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struts项目中jsp页面调试方法---debug标签

2017-02-01 12:55 441 查看
示例页面代码如下:

<%@ page language="java" import="java.util.*,com.model.User" pageEncoding="utf-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@taglib uri="/struts-tags" prefix="s"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%
List userlist=(List)request.getAttribute("userList");
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">

<title>用户列表页面</title>

<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->

</head>

<body>
<table width="90%" border="2">
<tr>
<td>id</td><td>name</td><td>age</td>
</tr>

<%
for(int i=0;i<userlist.size();i++){
User user=(User)userlist.get(i);%>

<tr>
<td><%=user.getId() %></td><td><%=user.getName() %></td><td><%=user.getAge() %></td>
</tr>

<%  }
%>

<!--   <c:forEach items="${userList}" var="User">
<tr>
<td>${User.id}</td><td>${User.name}</td><td>${User.age}</td>
</tr>
</c:forEach> -->
</table>
<h2>
<c:if test="${page>1}">
<a href="<%=basePath %>/one/userList.action?page=${page-1}" >上一页</a>
</c:if>
<c:if test="${page==1}">上一页</c:if>
| 当前页面${page}/${totalPage} |
<c:if test="${page<totalPage}">
<a href="<%=basePath %>/one/userList.action?page=${page+1}" >下一页</a>
</c:if>
<c:if test="${page>=totalPage}">下一页</c:if>
</h2>
<!-- <select id="prePageRows" name="prePageRows">
<option value="5" selected="selected">5</option>
<option value="10">10</option>
<option value="15">15</option>
</select> -->

<s:debug></s:debug>
</body>
<script type="text/javascript">
//load();
function load(){
var prePageRows=document.getElementById("prePageRows").value;
alert(prePageRows);
}

</script>
</html>


ps:导入标签<%@taglib uri="/struts-tags" prefix="s"%>写测试标签
<s:debug></s:debug>


测试效果图:

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