8-17WPS JS宏padStart()、padEnd()零宽断言应用-规范编号一、函数padStart():用于在字符串的开始左侧填充指定的字符直到达到目标长度。表达式字符串.padStart(目标长度,填充字符串)padEnd():用于在字符串的开始右侧填充指定的字符直到达到目标长度。表达式字符串.padEnd(目标长度,填充字符串)二、示例规范学号班级名单处理后1处理后2C260101李五、02王泊学号:0001学号:0001李五、学号:0002王泊C260203陈小、04程成学号:0003学号:0003陈小、学号:0004程成C260305冯玥、06王一学号:0005学号:0005冯玥、学号:0006王一三、代码function test(){var arrRange(b2,Cells(999,b).End(xlUp)).Value();//处理方法1var newarr1arr.map(arar[0].match(/(?)\d(?[一-龥])/g).map(aa.padStart(7,学号:00000)));//处理方法2var newarr2arr.map(ar[ar[0].replace(/\d(?[一-龥])/g,aa.padStart(7,学号:00000))]);Range(c2).Resize(newarr1.length,1).Value2newarr1;Range(d2).Resize(newarr2.length,1).Value2newarr2;}function test(){ var arrRange(b2,Cells(999,b).End(xlUp)).Value(); // 处理方法1 var newarr1arr.map(arar[0].match(/(?)\d(?[一-龥])/g).map(aa.padStart(7,学号:00000))); // 处理方法2 var newarr2arr.map(ar[ar[0].replace(/\d(?[一-龥])/g,aa.padStart(7,学号:00000))]); Range(c2).Resize(newarr1.length,1).Value2newarr1; Range(d2).Resize(newarr2.length,1).Value2newarr2; }