📄 guestbook.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" errorPage="" %><%@ page import="java.util.*" %><jsp:useBean id="guestbook" scope="page" class="com.example.dao.Guestbook" /><jsp:setProperty name="guestbook" property="*" /><%String sbt = (String)request.getParameter("Submit");if(!"".equals(sbt)){ guestbook.insert();}//获取留言信息Vector vResult=guestbook.getList("");int count=Integer.parseInt((String)vResult.elementAt(0));//获取客户IP地址String hip = request.getRemoteAddr();%><html><head><title>JSP留言簿</title></head><body><form method="post" action="guestbook.jsp" name="postform"> <table width="300" border="0" cellspacing="0" cellpadding="0"> <tr><td colspan="2" align="Center" > <font size="5"> 我要发言</font> </td><tr> <tr><td align="right">姓名：</td><td><input type="text" name="NAME"></td></tr> <tr><td align="right">EMAIL：</td><td><input type="text" name="EMAIL"></td></tr> <tr><td align="right">IP地址：</td><td><input type="hidden" name="IP" value="<%=hip%>"><%=hip%></td></tr> <tr><td align="right">留言：</td><td><textarea name="CONTENT" cols="30" rows="5"></textarea> <tr><td></td><td><input type="submit" name="Submit" value="确定"> <input type="reset" name="reset" value="重写"> <input type="submit" name="refresh" value="刷新"> </td></tr> </table></form><hr><table width="75%" border="1" cellspacing="0" cellpadding="0"> <% //显示留言信息 for(int i=1;i<=count;i++){ Vector row = (Vector)vResult.elementAt(i); String str_NAME = (String)row.elementAt(1); String str_CONTENT=(String)row.elementAt(2); String str_EMAIL=(String)row.elementAt(3); String str_IP=(String)row.elementAt(4); %> <tr><td>Name:<%=str_NAME%></td><td>EMAIL:<%=str_EMAIL%></td><td>IP:<%=str_IP%></td></tr> <tr><td colspan="3" ><%=str_CONTENT%></td></tr> <%}%></table> </body></html> ⌨️ 快捷键说明
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