScope.user.username} 欢迎您</h1>
<input style="width: 100px" type="button" value="新增" id="addbrand" ><br>
<hr />

<jsp:useBean id="MyBrand" class="com.lovecoding.study.domian.Brand" scope="page" ></jsp:useBean>
<jsp:setProperty name="MyBrand" property="brandName" value="达利园" />
<jsp:setProperty name="MyBrand" property="companyName" value="达利园食品有限公司" />

<%--<jsp:getProperty name="MyBrand" property="brandName"/> <br />--%>

<%--<%=MyBrand.getBrandName()%> <br />--%>

可以解析: ${MyBrand.brandName}     <br />
可以解析: ${MyBrand["brandName"]}  <br />
不正确:  ${MyBrand[brandName]}   <br />

<hr />
<table border="1" cellspacing="0" width="80%">
    <tr>
        <th>序号</th>
        <th>品牌名称</th>
        <th>企业名称</th>
        <th>排序</th>
        <th>品牌介绍</th>
        <th>状态</th>
        <th>操作</th>
    </tr>
<%--  items 我们要循环的数据源  var 是我们循环得到临时数据变量  --%>
    <c:forEach items="${requestScope.brands}" var="brand" >
        <tr>
            <th>${brand.id}</th>
            <th>${brand.brandName}</th>
            <th>${brand.companyName}</th>
            <th>${brand.ordered}</th>
            <th>${brand.description}</th>
            <th>
                <c:if test="${brand.status == 1}">
                    启动
                </c:if>
                <c:if test="${brand.status != 1}">
                    禁用
                </c:if>
            </th>
            <th>
                <a href="${pageContext.servletContext.contextPath}/updateBrand?id=${brand.id}" > 修改 </a>
                <a href="${pageContext.servletContext.contextPath}/deleteBrand?id=${brand.id}" > 删除 </a>
            </th>
        </tr>
    </c:forEach>
</table>
<script>
    document.getElementById("addbrand").onclick = function(){
        location.href="<%=request.getContextPath()%>/addBrand.jsp"
    }
</script>
</body>
</html>