let raw = '1234567'
let panter = new RegExp(关键词, 'ig')
raw = raw.replace(panter, matchValue => `<span style="xxx">${matchValue}</span>`);
let raw = '1234567'
let panter = new RegExp(关键词, 'ig')
raw = raw.replace(panter, matchValue => `<span style="xxx">${matchValue}</span>`);