<template><div><div class="p_open" @click="handleOpen">{{showMore ? '收起筛选' : '展开筛选'}}</div><el-collapse-transition><div class="item" v-show="showMore"><div>[Vue warn]: Error in v-on handler: "TypeError: Cannot read properties of undefined (reading 'map')"</div><div>[Vue warn]: Error in v-on handler: "TypeError: Cannot read properties of undefined (reading 'map')"</div><div>[Vue warn]: Error in v-on handler: "TypeError: Cannot read properties of undefined (reading 'map')"</div></div></el-collapse-transition></div>
</template><script>
export default {data () {return {showMore: true}},methods: {handleOpen () {this.showMore = !this.showMore}}
}
</script><style lang="less" scoped>
.p_open {margin-left: 700px;cursor: pointer;
}
.item {margin-left: 100px;
}
</style>
