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java - 如何使用jsp在html中设置select的选定索引

转载 作者:行者123 更新时间:2023-12-01 13:42:28 31 4
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我使用 select 标签在 html 中创建了一个组合框,并将列表绑定(bind)到选择。我需要使用 jsp 将选择选项动态设置到组合框。下面给出了我的示例代码。

<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ page isELIgnored="false"%>
<%@ page import="javax.servlet.*" %>
<%@ page import = "Precision.Biometric.PB400.App_Code.*"%>
<%@ page import = "Precision.Biometric.PB400.Presenter.*"%>
<%@ page import = "Precision.Biometric.PB400.Model.*"%>
<%@ page import = "org.joda.time.format.*" %>
<%@ page import = "org.joda.time.*" %>
<%@ page import = "java.text.*" %>
<%@ page import = "java.util.*" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<link type="text/css" rel="stylesheet" href="Table/monthtable.css">
<link type="text/css" rel="stylesheet" href="Table/table.css">
<title>Shift Rotation Detail</title>
<link type="text/css" rel="stylesheet" href="js/dhtmlgoodies_calendar/dhtmlgoodies_calendar.css" media="screen" />

<script type="text/javascript" src="Jquery/jquery.js">
</script>

<link type="text/css" rel="stylesheet" href="Jquery/jquery-ui-1.10.3/themes/base/jquery-ui.css" media="screen" />

<script type="text/javascript" src="Jquery/jquery-ui-1.10.3/jquery-1.9.1.js">
</script>

<script type="text/javascript" src="Jquery/jquery-ui-1.10.3/ui/jquery-ui.js">
</script>

<script type="text/javascript" src="js/dhtmlgoodies_calendar/dhtmlgoodies_calendar.js">
</script>
<link type="text/css" rel="stylesheet" href="MultiDatesPicker/css/mdp.css" />
<link type="text/css" rel="stylesheet" href="MultiDatesPicker/css/pepper-ginder-custom.css"/>
<link type="text/css" rel="stylesheet" href="MultiDatesPicker/css/prettify.css"/>
<script type="text/javascript" src="MultiDatesPicker/jquery-ui.multidatespicker.js">
</script>

<body>
<%! String selDay ="" %>
<%
try
{
List<String> lstWeek = ArrayList<String> ();
lstWeek .add("Sunday");
lstWeek .add("Monday");
lstWeek .add("Tuesday");
lstWeek .add("Wednesday");
lstWeek .add("Thursday");
lstWeek .add("Friday");
lstWeek .add("Saturday");
pageContext.setAttribute("weekList",lstWeek);
if(request.getAttribute("selectedDay")!=null)
{
selDay = request.getAttribute("selectedDay").toString();
}
}
catch(Exception e)
{
}
%>
<select name="cmbWeek" id="cmbWeek">
<c:forEach items="${weekList}" var="wkList">
<option >${wkList}</option>
</c:forEach>
</select><br>
</body>
</html>

如何使用selDay的值选择特定日期?

最佳答案

<option <c:if test="${selectedDay == wkList}">selected="selected"</c:if>>${wkList}</option>

关于java - 如何使用jsp在html中设置select的选定索引,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/20605627/

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