类似oelove这样的婚恋交友系统，怎么实现只有异性之间可以私信？
因为是婚恋交友系统，同性之间的联系几乎没有任何好处。
全是广告、拉人，有没有方法实现只能“男、女”之间可以私信？
请麻烦给一个具体的解决办法，感谢回答问题的老师！
PC端代码：
<!--{include file="<!--{$uctplpath}-->block_head.tpl"}-->
<style type="text/css">
.box-main{padding:10px;}
.box-dialog-left{float:left;width:120px;}
.box-dialog-left .user-img{padding:5px; border:1px solid #dddddd;width:100px;height:120px;display:block}
.box-dialog-left .user-info {padding:5px;text-align:center;line-height:22px;}
.box-dialog-left p{line-height:25px;}
.box-dialog-left p img{vertical-align:center;}
.box-dialog-right {float:left;margin-left:10px;}
.box-dialog-right .dialog-tips {margin-bottom:5px;}
.box-dialog-right .dialog-tips-l {width:100px;height:20px;line-height:20px;float:left;}
.box-dialog-right .dialog-tips-r {margin-left:10px;height:20px;line-height:20px;float:left;}
.box-dialog-right. p {padding-left:10px;line-height:20px;}
.box-dialog-kdmsg {border: 1px solid #F7F7F7;box-shadow: 0 0 0 #666666;padding: 0 25px; width:400px;margin-top:10px;}
.box-dialog-kdmsg .writecon {
background: url("<!--{$ucpath}-->images/line_cont.jpg") repeat scroll 0 0 transparent;
border: 0 none;
height: 210px;
line-height:30px;
width: 100%;
font-size:100%;
color:#666666;
overflow:auto;
}
.box-dialog-button{float:right; margin-top:20px;margin-right:20px;}
</style>
<div class="box-main">
<div class="box-dialog-left fl">
<div class="user-img">
<img width="100" height="120" border="0" src="<!--{$touser.avatarurl}-->" />
</div>
<div class="user-info">
<a href="<!--{$touser.homeurl}-->" target="_blank"><!--{$touser.levelimg}--> <b><!--{$touser.username}--></b></a><br />
<!--{if $touser.gender=='1'}-->男<!--{else}-->女<!--{/if}-->
<!--{hook mod='var' item='marrystatus' type='text' value=$touser.marrystatus}-->
<!--{$touser.age}--> 岁<br />
<!--{area type='text' value=$touser.provinceid}--> <!--{area type='text' value=$touser.cityid}--><br />
<!--{hook mod='var' item='education' type='text' value=$touser.education}--> <!--{$touser.height}-->CM
</div>
<p></p>
</div>
<div class="box-dialog-right fl">
<input type="hidden" name="touid" id="touid" value="<!--{$touid}-->" />
<input type="hidden" name="posttype" id="posttype" value="0" />
<div class="dialog-tips">
<div class="dialog-tips-l"><img src="<!--{$ucpath}-->images/menu/edit.gif"><span id="btn_greet" style="color:#666666;cursor:pointer;">帮我找话题</span></div>
<div class="dialog-tips-r"><span class="cc">（请文明聊天）</span></div>
<div class="clear"></div>
</div>
<div class="box-dialog-kdmsg">
<textarea class="writecon" name="content" id="content" onclick="del_content();" onblur="attr_content();">请在这里写信件内容...</textarea>
</div>
<div class="box-dialog-button">
<!--{if true === $paystatus}-->
<input type="button" value=" 私信 " class="button-red" name="btn_send" id="btn_send" />
<!--{else}-->
<input type="button" value=" 发信 " class="button-green" name="btn_send" id="btn_send" />
<!--{/if}-->
</div>
<div class="clear"></div>
<p>
<div class="nav-tips">
免费会员无权限，<a href="<!--{$ucfile}-->?c=payment" target="_top">需充值金币，升级VIP会员。>></a><br />
<!--{if true === $paystatus}-->
<!--{else}-->
您可以免费给TA写信件。
<!--{/if}-->
</div>
</p>
</div>
<div class="clear"></div>
</div>
<script type="text/javascript">
$(function(){
//帮我找话题
$("#btn_greet").click(function(){
$.ajax({
type: "POST",
url: _ROOT_PATH + "usercp.php?c=message&a=greet&sex=<!--{$touser.gender}-->",
cache: false,
data: {r:get_rndnum(8)},
dataType: "json",
beforeSend: function(XMLHttpRequest) {
XMLHttpRequest.setRequestHeader("request_type","ajax");
},
success: function(data) {
var json = eval(data);
var response = json.response;
if (response.length > 0) {
$("#content").val(response);
$("#btn_greet").html("换一个话题");
}
},
error: function() {}
});
});
//执行发信
$("#btn_send").click(function(){
var fromtype = "";
var uid = $("#touid").val();
var content = $("#content").val();
var payfee = <!--{$g.fee.sendmsgfee}-->;
if (payfee == "" || payfee == 0) {
payfee = 1;
}
if (uid < 1) {
$.dialog.tips("会员ID丢失，请重试！", 3);
return false;
}
if (uid == <!--{$u.userid}-->) {
$.dialog.tips("对不起，你不能和自己写信！", 3);
return false;
}
if (content == '' || content == '请在这里写信件内容...') {
$.dialog.tips("请填写信件内容！", 3);
return false;
}
<!--{if (true === $paystatus)}-->
if (<!--{$u.money}--> < payfee) {
$.dialog.tips("对不起，您没有私信权限！", 3);
return false;
}
<!--{/if}-->
//执行
$.ajax({
type: "POST",
url: _ROOT_PATH + "usercp.php?c=message",
cache: false,
data: {a: "savewrite", touid: uid, content:content, r:get_rndnum(8)},
dataType: "json",
beforeSend: function(XMLHttpRequest) {
XMLHttpRequest.setRequestHeader("request_type","ajax");
},
success: function(data) {
var json = eval(data);
var response = json.response;
var msg = json.msg;
if (response == '1') {
$.dialog({
lock:false,
drag: false,
title: '成功提示',
content: "信件发送成功",
icon: 'succeed',
button: [
{
name: '确定',
callback: function () {
if (fromtype=='reload') {
window.top.location.reload();
}
else {
$("#content").val("");
$.dialog.close();
}
}
}
]
});
}
else {
//发送失败
if (msg.length>0) {
$.dialog.tips(msg, 3);
}
else {
$.dialog.tips("对不起，信件发送失败", 3);
}
}
},
error: function() {}
});
});
});
//内容
function del_content() {
var content = $("#content").val();
if (content == '请在这里写信件内容...') {
$("#content").val("");
}
}
function attr_content() {
var content = $("#content").val();
if (content == '') {
$("#content").val("请在这里写信件内容...");
}
}
</script>
</body>
</html>
手机移动端代码：
<!--{assign var="menu_id" value="message"}-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<title><!--{$page_title}--> </title>
<meta name="description" content="<!--{$page_description}-->" />
<meta name="keywords" content="<!--{$page_keyword}-->" />
<meta name="author" content="<!--{$copyright_author}-->" />
<meta name="generator" content="OElove" />
<link rel="stylesheet" href="<!--{$urlpath}-->tpl/static/mui/css/mui.css">
<link rel="stylesheet" href="<!--{$urlpath}-->tpl/static/mui/css/mui.picker.css">
<link rel="stylesheet" href="<!--{$urlpath}-->tpl/static/mui/css/mui.dtpicker.css">
<link rel="stylesheet" href="<!--{$urlpath}-->tpl/static/mui/css/mui.poppicker.css">
<script src="<!--{$wapskin}-->js/jquery.min.js"></script>
<script type="text/javascript">
var WAP_APPFILE = "<!--{$wapfile}-->";
var _ROOT_PATH = "<!--{$urlpath}-->";
var WIN_WIDTH = $(window).width();
var WIN_HEIGHT = $(window).height();
if ($.browser.mozilla) {
WIN_WIDTH = window.screen.width; //兼容Mozilla
WIN_HEIGHT = window.screen.height;
}
</script>
<script src="<!--{$wapskin}-->js/toast_OELOVE26FL319L.js"></script>
<script src="<!--{$wapskin}-->js/public_OELOVE26FL319L.js"></script>
<link rel="stylesheet" href="<!--{$wapskin}-->style/append_OELOVE26FL319L.css?spm=<!--{$time}-->" />
<link rel="stylesheet" href="<!--{$wapskin}-->style/main_OELOVE26FL319L.css?spm=<!--{$time}-->" />
<link rel="stylesheet" href="<!--{$wapskin}-->style/user_OELOVE26FL319L.css?spm=<!--{$time}-->" />
<link rel="stylesheet" href="<!--{$wapskin}-->font/iconfont.css?spm=<!--{$time}-->" />
</head>
<body>
<div id="loading"></div>
<script type="text/javascript">
$(function(){
setTimeout(function(){
$("#loading").hide();
$("#loading").remove();
}, 100);
});
</script>
<header class="mui-bar mui-bar-nav no_shade">
<!--{if $nofollow == 1}-->
<a class="mui-icon mui-icon-left-nav mui-pull-left" href="<!--{$wapfile}-->?c=cp_message&nofollow=1"></a>
<!--{else}-->
<a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a>
<!--{/if}-->
<h1 class="mui-title"><!--{$chatuser.username}--></h1>
<a id="menu" class="oe_navmore mui-action-menu mui-icon mui-pull-right" href="#topLog"><i class="iconfont" style="font-size:24px;"></i></a>
</header>
<div id="topLog" class="mui-popover oe_downmenu" style="height:50px; width:80px;">
<div class="mui-popover-arrow"></div>
<div class="mui-scroll-wrapper">
<div class="mui-scroll">
<ul class="mui-table-view">
<!--{assign var="backurl" value="<!--{$oefile}-->&c=msgchat&sid=<!--{$sid}-->&nofollow=1"}-->
<li class="mui-table-view-cell"><a class="cursor but_goback_url" onclick="userDetail('<!--{$chatuser.userid}-->');">查看资料</a></li>
</ul>
</div>
</div>
</div>
<input type="hidden" name="touid" id="touid" value="<!--{$touid}-->" />
<input type="hidden" id="page" name="page" value="1" />
<input type="hidden" id="reqs_url" name="reqs_url" value="<!--{$wapfile}-->?c=<!--{$c}-->&a=list&touid=<!--{$touid}-->&datatype=json" />
<div class="mui-content oe_chat">
<div id="pullrefresh" class="mui-content mui-scroll-wrapper" style="top:44px;bottom:60px;background:#eee;">
<div class="mui-scroll" style="background:#eee;">
<!--{if $msg_nums == 0}-->
<div class="chat_content">
<ul>
<li class="text">
<span>聊天涉及钱财问题，请保持警惕，避免上当受骗。若发现可疑行为，请及时举报。</span>
</li>
</ul>
</div>
<!--{/if}-->
<div class="chat_content">
<ul id="pull_data">
</ul>
<div id="msg_face_bar" style="height:170px;display:none;"></div>
</div>
</div>
</div>
<div class="chat_input" style="height:60px;">
<div class="input"><input type="text" name="msgchat_content" id="msgchat_content" /></div>
<span class="iconfont icon-xiaolian cursor" f="but_show_face"></span>
<!--{if $paystatus == false}-->
<button class="cursor" id="but_send_msgchat" f="but_send_msgchat" data-sid="<!--{$chatuser.userid}-->" data-touid="<!--{$chatuser.userid}-->">发送</button>
<!--{else}-->
<button class="cursor" id="but_send_msgchat" f="but_notimes_tips" data-sid="<!--{$chatuser.userid}-->" data-touid="<!--{$chatuser.userid}-->">发送</button>
<!--{/if}-->
</div>
</div>
<div id="power_popover" class="mui-popover mui-popover-action mui-popover-bottom oe_btbox" style="bottom:80px;">
<div class="hd">温馨提示</div>
<center>
<div class="bd">
您与<!--{if $chatuser.gender == '1'}-->他<!--{else}-->她<!--{/if}-->的聊天通道还没打开<br />
请升级VIP会员获得通信权限<br><br />
<span class="text"> </span>
<span class="text"> </span>
</div>
</center>
<div class="btn">
<a class="a_2" href="#power_popover"">取消</a>
<a class="a_2" href="javascript:;" id="buy_freesid_vip" f="buy_freesid_vip" data-sid="<!--{$chatuser.userid}-->">升级会员</a>
</div>
<a href="#power_popover" class="cancel"><i class="iconfont"></i></a>
</div>
<script src="<!--{$urlpath}-->tpl/static/mui/js/mui.js"></script>
<script src="<!--{$urlpath}-->tpl/static/mui/js/mui.picker.js"></script>
<script src="<!--{$urlpath}-->tpl/static/mui/js/mui.dtpicker.js"></script>
<script src="<!--{$urlpath}-->tpl/static/mui/js/mui.poppicker.js"></script>
<script src="<!--{$urlpath}-->tpl/static/mui/js/mui.view.js"></script>
<script type="text/javascript" charset="utf-8">
$("#page").val(1);
//$('.mui-scroll-wrapper').scroll({"indicators": false});
mui.init({
pullRefresh: {
container: '#pullrefresh',
down: {
auto:false,
style:'',
contentdown:"下拉加载更多",
contentover:"下拉加载更多",
contentrefresh:"",
callback: function(){
//加载下一页...
//pullDownRefresh();
pullMoreChatMsg();
}
},
/*
up: {
auto:true,
contentrefresh: '正在加载...',
callback: function(){
pullUpRefresh();
}
}
*/
}
});
$(function(){
_maskShow();
pullMoreChatMsg(function(){
_maskClose();
});
});
</script>
<script src="<!--{$wapskin}-->js/cp/msgchat.js"></script>
</body>
</html>
