**1、匹配手機號** ~~~ /^1[34578]\d{9}$/.test('15375899665'); // true ~~~ **2、匹配中文姓名1-5位** ~~~ /^[\u4E00-\u9FA5]{1,5}$/.test('張三'); // true ~~~ **3、匹配6-8位數字** ~~~ /^\d{6,8}$/.test(123456); // true ~~~ **4、匹配郵箱** ~~~ /\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/.test('abc@123.com'); // true ~~~ **5、匹配3-4個字母** ~~~ /^[a-zA-Z]{3,4}$/.test('PVG'); // true ~~~ **6、匹配身份證** ~~~ //1)、出生日期碼校驗 var checkDate = function (val) { var pattern = /^(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)$/; if(pattern.test(val)) { var year = val.substring(0, 4); var month = val.substring(4, 6); var date = val.substring(6, 8); var date2 = new Date(year+"-"+month+"-"+date); if(date2 && date2.getMonth() == (parseInt(month) - 1)) { return true; } } return false; } //輸出 true console.log(checkDate("20180212")); //輸出 false 2月沒有31日 console.log(checkDate("20180231")); //2)、校驗碼校驗 var checkCode = function (val) { var p = /^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/; var factor = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 ]; var parity = [ 1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2 ]; var code = val.substring(17); if(p.test(val)) { var sum = 0; for(var i=0;i<17;i++) { sum += val[i]*factor[i]; } if(parity[sum % 11] == code.toUpperCase()) { return true; } } return false; } // 輸出 true， 校驗碼相符 console.log(checkCode("11010519491231002X")); // 輸出 false， 校驗碼不符 console.log(checkCode("110105194912310021")); //3)、省級地址碼校驗 var checkProv = function (val) { var pattern = /^[1-9][0-9]/; var provs = {11:"北京",12:"天津",13:"河北",14:"山西",15:"內蒙古",21:"遼寧",22:"吉林",23:"黑龍江 ",31:"上海",32:"江蘇",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山東",41:"河南",42:"湖北 ",43:"湖南",44:"廣東",45:"廣西",46:"海南",50:"重慶",51:"四川",52:"貴州",53:"云南",54:"西藏 ",61:"陜西",62:"甘肅",63:"青海",64:"寧夏",65:"新疆",71:"臺灣",81:"香港",82:"澳門"}; if(pattern.test(val)) { if(provs[val]) { return true; } } return false; } //輸出 true，37是山東 console.log(checkProv(37)); //輸出 false，16不存在 console.log(checkProv(16)); //4)、身份證校驗 var checkID = function (val) { if(checkCode(val)) { var date = val.substring(6,14); if(checkDate(date)) { if(checkProv(val.substring(0,2))) { return true; } } } return false; } //輸出 true console.log(checkID("11010519491231002X")); //輸出 false，校驗碼不符 console.log(checkID("110105194912310021")); //輸出 false，日期碼不符 console.log(checkID("110105194902310026")); //輸出 false，地區碼不符 console.log(checkID("160105194912310029")); ~~~ 參考鏈接：https://segmentfault.com/a/1190000013737958