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微信小程序常见的校验


//身份证校验码校验

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;




//省份校验

checkProv: function (val) {

var pattern = /^[1-9][0-9]/;

var provs = { 11: "北京", 12: "天津", 13: "河北", 14: "山西", 15: "内蒙古", 21: "辽宁", 22: "吉林", 23: "黑龙江 ", 31: "上海", 32: "江苏", 33: "浙江", 34: "安徽", 35: "福建", 36: "江西", 37: "山东", 41: "河南", 42: "湖北 ", 43: "湖南", 44: "广东", 45: "广西", 46: "海南", 50: "重庆", 51: "四川", 52: "贵州", 53: "云南", 54: "西藏 ", 61: "陕西", 62: "甘肃", 63: "青海", 64: "宁夏", 65: "新疆", 71: "台湾", 81: "香港", 82: "澳门" };

if (pattern.test(val)) {

if (provs[val]) {

return true;

}

}

return false;

},


//出生日期码校验

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;

},

checkIdcard: function (val) {

if (this.checkCode(val)) {

var date = val.substring(6, 14);

if (this.checkDate(date)) {

if (this.checkProv(val.substring(0, 2))) {

return true;

}

}

}

this.isError("请输入正确身份证号");

return false;

}




// 通过身份证号获取出生日期和性别

getBirthAndSex:function(idCard){

var that=this;

var info={};

var birth = (idCard.length === 18) ? idCard.slice(6, 14) : idCard.slice(6, 12);

var order = (idCard.length === 18) ? idCard.slice(-2, -1) : idCard.slice(-1);

info.birthDay = (idCard.length === 18)?([birth.slice(0,4),birth.slice(4,6),birth.slice(-2)]).join('-'):(['19'+birth.slice(0,2),birth.slice(2,4),birth.slice(-2)]).join('-');

info.sex=(order%2===0?2:0);

return info;

}