阅读量:3
表单项绑定 @change 事件
<template> <el-form ref="employeeFormRef" :model="form" :rules="rules" label-width="120px"> <el-form-item label="身份证号" prop="idCardNo"> <el-input v-model="form.idCardNo" placeholder="请输入身份证号" @change="idCardNoChange" /> </el-form-item> <el-form-item label="出生日期" prop="dateOfBirth"> <el-date-picker clearable v-model="form.dateOfBirth" type="date" value-format="YYYY-MM-DD" placeholder="请选择出生日期"> </el-date-picker> </el-form-item> <el-form-item label="年龄" prop="age"> <el-input v-model="form.age" placeholder="请输入年龄" /> </el-form-item> <el-form-item label="性别" prop="sex"> <el-select v-model="form.sex" placeholder="请选择性别"> <el-option v-for="dict in sys_user_sex" :key="dict.value" :label="dict.label" :value="dict.value" ></el-option> </el-select> </el-form-item> </el-form> </template>定义身份验证规则
const isIdCardNo = (rule, value, callback) => { var arrExp = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];//加权因子 var arrValid = [1, 0, "X", 9, 8, 7, 6, 5, 4, 3, 2];//校验码 if (/^\d{17}\d|x$/i.test(value)) { var sum = 0, idx; for (var i = 0; i < value.length - 1; i++) { // 对前17位数字与权值乘积求和 sum += parseInt(value.substr(i, 1), 10) * arrExp[i]; } // 计算模（固定算法） idx = sum % 11; // 检验第18为是否与校验码相等 if (arrValid[idx] == value.substr(17, 1).toUpperCase()) { callback() } else { form.value.sex = ''; form.value.dateOfBirth = ''; form.value.age = ''; callback("身份证格式有误"); } } else { form.sex = ''; form.dateOfBirth = ''; form.value.age = ''; callback("身份证格式有误"); } }; const data = reactive<PageData<EmployeeForm, EmployeeQuery>>({ rules: { idCardNo: [ { required: true, message: "身份证号不能为空", trigger: "blur" }, { //调用定义的方法校验格式是否正确 validator: isIdCardNo, trigger: "blur" } ], } });识别性别、出生日期
// 身份证识别性别出生日期 const idCardNoChange = () => { const reg = /^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/; if (reg.test(form.value.idCardNo)) { let org_birthday = form.value.idCardNo.substring(6, 14); let org_gender = form.value.idCardNo.substring(16, 17); let sex = org_gender % 2 == 1 ? "0" : "1"; let birthday = org_birthday.substring(0, 4) + "-" + org_birthday.substring(4, 6) + "-" + org_birthday.substring(6, 8); form.value.sex = sex; form.value.dateOfBirth = birthday; form.value.age = ageValue(birthday).age; } else { return false; } };通过出生日期计算年龄
/** * 获取年龄 * @param val * @returns {{month: unknown, day: unknown, age: unknown}} */ const ageValue= (val?: String) => { // 新建日期对象 let date = new Date() // 今天日期，数组，同 birthday let birthdayDate = new Date(val) let birthday = [birthdayDate.getFullYear(), birthdayDate.getMonth(), birthdayDate.getDate()] let today = [date.getFullYear(), date.getMonth() + 1, date.getDate()] // 分别计算年月日差值 let age = today.map((value, index) => { return value - birthday[index] }) // 当天数为负数时，月减 1，天数加上月总天数 if (age[2] < 0) { // 简单获取上个月总天数的方法，不会错 let lastMonth = new Date(today[0], today[1], 0) age[1]-- age[2] += lastMonth.getDate() } // 当月数为负数时，年减 1，月数加上 12 if (age[1] < 0) { age[0]-- age[1] += 12 } return {age:age[0],month:age[1],day:age[2]} }