更新 图片最大宽为 100px

components/uni-im-msg/types/image.vue

 <template>
   <view>
     <!-- 注意:根节点都view不能去掉，否则鼠标右键出不来菜单 -->
-    <uni-im-img max-width="400rpx" :src="msg.body.url" mode="widthFix" @click="previewImage" class="img" />
+    <uni-im-img max-width="100px" :src="msg.body.url" mode="widthFix" @click="previewImage" class="img" />
   </view>
 </template>
 

components/uni-im-msg/types/rich-text.vue

@@ -16,7 +16,7 @@
           size="14px" :color="item.isRead?'#25882a':'#bbb'"></uni-im-icons>
       </template>
       <text class="text" v-else-if="item.type == 'text'" :decode="true" space="ensp">{{item.text}}</text>
-      <uni-im-img v-else-if="item.name == 'img'" max-width="400rpx" @click="previewImage(item.attrs.src)"
+      <uni-im-img v-else-if="item.name == 'img'" max-width="100px" @click="previewImage(item.attrs.src)"
         :src="item.attrs.src" mode="widthFix" class="img" />
       <uni-link class="link" v-else-if="item.name == 'a'" :href="item.attrs.href" color="#007fff"
         :text="item.children[0].text"></uni-link>