Java之聊天室系统设计一

任务：

先上实现效果图：

登陆界面：

index.jsp:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title> new document </title>
  <meta charset="utf-8"/>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <style type="text/css">
  body {
	FONT-SIZE: 9pt;
	margin:0px;
}
td {
	font-size: 9pt; line-height:144%;text-align:center;
}
a:hover {
	font-size: 9pt;	color: #FF6600;
}
a {
	font-size: 9pt;	text-decoration: none;	color: #777777;
}
.btn_grey {
	font-family: "宋体";	font-size: 9pt;color: #333333;	
	background-color: #eeeeee;cursor: hand;padding:1px;height:19px;
	border-top: 1px solid #FFFFFF;border-right:1px solid #666666;
	border-bottom: 1px solid #666666;border-left: 1px solid #FFFFFF;
}
.btn_orange {
	font-family: "宋体";	font-size: 9pt;color: #FFFFFF;	
	background-color: #FF6600;cursor: hand;padding:1px;height:19px;
	border-top: 1px solid #FF6600;border-right:1px solid #666666;
	border-bottom: 1px solid #666666;border-left: 1px solid #FF6600;
}
.btn_blank {
	font-family: "宋体";	font-size: 9pt;color: #FFFFFF;	
	background-color: #000000;cursor: hand;padding:1px;height:19px;
	border-top: 1px solid #000000;border-right:1px solid #666666;
	border-bottom: 1px solid #666666;border-left: 1px solid #000000;
}
.word_dark {
	font-size: 9pt;
	color: #313131;
	text-align:center;
}
.word_login{
	font-size:9pt;
	color:#7E5A03;
}
.word_orange {
	font-size: 9pt;
	color: #FF6600;
}
.word_white {
	font-size: 9pt;
	color: #FFFFFF;
}
.txt_grey {
	font-family: "宋体";
	font-size: 9pt;
	color: #333333;
	border: 1px solid #999999;
	width:110;
}
input {
	font-family: "宋体";
	font-size: 9pt;
	color: #333333;
	border: 1px solid #999999;
}
.wenbenkuang {
	font-family: "宋体";
	font-size: 9pt;
	color: #333333;
	border: 1px solid #999999;
}
.noborder{
border:none;
}
.tableBorder {
	border: #B5DCA0 1px solid;
}
.tableBorder_lr{
	border:1px solid #B5DCA0 ;
	border-bottom-style:none; 
	border-Top-style:none; 
}
.tableBorder_lrb{
	border:1px solid #B5DCA0 ;
	border-Top-style:none; 
}
  </style>
<script language="javascript">
function check(){
	if(form1.username.value==""){
		alert("请输入用户名！");form1.username.focus();return false;	
	}else if(form1.username.value=="\'"){
		alert("请不要输入非法字符！");form1.username.focus();return false;
	}
}
</script>
 </head>

 <body>
 <form name="form1" method="post" action="MessagesAction?action=loginRoom" onSubmit="">
    <table width="363" height="223"  border="0" align="center" cellpadding="0" cellspacing="0" background="images/login.gif">
      <tr>
        <td height="120" colspan="3" class="word_dark"><h1>小都聊天室</h1></td>
      </tr>
      <tr>
        <td width="53" height="23" align="center" valign="top" class="word_dark"> </td>
        <td width="216" align="center" valign="top" class="word_dark">用户名：
<input name="username" type="text" maxlength="20">
<input name="ip" type="hidden" value="<%= request.getRemoteHost()%>"></td>
        <td width="94" valign="top" class="word_dark"><input type="image" name="imageField" src="images/go.jpg"></td>
      </tr>
      <tr><td colspan="3" valign="bottom" style="padding:5px">你的IP是：<%= request.getRemoteHost()%></td></tr>
 </table>		
</form>
 </body>
</html>
posted @ 2016-11-12 11:12  冷的锋刃  阅读(430)  评论(0)    收藏  举报