const msgs = [ '666666', '保护', '妈妈我上电视了!!', '我要上电视!!', '老板晚上好', '前方高能预警', '主播迟到了~~~', '干的漂亮', '广东人民发来贺电', ] const color = ['red', 'rgb(0, 255, 0)', '#0000FF'] const getRandom = (max = 10, min = 0) => Math.floor(Math.random() * (max - min) + min) const mockData = (num, message = msgs) => { const data = [] for (let i = 0; i < num; i++) { const msgId = getRandom(message.length) const colorId = getRandom(color.length) data.push({ content: message[msgId], color: color[colorId] }) } return data } module.exports = { mockData }