JS数字货币样式

const options = { style: 'currency', currency: 'CNY' };       
 dataFormatIni(){
            this.uinfo.all = this.uinfo.all.toLocaleString('zh-CN', options);
            this.uinfo.yesterday = this.uinfo.yesterday.toLocaleString('zh-CN', options);
            this.uinfo.wallet = this.uinfo.wallet.toLocaleString('zh-CN', options);
        },