chat.php

<!DOCTYPE html>
<html>
<meta charset="UTF-8">
<title>web chat</title>
<link href="static/chat.css" rel='stylesheet' type='text/css' />
<script src="static/jquery-1.7.2.js"></script>
</head>
<body>

</ul>
</div>

<div class="m-text">
<textarea placeholder="按 Ctrl + Enter 发送" class="input"></textarea>
</div>
</div>
</div>
</body>
<script type="text/javascript">
$(function(){
if(navigator.userAgent.match(/(iPhone|iPod|Android|ios)/i)){
alert('暂不支持移动端访问，请移步PC端！');
return false;
}
var synckey = '';
var mname = '';
var mnickname = '';
var myheadimg = '';
//微信初始化
$.ajax({
url : "index.php?act=init",
datatype : 'json',
type : 'post',
async : false,
data : {},
success : function(data){
var res = JSON.parse(data);

//将synckey存入本地缓存，后续步骤需要
synckey = JSON.stringify(res.SyncKey);//json 串形式存入
sessionStorage.synckey = synckey;
muname = res.User.UserName;
sessionStorage.username = muname;
mnickname = res.User.NickName;
sessionStorage.nickname = mnickname;
myheadimg = 'index.php?act=avatar&uri=' + escape(res.User.HeadImgUrl);
//登陆用户信息
var ustr = '<header>'
+'<img class="avatar" width="40" height="40" alt="Coffce" src="'+ myheadimg +'">'
+'<p class="name">'+ res.User.NickName +'</p>'
+'</header>';
$(".m-card").prepend(ustr);
//遍历初始化返回的好友和公众号
var userlist = res.ContactList;
var str = '';
for (var key in userlist) {
var img = 'index.php?act=avatar&uri=' + escape(userlist[key].HeadImgUrl);
str += '<li class="active" username="'+ userlist[key].UserName +'">'
+'<img class="avatar" width="30" height="30" src="'+ img +'" />'
+'<p class="name">'+ userlist[key].NickName +'</p>'
+'</li>';
}
$(".m-list ul").append(str);
//滚动到底部
$(".m-message").scrollTop($('.m-message ul')[0].scrollHeight);
},
error : function(data){
console.log(data);
}
});
//初始化结束

//获取所有好友列表
$.ajax({
url : "index.php?act=users",
datatype : 'json',
type : 'post',
data : {},
success : function(data){
var res = JSON.parse(data);
console.log(res);
var users = {};//存储username =》 nickname
//遍历初始化返回的好友和公众号
var userlist = res.MemberList;
var str = '';
for (var key in userlist) {
var img = 'index.php?act=avatar&uri=' + escape(userlist[key].HeadImgUrl);
var uname = userlist[key].UserName;
var nickname = userlist[key].NickName;
str += '<li class="active" username="'+ uname +'">'
+'<img class="avatar" width="30" height="30" src="'+img+'" />'
+'<p class="name">'+ nickname +'</p>'
+'</li>';
users[uname] = nickname;
}
//把登陆用户的信息也附加上
users[muname] = mnickname;

sessionStorage.users = JSON.stringify(users);
$(".m-list ul").append(str);
//滚动到底部
//$(".m-message").scrollTop($('.m-message ul')[0].scrollHeight);
},
error : function(data){
console.log(data);
}
});
//获取好友列表结束

//var sync = setInterval("syncWx()",1000);
sync();
function sync(){
//syncWx = function (){
//同步服务器信息，轮训查询是否有新消息等
if(!synckey){
synckey = sessionStorage.synckey;
}

$.ajax({
url : "index.php?act=sync",
datatype : 'json',
type : 'post',
data : {synckey: synckey},
success : function(data){
var res = JSON.parse(data);
//与服务器同步一次synckey就可能不相同一次，所以每次同步完都将更新key
//将synckey存入本地缓存，后续步骤需要
synckey = JSON.stringify(res.SyncKey);//json 串形式存入
//sessionStorage.synckey = synckey;
if(res.BaseResponse.Ret != 0){
alert('与微信服务器通讯出错，请重新扫码登陆！');
window.location.href='index.php';
}else if (res.AddMsgCount) {
console.log(res);

var str = '';
var messagelist = res.AddMsgList;
var users = JSON.parse(sessionStorage.users);
for (var key in messagelist) {
//StatusNotifyCode=2 为通知消息
if (messagelist[key].StatusNotifyCode == 0){
var fname = messagelist[key].FromUserName;
var uri = "/cgi-bin/mmwebwx-bin/webwxgeticon?seq=620940058&username="+ fname +"&skey=";
var userHeadimg = 'index.php?act=avatar&uri=' + escape(uri);
str += '<li>'
+'<p class="time"><span></span></p>'
+'<div class="main">'
+'<img class="avatar" width="30" height="30" src="'+ userHeadimg +'">'
+'<div class="nick">'+ users[fname] +'</div>'
+'<div class="text">'+ messagelist[key].Content +'</div>'
+'</div>'
+'</li>';

//机器人自动回复，不需要注释掉即可
$.post('index.php?act=tuling',{content:messagelist[key].Content,toUsername:messagelist[key].FromUserName},function(data){
if(data.status == 0){return ;}
if(data.BaseResponse.Ret == 0){
var str = '<li>'
+'<p class="time"><span></span></p>'
+'<div class="main self">'
+'<img class="avatar" width="30" height="30" src="http://lorempixel.com/30/30/">'
+'<div class="nick">机器人</div>'
+'<div class="text">'+ data.tlc +'</div>'
+'</div>'
+'</li>';
$(".m-message ul").append(str);
//滚动到底部
$(".m-message").scrollTop($('.m-message ul')[0].scrollHeight);
}
},'json')
//机器人回复结束
}
}
//for end
$(".m-message ul").append(str);
//滚动到底部
$(".m-message").scrollTop($('.m-message ul')[0].scrollHeight);

}
//通讯成功再轮询
if (res.BaseResponse.Ret == 0){
sync();
}
},
error : function(data){
alert('服务器出错，请重新扫码登陆！');
window.location.href='index.php';
}
})

//}
}

//好友列表点击事件
$(".m-list ul").on('click','li',function(){
var username = $(this).attr('username');
var nickname = $(this).children('p.name').text();
$('.to-user').attr('username',username);
$('.to-user').text(nickname);
})
//好友列表点击事件end

//发送消息
//发送消息
$(".input").keypress(function(e) {
//firefox enter code=13 ; chrome = 10
if (e.ctrlKey && (e.which == 13 || e.which == 10)){
var text = $(".input").val();
var toUsername = $('.to-user').attr('username');
if(text == ''){
alert('不能发送空内容！');
return;
}
if(toUsername == ''){
alert('点击左侧头像，选择聊天对象！');
return;
}

$.ajax({
url : "index.php?act=send",
datatype : 'json',
type : 'post',
data : {
toUsername:toUsername,
content:text
},
success : function(data){
var res = JSON.parse(data);

if(res.BaseResponse.Ret == 0){
var str = '<li>'
+'<p class="time"><span></span></p>'
+'<div class="main self">'
+'<img class="avatar" width="30" height="30" src="'+ myheadimg +'">'
+'<div class="nick">'+ sessionStorage.nickname +'</div>'
+'<div class="text">'+ text +'</div>'
+'</div>'
+'</li>';
$(".m-message ul").append(str);
//滚动到底部
$(".m-message").scrollTop($('.m-message ul')[0].scrollHeight);
}

},
error : function(data){
console.log(data);
}
});
//ws.send(content);
$(".input").val('').focus();
}
});

});

</script>
</html>

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chat.php

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