排序规则
let chineseChars = [],chars = [];newV.forEach((asset) => {// 判断是否为中文if (/^[\u4e00-\u9fa5]*$/.test(asset.name.charAt(0))) {chineseChars.push(asset); // 姓名首字符为中文的} else {chars.push(asset); // 姓名首字符非中文的(字母,数字)}});chars.sort((a, b) => a.name.localeCompare(b.name));chineseChars.sort((a, b) => a.name.localeCompare(b.name));let arr = chars.concat(chineseChars);// arr.sort((a, b) => b.systemDefault - a.systemDefault);//额外字段要求this.dataCopy = arr;