处理ios系统下窗体闪烁的bug

_src/components/chatMini/chatMini.vue

@@ -68,11 +68,11 @@
             :curInd="atInd"
             :filterList="filterMembers">
           </chat-at>
-          <!-- <div class="input-ctrl" v-if="showLoginBtn">
+          <div class="input-ctrl" v-if="showLoginBtn">
             <span v-if="showLoginBtn === 'loading'">登录中...</span>
             <span v-else class="enable" @click="handleLogin">登录</span>
-          </div> -->
-          <div class="input-con">
+          </div>
+          <div class="input-con" v-else>
             <!-- <div class="btn-file">
               <input type="file" ref="inputFile" name="res" @change="handleFile">
             </div> -->