JSP中如何获取select标签选中的值
在项目中实现不了,写了个测试页面,显示结果是乱码,大家看看什么问题:
代码:
<%@ page language="java" import="java.util.*" pageEncoding="GB18030"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'testselect.jsp' starting page</title>
</head>
<%
ArrayList nu = new ArrayList();
nu.add("一");
nu.add("二");
nu.add("三");
%>
<body>
This is my JSP page.
<br>
<form method=post action="testselect.jsp">
<select name=number>
<%
for (int i = 0; i < nu.size(); i++) {
out.print("<option>" + nu.get(i) + "</option>");
}
%>
</select>
<input type="submit" value="提交" name="submit">
</form>
</body>
<%//取得提交的数字,并显示
String n = (String) request.getParameter("number");
out.print(n);
%>
</html>