内容

// message.js
import { Message } from 'element-ui'
let messageInstance = null
export const message = options => {
    if (messageInstance) {
        messageInstance.close()
    }
    messageInstance = Message(options)
}
;['error', 'success', 'info', 'warning'].forEach(type => {
    message[type] = options => {
        if (typeof options === 'string') {
            options = {
                message: options
            }
        }
        options.type = type
        return message(options)
    }
})

导入

import { message } from '@/utils/message'

使用

message.error(msg)