<%@ page language="java" contentType="text/html; charset=GBK" %>
<%!
String getCh(String s) {
try {
String temp_s = s;
byte[] sbyte = temp_s.getBytes("ISO8859_1");
String temp = new String(sbyte);
return temp;
}
catch (Exception e) {}
return "null";
}
%>
<%
String s = request.getParameter("msg");
out.print(getCh(request.getParameter("aa")));
%>
刚开始学jsp，做的一点听课笔记。
1.jsp三大指令
<%@ page ~~~~~~~~ %>
<%@ include file=""%>
<%@ taglib url="" prfix=""%>
2.if(username.equals(""))
out.println("姓名不能为空，请<a href=javascript:history.back()>返回")；
&&防止直接在浏� ......
