export default{ methods: { getSelectKeyList(parmsList, position, prop = 'id') { const data = this.layoutChagneDate[position] if (!data || !data.length) { this.$message.error('请勾选') return } const list = [] this.layoutChagneDate[position].forEach(element => { if (element[prop]) list.push(element[prop]) }) parmsList.length = 0 parmsList.push(...list) return parmsList } } }