const emoji = new RegExp(/[^\u0020-\u007E\u00A0-\u00BE\u2E80-\uA4CF\uF900-\uFAFF\uFE30-\uFE4F\uFF00-\uFFEF\u0080-\u009F\u2000-\u201f\u2026\u2022\u20ac\r\n]/g)
this.bankData.accountName = this.bankData.accountName.replace(emoji, '')
this.bankData.bankOpenName = this.bankData.bankOpenName.replace(emoji, '')
正则都是资料查出来的,如需补充请大神留言 感谢