删除公告，消息撤回优化

pages/im/group/announceCreate.vue

@@ -1,23 +1,14 @@
 <template>
     <view class="create">
         <view class="create-title">公告内容</view>
-<<<<<<< HEAD
-        <block v-if="type !== 'cheack'">
-            <u--textarea v-model="content" count height="240" maxlength="240" placeholder="请输入公告内容" />
-            <u-button type="primary" text="发布" :disabled="disabled" @click="onCreate" color="#34CE98" />
-        </block>
-        <block v-if="type === 'cheack'">
-            <view class="content-a"> {{content}} </view>
-=======
-        
+
         <block v-if="type === 'check'">
             <view class="content"> {{content}} </view>
-        </block>
-        
-        <block v-else>
-            <u--textarea v-model="content" count height="240" maxlength="240" placeholder="请输入公告内容" />
-            <u-button type="primary" text="发布" :disabled="disabled" @click="onCreate" color="#34CE98" />
->>>>>>> 32e3e0ef3040a5320c18aa4803fc5bf1476deb06
+        </block>
+
+        <block v-else>
+            <u--textarea v-model="content" count height="240" maxlength="240" placeholder="请输入公告内容" />
+            <u-button type="primary" text="发布" :disabled="disabled" @click="onCreate" color="#34CE98" />
         </block>
     </view>
 </template>
@@ -41,17 +32,12 @@
                 type: '' // cheack ' 查看详情'
             }
         },
-        onLoad(e) {
-<<<<<<< HEAD
-            console.log(e,'e,,,,,')
-=======
-            console.log('E', e);
->>>>>>> 32e3e0ef3040a5320c18aa4803fc5bf1476deb06
+        onLoad(e) {
             this.targetId = e.targetId
             if (e.type) {
-                this.type = e.type
-                uni.setNavigationBarTitle({
-                    title:' 公告内容'
+                this.type = e.type
+                uni.setNavigationBarTitle({
+                    title: ' 公告内容'
                 })
             }
             if (e.aId) {
@@ -62,11 +48,17 @@
                 getGroupAnnouncement(this.targetId, this.aId).then(res => {
                     this.content = res.content
                 }).catch(err => {
-                    uni.showToast({
-                        title: err.message,
-                        icon: 'none',
-                        mask: true
-                    })
+                    if (err.status_code == 404) {
+                        this.$nextTick(() => {
+                            uni.navigateBack()
+                        })
+                    } else {
+                        uni.showToast({
+                            title: err.message,
+                            icon: 'none',
+                            mask: true
+                        })
+                    }
                 })
             }
         },