Die V-Modell-Bindung in meinem Datumsauswahlfeld funktioniert nicht richtig.
Wenn Sie eine Auswahl treffen, wird diese live auf dem Bildschirm aktualisiert, die Werte werden jedoch nicht im reaktiven Objekt formValues gespeichert.
Da vee-validate keine Datumsauswahlfelder unterstützt, wie kann ich die Aktualisierung auf dieselbe Reaktionskomponente (formValues) erzwingen, der alle meine anderen Eingabefelder zugeordnet sind?
<template> <img alt="Vue logo" src="./assets/logo.png"> <div v-if="showUnderAge.isVisible"> SORRY WE CANT HELP UNDER 18 </div> <div v-if="showOutOfCountry.isVisible"> SORRY WE CANT HELP OUT OF COUNTRY </div> <div v-if="showContainer.isVisible"> <h1>Create your Account</h1> Verify Entry values: <br /> {{ formValues }} <Form @submit="nextStep" :validation-schema="currentSchema" v-slot="{ handleSubmit }" > <template v-if="currentStep === 0"> <label for="name">Name</label> <Field name="name" id="name" v-model="formValues.name" /> <ErrorMessage name="name" /> <br /> <label for="email">Email</label> <Field name="email" id="email" type="email" v-model="formValues.email" /> <ErrorMessage name="email" /> <br /> <label for="country">Country</label> <Field as="select" name="country" v-model="formValues.country"> <option value="United States">United States</option> <option value="Canada">Canada</option> <option value="-" disabled>---------------</option> <option value="Afghanistan">Afghanistan</option> <option value="Åland Islands">Åland Islands</option> <option value="Albania">Albania</option> <option value="Algeria">Algeria</option> <option value="American Samoa">American Samoa</option> <option value="Andorra">Andorra</option> <option value="Angola">Angola</option> <option value="Anguilla">Anguilla</option> <option value="Antarctica">Antarctica</option> <option value="Antigua and Barbuda">Antigua and Barbuda</option> </Field> <br /> <label for="dob">Date of Birth</label> <Datepicker autoApply name="dob" v-model="formValues.date" :enableTimePicker="false" style="width: 20%"></Datepicker> <br /> </template> <template v-if="currentStep === 1"> <label for="password">Password</label> <Field name="password" type="password" id="password" v-model="formValues.password" /> <ErrorMessage name="password" /> <label for="confirmation">Confirm Password</label> <Field name="confirmPassword" type="password" id="confirmation" v-model="formValues.password" /> <ErrorMessage name="confirmPassword" /> </template> <template v-if="currentStep === 2"> <label for="address">Address</label> <Field as="textarea" name="address" id="address" v-model="formValues.address" /> <ErrorMessage name="address" /> <label for="postalCode">Postal Code</label> <Field name="postalCode" id="postalCode" v-model="formValues.postalCode" /> <ErrorMessage name="postalCode" /> </template> <template v-if="currentStep === 3"> <label for="terms">Agree to terms and conditions</label> <Field name="terms" type="checkbox" id="terms" :value="true" v-model="formValues.terms" /> <ErrorMessage name="terms" /> </template> <button v-if="currentStep !== 0" type="button" @click="prevStep"> Previous </button> <button v-if="currentStep !== 3" type="submit">Next</button> <button v-if="currentStep === 3" type="submit">Finish</button> </Form> </div> </template> <script> import { Form, Field, ErrorMessage } from "vee-validate"; import * as yup from "yup"; import { ref, reactive, computed } from "vue"; import Datepicker from 'vue3-date-time-picker'; import 'vue3-date-time-picker/dist/main.css'; import moment from 'moment'; export default { name: "App", components: { Form, Field, ErrorMessage, Datepicker }, setup: () => { const currentStep = ref(0); // since vee-validate removes values from the values object once the fields are unmounted // we would need to accumlate them manually const formValues = reactive({}); const showContainer = ref({isVisible: true}); const showOutOfCountry = ref({isVisible: false}); const showUnderAge = ref({isVisible: false}); const schemas = [ yup.object({ name: yup.string().required(), email: yup.string().required().email(), }), yup.object({ password: yup.string().required().min(6), confirmPassword: yup .string() .required() .min(6) .oneOf([yup.ref("password")], "Passwords must match"), }), yup.object({ address: yup.string().required(), postalCode: yup .string() .required() .matches(/^[0-9]+$/, "Must be numeric"), }), yup.object({ terms: yup.bool().required().equals([true]), }), ]; const currentSchema = computed(() => { return schemas[currentStep.value]; }); function getAge(dateString){ var today = new Date(); var birthDate = new Date(dateString); var age = today.getFullYear() - birthDate.getFullYear(); var m = today.getMonth() - birthDate.getMonth(); if (m < 0 || (m === 0 && today.getDate() < birthDate.getDate())) { age--; } return age; } function nextStep(values) { console.log(currentStep.value) console.log(values) // Age kickout here for entire block let dobDt = moment(values.dob).format("YYYY-MM-DD"); console.log(dobDt) let age = getAge(dobDt) console.log(age) if(age < 18){ showUnderAge.value.isVisible = true; showContainer.value.isVisible = false; }else{ // Country Kick Out console.log(values.country) if(values.country !== "United States"){ showOutOfCountry.value.isVisible = true; showContainer.value.isVisible = false; console.log(showContainer) return; }else{ // Last Step if (currentStep.value === 3) { console.log("Done: ", JSON.stringify(formValues, null, 2)); return; } // accumlate the form values with the values from previous steps Object.assign(formValues, values); console.log("Current values: "); console.log(JSON.stringify(formValues, null, 2)); currentStep.value++; } } } function prevStep() { if (currentStep.value <= 0) { return; } currentStep.value--; } return { currentStep, currentSchema, prevStep, formValues, nextStep, showContainer, showOutOfCountry, showUnderAge }; }, }; </script> <style> #app { font-family: Avenir, Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-align: center; color: #2c3e50; margin-top: 60px; } .appContainer{ max-width: 800px; margin: 30px auto; overflow: auto; min-height: 300px; padding: 30px; border-radius: 5px; border-style: solid; border-width: 1px; border-color: rgb(109, 109, 109); } label{ font-weight: bold; } .validationErrors{ color: red; font-weight: bold; } </style>
解决这个问题有两种方法。 注意:您可以使用您喜欢的任何日期选择器。 第一:
有关更多信息,请查看 vee-validate 文档。 这是链接: https://vee-validate.logaretm.com/v4/ api/字段/