身份證保留前6 后四 ,

????????let??number ="211212121212111212"

? ? ? ? ? let?length?= number.length;

??????????let?qNumber?= number.substring(0,?6);

??????????let?hNumber?= number.substring(length?-?4);

? ? ? ? ? idCard?=?qNumber?+?'********'?+?hNumber;

銀行卡每四位空格隔開

number.replace(/\s/g,?'').replace(/....(?!$)/g,?'$&?')

姓名2字顯示姓，多個顯示前后，中間*號代替

? ? ? ? ? ?let?nameLength?=?“輸入的姓名”.length;

??????????if?(nameLength?===?2)?{

????????????this.state.idName?=?this.state.cardInfo[0].name.substring(0,?1)?+?'*'

??????????}?else?if?(this.state.cardInfo[0].name.length?>?2)?{

????????????let?char?=?'';

????????????for?(let?i?=?0,?len?=?this.state.cardInfo[0].name.length?-?2;?i?<?len;?i++)?{

??????????????char?+=?'*';

????????????}

????????????this.state.idName?=?this.state.cardInfo[0].name.substr(0,?1)?+?char?+?this.state.cardInfo[0].name.substr(-1,?1);

??????????}?else?{

????????????this.state.idName?=?this.state.cardInfo[0].name;

??????????}