var rong;
apiready=function(){rong = api.require('rongCloud2');//判断用户登录成功后执行方法
    rongCloud();
}function rongCloud(){//初始化
    init();//消息的监听，监听到新消息后将消息广播出去，在会话页面监听接收并判断
    setOnReceiveMessageListener();//连接融云服务器
    connect();//监听获取某一会话最新消息记录
    api.addEventListener({name: 'getLatestMessages'}, function(ret){if(ret && ret.value){var value = ret.value;getLatestMessages(value.targetId,value.type);}});//监听获取某一会话历史消息记录
    api.addEventListener({name: 'getHistoryMessages'}, function(ret){if(ret && ret.value){var value = ret.value;getHistoryMessages(value.targetId,value.type,value.oldestMessageId);}});//监听发送新消息，监听完成后将消息再次广播出去，列表级会话页面监听接收
    api.addEventListener({name:'sendMessage'},function(ret){if(ret && ret.value){var data = ret.value;//目标id，消息内容，消息类型
            sendMessage(data.targetId,data.conversationType,data.objectName,data.message);}})
}//初始化融云function init(){rong.init(function(ret, err){});}/**
*全局消息监听
*整个app项目中，所有的消息监听事件都在此方法中完成，如果正在会话，监听到消息后通过api.sendEvent方法广播出去
*/
function setOnReceiveMessageListener(){rong.setOnReceiveMessageListener(function (ret, err) {if(ret){//将监听到的消息广播出去，在会话页面接收
            api.sendEvent({name: 'setOnReceiveMessageListener',extra: {result:ret.result}});switch(ret.result.message.objectName){//文字消息case 'RC:TxtMsg':var notificationMessage = ret.result.message.content.text;break;//图片消息case 'RC:ImgMsg':var notificationMessage = '[图片]';break;//语音消息case 'RC:VcMsg':var notificationMessage = '[语音]';break;}}})
}/**
*连接融云服务器
*连接成功后使用getConversationList获取会话列表
*/
function connect(){//根据本地用户id，从服务器端获取用户融云的tokenvar token = $api.getStorage('rongCloudToken');rong.connect({token: ''+token+''},function(ret, err){if (ret.status == 'success'){//连接成功后获取会话列表
                getConversationList();}});
}//获取会话列表
function getConversationList(){rong.getConversationList(function (ret, err) {if(ret.status=='success'){//广播会话列表事件
            api.sendEvent({name: 'getConversationList',extra: {result:ret.result,status:ret.status}});}})
}//获取某一会话的最新消息记录
function getLatestMessages(targetId,type){rong.getLatestMessages({conversationType: ''+type+'',targetId: ''+targetId+'',count: 20}, function (ret, err) {if(ret.status=='success'){//将获得的历史消息广播出去，在会话页面接收
                api.sendEvent({name: 'backLatestMessages',extra: {result:ret.result,status:ret.status}});}})
}//获取某一会话历史消息记录
function getHistoryMessages(targetId,type,oldestMessageId){rong.getHistoryMessages({conversationType: ''+type+'',targetId: ''+targetId+'',oldestMessageId: ''+oldestMessageId+'',count: 20}, function (ret, err) {if(ret.status=='success'){//将获得的历史消息广播出去，在会话页面接收
                api.sendEvent({name: 'backHistoryMessages',extra: {result:ret.result,status:ret.status}});}})
}//发送消息
function sendMessage(targetId,conversationType,objectName,message){switch(objectName){//文字消息case 'RC:TxtMsg':rong.sendTextMessage({conversationType: ''+conversationType+'',targetId: ''+targetId+'',text: ''+message+'',extra: ''}, function (ret, err) {if (ret.status == 'prepare'){//发送准备，广播出去，在会话页面监听接收
                    api.sendEvent({name: 'backSendMessage',extra: {result:ret.result}});insertMessage(targetId,conversationType,objectName,ret.result);}else if (ret.status == 'success'){//发送成功的处理}else if (ret.status == 'error'){//发送失败的处理//api.toast({ msg: err.code });
                }})break;//图片消息case 'RC:ImgMsg':rong.sendImageMessage({conversationType: ''+conversationType+'',targetId: ''+targetId+'',imagePath: ''+message+'',extra: ''}, function (ret, err) {if (ret.status == 'prepare'){//发送准备，广播出去，在会话页面监听接收
                        api.sendEvent({name: 'backSendMessage',extra: {result:ret.result}});insertMessage(targetId,conversationType,objectName,ret.result);}else if (ret.status == 'progress'){//广播图片的进度
                        }else if (ret.status == 'success'){api.sendEvent({name: 'backSendMessageSuccess',extra: {messageId:ret.result.message.messageId}});}else if (ret.status == 'error'){api.toast({ msg: err.code });}});break;//语音消息case 'RC:VcMsg':rong.sendVoiceMessage({conversationType: ''+conversationType+'',targetId: ''+targetId+'',voicePath: ''+message.path+'',duration: ''+message.duration+'',extra: ''}, function (ret, err) {if (ret.status == 'prepare'){//发送准备，广播出去，在会话页面监听接收
                        api.sendEvent({name: 'backSendMessage',extra: {result:ret.result}});insertMessage(targetId,conversationType,objectName,ret.result);}else if (ret.status == 'success'){api.toast({ msg: ret.result.message.messageId });}else if (ret.status == 'error'){api.toast({ msg: err.code });}});break;}}

HTML
<div class="aui-content"><ul class="aui-user-view" id="messageList"></ul></div>

JS核心代码
apiready=function(){//请求获取会话列表
    api.sendEvent({name: 'requestConversationList'});//监听新消息
    api.addEventListener({name: 'setOnReceiveMessageListener'}, function(ret, err){if(ret && ret.value){var result = ret.value.result;if($api.byId("target-"+result.message.targetId)){//如果存在更新消息内容//此处也定义个id，更消息内容类型做个判断switch(result.message.objectName){//文字消息case 'RC:TxtMsg':$api.text($api.byId("targetMessage-"+result.message.targetId),result.message.content.text);break;//图片消息case 'RC:ImgMsg':$api.text($api.byId("targetMessage-"+result.message.targetId),"[图片]");break;//语音消息case 'RC:VcMsg':$api.text($api.byId("targetMessage-"+result.message.targetId),"[语音]");break;}//将当前消息容器移动到顶部if(result.message.conversationType!='CUSTOMER_SERVICE' && $api.dom("#messageList > li")){$api.byId("messageList").insertBefore($api.byId("target-"+result.message.targetId),$api.byId("messageList").childNodes[0]);}}else{//如果不存在写入var html='';if(result.message.conversationType=='CUSTOMER_SERVICE'){}else if(result.message.conversationType=='PRIVATE'){html += '<li class="aui-user-view-cell aui-img" id="target-'+result.message.targetId+'" tapmode οnclick="openChat('+result.message.targetId+')">';html += '<img class="aui-img-object aui-pull-left" src="../../image/noavatar.gif" id="avatar-'+result.message.targetId+'">';html += '<div class="aui-img-body aui-arrow-right">'html += '<span id="realname-'+result.message.targetId+'"></span>';//此处也定义个id，更消息内容类型做个判断switch(result.message.objectName){//文字消息case 'RC:TxtMsg':html += '<p class="aui-ellipsis-1" id="targetMessage-'+result.message.targetId+'">'+result.message.content.text+'</p>';break;//图片消息case 'RC:ImgMsg':html += '<p class="aui-ellipsis-1" id="targetMessage-'+result.message.targetId+'">[图片]</p>';break;//语音消息case 'RC:VcMsg':html += '<p class="aui-ellipsis-1" id="targetMessage-'+result.message.targetId+'">[语音]</p>';break;}html += '</div>';html += '</li>';$api.prepend($api.byId("messageList"),html);getUserInfo(result.message.targetId);}api.parseTapmode();}}});//监听会话列表事件 getConversationList
    api.addEventListener({name: 'getConversationList'}, function(ret, err){if(ret && ret.value){var status = ret.value.status;var result = ret.value.result;if(status=='success'){//获取成功后将消息内容插入至容器var targetIds='',html='',messageList = result;for(var i in messageList){if(messageList[i].conversationType=='CUSTOMER_SERVICE'){$api.text($api.byId("targetMessage-"+messageList[i].targetId),messageList[i].latestMessage.text);}else if(messageList[i].conversationType=='PRIVATE'){//组装用户id，批量获取用户信息targetIds += messageList[i].targetId+',';//注意定义容器的id为消息目标id（targetId）html += '<li class="aui-user-view-cell aui-img" id="target-'+messageList[i].targetId+'" tapmode οnclick="openChat('+messageList[i].targetId+')">';html += '<img class="aui-img-object aui-pull-left" src="../image/noavatar.gif" id="avatar-'+messageList[i].targetId+'">';html += '<div class="aui-img-body aui-arrow-right">'html += '<span id="realname-'+messageList[i].targetId+'">...</span>';//此处也定义个id，更消息内容类型做个判断switch(messageList[i].objectName){//文字消息case 'RC:TxtMsg':html += '<p class="aui-ellipsis-1" id="targetMessage-'+messageList[i].targetId+'">'+messageList[i].latestMessage.text+'</p>';break;//图片消息case 'RC:ImgMsg':html += '<p class="aui-ellipsis-1" id="targetMessage-'+messageList[i].targetId+'">[图片]</p>';break;//语音消息case 'RC:VcMsg':html += '<p class="aui-ellipsis-1" id="targetMessage-'+messageList[i].targetId+'">[语音]</p>';break;}html += '</div>';html += '</li>';}}if(targetIds.length>0){//去掉组装完用户id的最后符号targetIds = targetIds.substring(0,targetIds.length-1);getUserInfos(targetIds);}$api.append($api.byId("messageList"),html);api.parseTapmode();}}})//监听发送的新消息
    api.addEventListener({name: 'backSendMessage'}, function(ret){if(ret && ret.value){var result = ret.value.result;if($api.byId("targetMessage-"+result.message.targetId)){switch(result.message.objectName){//文字消息case 'RC:TxtMsg':$api.text($api.byId("targetMessage-"+result.message.targetId),'我：'+result.message.content.text);break;//图片消息case 'RC:ImgMsg':$api.text($api.byId("targetMessage-"+result.message.targetId),'我：[图片]');break;//语音消息case 'RC:VcMsg':$api.text($api.byId("targetMessage-"+result.message.targetId),'我：[语音]');break;}if(result.message.conversationType!='CUSTOMER_SERVICE'){$api.byId("messageList").insertBefore($api.byId("target-"+result.message.targetId),$api.byId("messageList").childNodes[0]);}}else{//如果不存在写入var html='';html += '<li class="aui-user-view-cell aui-img" id="target-'+result.message.targetId+'" tapmode οnclick="openChat('+result.message.targetId+')">';html += '<img class="aui-img-object aui-pull-left" src="../../image/noavatar.gif" id="avatar-'+result.message.targetId+'">';html += '<div class="aui-img-body aui-arrow-right">'html += '<span id="realname-'+result.message.targetId+'"></span>';//此处也定义个id，更消息内容类型做个判断switch(result.message.objectName){//文字消息case 'RC:TxtMsg':html += '<p class="aui-ellipsis-1" id="targetMessage-'+result.message.targetId+'">'+result.message.content.text+'</p>';break;//图片消息case 'RC:ImgMsg':html += '<p class="aui-ellipsis-1" id="targetMessage-'+result.message.targetId+'">我：[图片]</p>';break;//语音消息case 'RC:VcMsg':html += '<p class="aui-ellipsis-1" id="targetMessage-'+result.message.targetId+'">我：[语音]</p>';break;}html += '</div>';html += '</li>';$api.prepend($api.byId("messageList"),html);getUserInfo(result.message.targetId);api.parseTapmode();}}})
}//批量获取用户信息
function getUserInfos(userids){api.ajax({url: '',method: 'post',timeout: 30,dataType: 'json',returnAll:false,data:{values:{userids:userids}}},function(ret,err){if (ret) {for(var i in ret){if(ret[i].userid){if(ret[i].avatar){$api.attr($api.byId("avatar-"+ret[i].userid),'src',ret[i].avatar);}$api.text($api.byId("realname-"+ret[i].userid),ret[i].realname);}}}});
}
//获取单个用户信息
function getUserInfo(userid){api.ajax({url: '',method: 'post',timeout: 30,dataType: 'json',returnAll:false,data:{values:{userid:userid}}},function(ret,err){if (ret) {if(ret.avatar){$api.attr($api.byId("avatar-"+ret.userid),'src',ret.avatar);}$api.text($api.byId("realname-"+ret.userid),ret.realname);}});
}

var myAvatar,targetId,targetAvatar,targetNickname,oldestMessageId='-1',chatBox,sourcePath = "widget://image/emotion",//表情存放目录emotionData;//存储表情
apiready = function(){//从本地数据存贮获取我的头像myAvatar = $api.getStorage('avatar');targetId = api.pageParam.targetId;//传递过来的目标用户idtargetAvatar = api.pageParam.targetAvatar;//传递过来的目标用户头像targetNickname = api.pageParam.targetNickname;//传递过来的目标用户昵称api.parseTapmode();//优化点击事件（300）//表情图片处理getImgsPaths(sourcePath, function (emotion) {emotionData = emotion;});//获取最新消息记录
    getLatestMessages();//监听来自消息列表的新消息
    api.addEventListener({name: 'setOnReceiveMessageListener'}, function(ret){if(ret && ret.value){var result = ret.value.result;//如果当前消息的目标id等于当前会话目标id，写入if(result.message.targetId==targetId){var html = '';html += '<div class="aui-chat-receiver" id="message-'+result.message.messageId+'">';html += '<div class="aui-chat-receiver-avatar"><img src="'+targetAvatar+'"></div>';html += '<div class="aui-chat-receiver-cont">';html += '<div class="aui-chat-left-triangle"></div>';switch(result.message.objectName){//文字消息case 'RC:TxtMsg':html += '<span>'+transText(result.message.content.text)+'</span>';break;//图片消息case 'RC:ImgMsg':html += '<span class="aui-chat-img chat-img"><img src="'+result.message.content.thumbPath+'" /></span>';break;//语音消息case 'RC:VcMsg':html += '<div class="aui-chat-status">'+result.message.content.duration+'s</div>';html += '<span tapmode οnclick="playVoice(\''+result.message.content.voicePath+'\',\''+result.message.messageId+'\')" ><i class="aui-iconfont aui-icon-sound" id="messageVoice-'+result.message.messageId+'"></i></span>';break;}html += '</div>';html += '</div>';$api.append($api.byId("messageList"),html);api.parseTapmode();//容器自动滚动至底部的处理，加个100毫秒演示防止不成功setTimeout(function(){window.scrollTo(0,$api.offset($api.byId("messageList")).h);},100)}}})//监听发送的新消息
    api.addEventListener({name: 'backSendMessage'}, function(ret){if(ret && ret.value){var result = ret.value.result;//如果当前消息的目标id等于当前会话目标id，写入if(result.message.targetId==targetId){var html = '';html += '<div class="aui-chat-sender" id="message-'+result.message.messageId+'">';html += '<div class="aui-chat-sender-avatar"><img src="'+myAvatar+'"></div>';html += '<div class="aui-chat-sender-cont">';html += '<div class="aui-chat-right-triangle"></div>';switch(result.message.objectName){//文字消息case 'RC:TxtMsg':html += '<span>'+transText(result.message.content.text)+'</span>';break;//图片消息case 'RC:ImgMsg':html += '<div class="aui-chat-status chat-img" id="messageStatus-'+result.message.messageId+'"><i class="aui-iconfont aui-icon-loading aui-chat-progress"></i></div>';html += '<span class="aui-chat-img"><img src="'+result.message.content.thumbPath+'" /></span>';break;//语音消息case 'RC:VcMsg'://alert(JSON.stringify(ret.value.message.content));html += '<div class="aui-chat-status">'+result.message.content.duration+'s</div>';html += '<span tapmode οnclick="playVoice(\''+result.message.content.voicePath+'\',\''+result.message.messageId+'\')"><i class="aui-iconfont aui-icon-sound" id="messageVoice-'+result.message.messageId+'"></i></span>';break;}html += '</div>';html += '</div>';$api.append($api.byId("messageList"),html);api.parseTapmode();window.scrollTo(0,$api.offset($api.byId("messageList")).h);}}})//监听发送的新消息是否完成
    api.addEventListener({name: 'backSendMessageSuccess'}, function(ret){if(ret && ret.value){if($api.byId("messageStatus-"+ret.value.messageId)){$api.remove($api.byId("messageStatus-"+ret.value.messageId));}}})//下拉加载历史消息
    api.setRefreshHeaderInfo({visible: true,loadingImg: 'widget://image/ptr_pull.png',bgColor: '#ffffff',textColor: '#ff7372',textDown: '下拉加载',textLoading: '加载中',textUp: '松开加载',showTime: false}, function(ret, err){api.refreshHeaderLoading();//发送一个获取历史消息的事件
        api.sendEvent({name: 'getHistoryMessages',extra: {targetId:targetId,type:'PRIVATE',oldestMessageId:oldestMessageId}});api.refreshHeaderLoadDone();//从服务器加载数据，完成后调用api.refreshHeaderLoadDone()方法恢复组件到默认状态
    });//监听获取历史消息
    api.addEventListener({name: 'backHistoryMessages'}, function(ret){if(ret && ret.value.result){var result = ret.value.result;var myUserid = $api.getStorage('userid');//重新排序var messageList = result.sort(getSortFun('asc', 'sentTime'));oldestMessageId  = messageList[0].messageId;var html = '';for(var i in messageList){if(messageList[i].senderUserId==myUserid){//当前发送用户html += '<div class="aui-chat-sender" id="message-'+messageList[i].messageId+'">';html += '<div class="aui-chat-sender-avatar"><img src="'+myAvatar+'"></div>';html += '<div class="aui-chat-sender-cont">';html += '<div class="aui-chat-right-triangle"></div>';}else{html += '<div class="aui-chat-receiver" id="message-'+messageList[i].messageId+'">';html += '<div class="aui-chat-receiver-avatar"><img src="'+targetAvatar+'"></div>';html += '<div class="aui-chat-receiver-cont">';html += '<div class="aui-chat-left-triangle"></div>';}switch(messageList[i].objectName){//文字消息case 'RC:TxtMsg':html += '<span>'+transText(messageList[i].content.text)+'</span>';break;//图片消息case 'RC:ImgMsg':html += '<span class="aui-chat-img chat-img"><img src="'+messageList[i].content.thumbPath+'" /></span>';break;//语音消息case 'RC:VcMsg'://html += '<span>[语音消息]</span>';html += '<div class="aui-chat-status">'+messageList[i].content.duration+'s</div>';html += '<span tapmode οnclick="playVoice(\''+messageList[i].content.voicePath+'\',\''+messageList[i].messageId+'\')"><i class="aui-iconfont aui-icon-sound" id="messageVoice-'+messageList[i].messageId+'"></i></span>';break;}html += '</div>';html += '</div>';}$api.prepend($api.byId("messageList"),html);api.parseTapmode();}});//chatbox部分chatBox = api.require('UIChatBox');openChatBox();//监听键盘聊天框键盘弹出,用于调整聊天窗口高度
    chatBox.addEventListener({target: 'inputBar',name: 'move'}, function(ret,err){if(ret.panelHeight>0){api.setFrameAttr({name: 'chat_private_frm',rect:{h:api.frameHeight-ret.panelHeight}});}else{api.setFrameAttr({name: 'chat_private_frm',rect:{h:api.frameHeight}});}setTimeout(function(){window.scrollTo(0,$api.offset($api.byId("messageList")).h);},200)});//监听按下录音
    chatBox.addEventListener({target: 'recordBtn',name: 'press'}, function(ret,err){api.startRecord({//path: 'fs://1.amr'
        });});//监听松开录音键
    chatBox.addEventListener({target: 'recordBtn',name: 'press_cancel'}, function(ret,err){//松开后停止录音
        api.stopRecord(function(ret,err){if (ret && ret.duration > 0) {api.sendEvent({name:'sendMessage',extra: {targetId:targetId,objectName:'RC:VcMsg',conversationType:'PRIVATE',message:ret}})}});});
}//获取最新消息记录
function getLatestMessages(){//通过sendEvent方法从message_list中获取当前会话历史消息,发送目标id，消息类型，最后一条id
    api.sendEvent({name: 'getLatestMessages',extra: {targetId:targetId,type:'PRIVATE'}});//监听获取历史消息
    api.addEventListener({name: 'backLatestMessages'}, function(ret){//alert(JSON.stringify(ret.value));if(ret && ret.value.result){var result = ret.value.result;var myUserid = $api.getStorage('userid');//重新排序var messageList = result.sort(getSortFun('asc', 'sentTime'));oldestMessageId  = messageList[0].messageId;var html = '';for(var i in messageList){if(messageList[i].senderUserId==myUserid){//当前发送用户html += '<div class="aui-chat-sender" id="message-'+messageList[i].messageId+'">';html += '<div class="aui-chat-sender-avatar"><img src="'+myAvatar+'"></div>';html += '<div class="aui-chat-sender-cont">';html += '<div class="aui-chat-right-triangle"></div>';}else{html += '<div class="aui-chat-receiver" id="message-'+messageList[i].messageId+'">';html += '<div class="aui-chat-receiver-avatar"><img src="'+targetAvatar+'"></div>';html += '<div class="aui-chat-receiver-cont">';html += '<div class="aui-chat-left-triangle"></div>';}switch(messageList[i].objectName){//文字消息case 'RC:TxtMsg':html += '<span>'+transText(messageList[i].content.text)+'</span>';break;//图片消息case 'RC:ImgMsg':html += '<span class="aui-chat-img chat-img"><img src="'+messageList[i].content.thumbPath+'" /></span>';break;//语音消息case 'RC:VcMsg'://html += '<span>[语音消息]</span>';html += '<div class="aui-chat-status">'+messageList[i].content.duration+'s</div>';html += '<span tapmode οnclick="playVoice(\''+messageList[i].content.voicePath+'\',\''+messageList[i].messageId+'\')"><i class="aui-iconfont aui-icon-sound" id="messageVoice-'+messageList[i].messageId+'"></i></span>';break;}html += '</div>';html += '</div>';}$api.prepend($api.byId("messageList"),html);api.parseTapmode();setTimeout(function(){window.scrollTo(0,$api.offset($api.byId("messageList")).h);},300)}});
}//排序函数
function getSortFun(order, sortBy) {var ordAlpah = (order == 'asc') ? '>' : '<';var sortFun = new Function('a', 'b', 'return a.' + sortBy + ordAlpah + 'b.' + sortBy + '?1:-1');return sortFun;
}//表情处理
function transText(text, imgWidth, imgHeight){var imgWidth = imgWidth || 24;var imgHeight = imgHeight || 24;var regx= /\[(.*?)\]/gm;var textTransed = text.replace(regx,function(match){var imgSrc = emotionData[match];if( !imgSrc){ /* 说明不对应任何表情,直接返回即可.*/return match;}var img = "<img src='" + imgSrc+ "' width='" + imgWidth +  "' height ='" + imgHeight +"' />";return img;});return textTransed;
}
/*获取所有表情图片的名称和真实URL地址，以JSON对象形式返回。其中以表情文本为 属性名，以图片真实路径为属性值*/
function getImgsPaths(sourcePathOfChatBox, callback){var jsonPath = sourcePathOfChatBox + "/emotion.json";//表情的JSON数组
    api.readFile({path: jsonPath},function(ret,err){if(ret.status){var emotionArray = JSON.parse(ret.data);var emotion = {};for(var i in emotionArray){var emotionItem = emotionArray[i];var emotionText = emotionItem["text"];var emotionUrl = "../image/emotion/"+emotionItem["name"]+".png";emotion[emotionText] = emotionUrl;}/*把emotion对象 回调出去*/if("function" === typeof(callback)){callback(emotion);}}});
}function openChatBox(){chatBox.open({placeholder: '',maxRows: 4,emotionPath: 'widget://image/emotion',texts: {recordBtn: {normalTitle: '按住 说话',activeTitle: '松开 结束'}},styles: {inputBar: {borderColor: '#d9d9d9',bgColor: '#f2f2f2'},inputBox: {borderColor: '#B3B3B3',bgColor: '#FFFFFF'},emotionBtn: {normalImg: 'widget://image/chatBox/face1.png'},extrasBtn: {normalImg: 'widget://image/chatBox/add1.png'},keyboardBtn: {normalImg: 'widget://image/chatBox/key1.png'},speechBtn: {normalImg: 'widget://image/chatBox/key3.png'},recordBtn: {normalBg: '#c4c4c4',activeBg: '#999999',color: '#000',size: 14},indicator: {target: 'both',color: '#c4c4c4',activeColor: '#9e9e9e'}},extras: {titleSize: 10,titleColor: '#a3a3a3',btns: [{title: '图片',normalImg: 'widget://image/chatBox/album1.png',activeImg: 'widget://image/chatBox/album2.png'},{title: '拍照',normalImg: 'widget://image/chatBox/cam1.png',activeImg: 'widget://image/chatBox/cam2.png'}]}}, function(ret){//点击附加功能面板if(ret.eventType == 'clickExtras'){//alert("用户点击了第"+ ret.index +"个按钮");if(ret.index==0){//图片
                api.getPicture({sourceType: 'library',encodingType: 'jpg',mediaValue: 'pic',destinationType: 'url',allowEdit: true,quality: 70,targetWidth:320,saveToPhotoAlbum: false}, function(ret, err){ if (ret) {api.sendEvent({name:'sendMessage',extra: {targetId:targetId,objectName:'RC:ImgMsg',conversationType:'PRIVATE',message:ret.data}})}});}else if(ret.index==1){//图片
                api.getPicture({sourceType: 'camera',encodingType: 'jpg',mediaValue: 'pic',destinationType: 'url',allowEdit: true,quality: 70,targetWidth:640,saveToPhotoAlbum: false}, function(ret, err){ if (ret) {api.sendEvent({name:'sendMessage',extra: {targetId:targetId,objectName:'RC:ImgMsg',conversationType:'PRIVATE',message:ret.data}})}});}}//点击发送按钮if(ret.eventType == 'send' && ret.msg){//通过sendEvent将发送内容广博，消息页面接收并广播回来//单聊文字消息类型
            api.sendEvent({name:'sendMessage',extra: {targetId:targetId,objectName:'RC:TxtMsg',conversationType:'PRIVATE',message:ret.msg}})//alert('输入的内容是：'+ transText(ret.msg));
        }});
}