更新后端对接文档
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<a target="_blank" href="https://gitee.com/june000/lemon-im">Gitee</a>
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<a target="_blank" href="https://gitee.com/june000/lemon-im">Gitee</a>
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<a target="_blank" href="https://qm.qq.com/cgi-bin/qm/qr?k=xzUa9CPYQ5KCNQ86h7ep4Z3TtkqJxRZE&jump_from=webapi">QQ交流群：1081773406</a>
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<a target="_blank" href="https://qm.qq.com/cgi-bin/qm/qr?k=xzUa9CPYQ5KCNQ86h7ep4Z3TtkqJxRZE&jump_from=webapi">QQ交流群：1081773406</a>
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</div>
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</div>
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<br/>
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<div><a style="font-size:14px;" href="#help1">1.如何创建自定义消息？</a></div>
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<div><a style="font-size:14px;" href="#help2">2.如何对接后端接口？</a></div>
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</div>
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</div>
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<div class="imui-center">
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<div class="imui-center">
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<lemon-imui
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<lemon-imui
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<lemon-button @click="removeMessage">删除最近一条消息</lemon-button>
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<lemon-button @click="removeMessage">删除最近一条消息</lemon-button>
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<lemon-button @click="updateMessage">修改消息</lemon-button>
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<lemon-button @click="updateMessage">修改消息</lemon-button>
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<lemon-button @click="appendCustomMessage">发送自定义消息</lemon-button>
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<lemon-button @click="appendCustomMessage">发送自定义消息</lemon-button>
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<a href="#help">如何创建自定义消息？</a>
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<br/>
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<br/>
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<lemon-button @click="updateContact">修改联系人信息</lemon-button>
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<lemon-button @click="updateContact">修改联系人信息</lemon-button>
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<lemon-button @click="changeMenuVisible">切换导航显示</lemon-button>
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<lemon-button @click="changeMenuVisible">切换导航显示</lemon-button>
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@@ -685,7 +687,7 @@
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</tr>
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</tr>
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</table>
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</table>
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<div class="title" id="help">如何创建自定义消息？</div>
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<div class="title" id="help1">如何创建自定义消息？</div>
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<div>
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<div>
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<p>Lemon-IMUI 目前内置了file、image、text、event四种消息类型，在实际应用当中肯定是不够的哦，咋办？没事的，我们继续往下see。<br/>要创建自定义消息首先要确定新消息的 Message 结构。</p>
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<p>Lemon-IMUI 目前内置了file、image、text、event四种消息类型，在实际应用当中肯定是不够的哦，咋办？没事的，我们继续往下see。<br/>要创建自定义消息首先要确定新消息的 Message 结构。</p>
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<pre>
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<pre>
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@@ -729,7 +731,86 @@ Vue.component(LemonMessageVoice.name,LemonMessageVoice);
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<p>如果还有不明白的，可以到 examples/App.vue 查看示例代码</p>
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<p>如果还有不明白的，可以到 examples/App.vue 查看示例代码</p>
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</div>
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</div>
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<div class="title" id="help2">如何对接后端接口？</div>
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<p>1.初始化用户的信息</p>
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<pre v-text="`data(){
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return {
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user:{id:1:displayName:'June',avatar:''}
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}
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}`"></pre>
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<pre v-text="`<lemon-imui :user='this.user' ref='IMUI'></lemon-imui>`"></pre>
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<p>2.初始化联系人数据</p>
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<pre v-text="`mounted(){
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const { IMUI } = this.$refs;
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//初始化表情包。
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IMUI.initEmoji(...);
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//从后端请求联系人数据，包装成下面的样子
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const contacts = [{
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id: 2,
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displayName: '丽安娜',
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avatar:'',
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index: 'L',
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unread: 0,
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//最近一条消息的内容，如果值为空，不会出现在“聊天”列表里面。
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//lastContentRender 函数会将 file 消息转换为 '[文件]', image 消息转换为 '[图片]'，对 text 会将文字里的表情标识替换为img标签,
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lastContent: IMUI.lastContentRender({type:'text',content:'你在干嘛呢？'})
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//最近一条消息的发送时间
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lastSendTime: 1566047865417,
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}];
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IMUI.initContacts(contacts);
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}`"></pre>
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<p>3.拉取消息列表</p>
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<p>现在刷新页面应该能够看到联系人了，但是点击联系人的话右边会一直处于加载中，这时需要监听 pull-messages 事件。</p>
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<pre v-text="`<lemon-imui :user='this.user' ref='IMUI' @pull-messages='handlePullMessages'></lemon-imui>`"></pre>
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<pre v-text="`methods:{
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handlePullMessages(contact, next) {
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//从后端请求消息数据，包装成下面的样子
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const messages = [{
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id: '唯一消息ID',
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status: 'succeed',
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type: 'text',
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sendTime: 1566047865417,
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content: '你什么才能对接完？',
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toContactId: contact.id,
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fromUser:this.user
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}]
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//将第二个参数设为true，表示已到末尾，聊天窗口顶部会显示“暂无更多消息”，不然会一直转圈。
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next(messages,true);
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},
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}`"></pre>
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<p>4.发送消息</p>
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<p>现在在消息框发送新消息会一直转圈，这时需要监听 send 事件。</p>
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<pre v-text="`methods:{
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handleSend(message, next, file) {
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... 调用你的消息发送业务接口
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//执行到next消息会停止转圈，如果接口调用失败，可以修改消息的状态 next({status:'failed'});
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next();
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},
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}`"></pre>
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<p>5.接收消息</p>
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<pre v-text="`mounted(){
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WebSocket.onmessage = function(event) {
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//将接收到的数据包装成下面的样子
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const data = {
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id: '唯一消息ID',
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status: 'succeed',
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type: 'text',
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sendTime: 1566047865417,
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content: '马上就对接完了！',
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toContactId: 2,
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fromUser:{
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//如果 id == this.user.id消息会显示在右侧，否则在左侧
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id:2,
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displayName:'丽安娜',
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avatar:'',
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}
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};
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IMUI.appendMessage(data);
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};
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}`"></pre>
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</div>
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</div>
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</template>
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</template>
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<!DOCTYPE html><html lang=en><head><meta charset=utf-8><meta http-equiv=X-UA-Compatible content="IE=edge"><meta name=viewport content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no"><link rel=icon href=favicon.ico><title>Lemon IMUI</title><link href=css/index.9ef31261.css rel=preload as=style><link href=js/chunk-vendors.e4810482.js rel=preload as=script><link href=js/index.b9ac8f2d.js rel=preload as=script><link href=css/index.9ef31261.css rel=stylesheet></head><body><noscript><strong>We're sorry but flat-im doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id=app></div><script src=js/chunk-vendors.e4810482.js></script><script src=js/index.b9ac8f2d.js></script></body></html>
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<!DOCTYPE html><html lang=en><head><meta charset=utf-8><meta http-equiv=X-UA-Compatible content="IE=edge"><meta name=viewport content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no"><link rel=icon href=favicon.ico><title>Lemon IMUI</title><link href=css/index.9ef31261.css rel=preload as=style><link href=js/chunk-vendors.e4810482.js rel=preload as=script><link href=js/index.e68554e2.js rel=preload as=script><link href=css/index.9ef31261.css rel=stylesheet></head><body><noscript><strong>We're sorry but flat-im doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id=app></div><script src=js/chunk-vendors.e4810482.js></script><script src=js/index.e68554e2.js></script></body></html>
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