NVUE页面调试经常报错，不知道为什么

pages/im/group/announceCreate.vue

@@ -0,0 +1,54 @@
+<template>
+    <view class="create">
+        <u--textarea v-model="content" count height="200" maxlength="200" placeholder="请输入公告内容"></u--textarea>
+
+        <u-button type="primary" text="发布" @click="onCreate"></u-button>
+    </view>
+</template>
+
+<script>
+    import {
+        createGroupAnnouncement
+    } from '@/apis/interfaces/im.js'
+
+    export default {
+        data() {
+            return {
+                targetId: '',
+                content: ''
+            }
+        },
+        onLoad(e) {
+            this.targetId = e.targetId
+        },
+        methods: {
+            onCreate() {
+                createGroupAnnouncement(this.targetId, this.content).then(res => {
+                    uni.showToast({
+                        title: '发布成功',
+                        success: () => {
+                            setTimeout(() => {
+                                uni.navigateBack()
+                            }, 1000)
+                        }
+                    })
+                }).catch(err => {
+                    uni.showToast({
+                        icon: 'none',
+                        title: err.message
+                    })
+                })
+            }
+        }
+    }
+</script>
+
+<style lang="scss" scoped>
+    .create {
+        padding: $padding;
+
+        .u-button {
+            margin-top: $padding;
+        }
+    }
+</style>