sublistStudent.jsp的代码
who有sublistStudent.jsp的代码吗
Janice_redFox
2016-07-15
1 回答
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>学生信息</title>
</head>
<%
// 获取请求的上下文
String context = request.getContextPath();
%>
<script type="text/javascript">
// 当前第几页数据
var currentPage = ${result.currentPage};
// 总页数
var totalPage = ${result.totalPage};
function submitForm(actionUrl){
var formElement = document.getElementById("stuForm");
formElement.action = actionUrl;
formElement.submit();
}
// 第一页
function firstPage(){
if(currentPage == 1){
alert("已经是第一页数据");
return false;
}else{
submitForm("<%=context %>/sublist/SublistServlet?pageNum=1");
return true;
}
}
// 下一页
function nextPage(){
if(currentPage == totalPage){
alert("已经是最后一页数据");
return false;
}else{
submitForm("<%=context %>/sublist/SublistServlet?pageNum=" + (currentPage+1));
return true;
}
}
// 上一页
function previousPage(){
if(currentPage == 1){
alert("已经是第一页数据");
return false;
}else{
submitForm("<%=context %>/sublist/SublistServlet?pageNum=" + (currentPage-1));
return true;
}
}
// 尾页
function lastPage(){
if(currentPage == totalPage){
alert("已经是最后一页数据");
return false;
}else{
submitForm("<%=context %>/sublist/SublistServlet?pageNum=${result.totalPage}");
return true;
}
}
function initPage(){
var genderRequest = "${gender}" ;
var genderVal = 0;
var genderElement = document.getElementById("gender");
if(genderRequest != ""){
genderVal = parseInt(genderRequest);
}
var options = genderElement.options;
var i = 0;
for(i = 0; i < options.length; i++){
if(options[i].value == genderVal){
options[i].selected=true;
break;
}
}
}
</script>
<body onload="initPage();">
<div style="margin-left: 100px; margin-top: 100px;">
<div>
<font color="red">${errorMsg }</font>
</div>
<div>
<form action="<%=context %>/sublist/SublistServlet" id="stuForm" method="post">
姓名
<input type="text" name="stuName" id="stu_name" style="width:120px" value="${stuName }">
性别
<select name="gender" id="gender" style="width:80px">
<option value="0">全部</option>
<option value="1">男</option>
<option value="2">女</option>
</select>
<input type="submit" value="查询">
</form>
</div>
<br>
学生信息列表：<br>
<br>
<!-- 后台返回结果为空 -->
<c:if test="${fn:length(result.dataList) eq 0 }">
<span>查询的结果不存在</span>
</c:if>
<!-- 后台返回结果不为空 -->
<c:if test="${fn:length(result.dataList) gt 0 }">
<table border="1px" cellspacing="0px"
style="border-collapse: collapse">
<thead>
<tr height="30">
<th width="130">姓名</th>
<th width="130">性别</th>
<th width="130">年龄</th>
<th width="190">家庭地址</th>
</tr>
</thead>
<c:forEach items="${result.dataList }" var="student">
<tr>
<td><c:out value="${student.stuName }"></c:out></td>
<td>
<c:if test="${ student.gender eq 1}">男</c:if>
<c:if test="${ student.gender eq 2}">女</c:if>
</td>
<td><c:out value="${student.age }"></c:out></td>
<td><c:out value="${student.address }"></c:out></td>
</tr>
</c:forEach>
</table>
<br> 共${result.totalRecord }条记录共${result.totalPage }页 当前第${result.currentPage }页
<a href="#" onclick="firstPage();">首页</a>
<a href="#" onclick="nextPage();">下一页</a>
<a href="#" onclick="previousPage();">上一页</a>
<a href="#" onblur="lastPage();">尾页</a>
</c:if>
</div>
</body>
</html>
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