javascript - 如何在 vuetify 中动态添加/删除带有选择/自动完成值的新表单行?
问题描述
我一直在努力使用 Vuejs 和 Vuetify 使用动态表单。首先,我有一个 API 可以返回我的能力和技能的价值,以添加到评估中。创建新评估时,我想分步显示表格,所以我使用 v-stepper。问题是,在第三步中,用户需要选择之前已经选择的能力中的一个,选择了这个能力之后,还需要给这个能力添加技能,所以一个能力可以有多个技能。
我要做的是,在第 2 步中,我有一个填充 selectedCompetences 数组的选择,在第 3 步中,我有一个 selectedCompetence 属性,它保存用户选择用于添加技能的能力,以及一个 selectedSkills 数组,以增加这个能力。
要发布到 api 我需要一个像
[
competenceId: 1
skills:
[
{skillId: 1},
{skillId: 2},
{skillId: 3},
{skillId: 4},
]
]
而且,我需要这样做,用户添加第一组能力/技能。而且他想为另一个能力添加技能,所以它需要有一个按钮来向表单添加 2 个新字段,以便他以相同的方式填写。我花了一整天的时间试图弄清楚这个逻辑,但似乎没有任何效果。
下面是我的步进器组件:
<template>
<v-stepper v-model="step" alt-labels>
<v-stepper-header>
<v-stepper-step editable step="1" :complete="step > 1">Avaliação</v-stepper-step>
<v-divider></v-divider>
<v-stepper-step editable step="2" :complete="step > 2">Competências</v-stepper-step>
<v-divider></v-divider>
<v-stepper-step editable step="3" :complete="step > 3">Fatores</v-stepper-step>
<v-divider></v-divider>
<v-stepper-step step="4">Resumo</v-stepper-step>
</v-stepper-header>
<v-stepper-content step="1">
<v-row align="center" justify="center">
<v-col cols="4">
<v-text-field label="Descrição"></v-text-field>
</v-col>
</v-row>
<v-row align="center" justify="center">
<v-col cols="4">
<v-text-field v-model="newAppraisal.year" label="Ano"></v-text-field>
</v-col>
</v-row>
<v-row align="center" justify="center">
<v-col cols="2">
<v-menu
v-model="menu_std"
:close-on-content-click="false"
:nudge-right="40"
transition="scale-transition"
offset-y
min-width="290px"
>
<template v-slot:activator="{ on }">
<v-text-field label="Data de Início" readonly v-on="on" :value="computedStartDate"></v-text-field>
</template>
<v-date-picker
v-model="newAppraisal.startDate"
show-week
@input="menu_std = false"
color="primary"
></v-date-picker>
</v-menu>
</v-col>
<v-col cols="2">
<v-menu
v-model="menu_end"
:close-on-content-click="false"
:nudge-right="40"
transition="scale-transition"
offset-y
min-width="290px"
>
<template v-slot:activator="{ on }">
<v-text-field label="Data de Término" readonly v-on="on" :value="computedEndDate"></v-text-field>
</template>
<v-date-picker
v-model="newAppraisal.endDate"
show-week
@input="menu_end = false"
color="primary"
></v-date-picker>
</v-menu>
</v-col>
</v-row>
<v-row align="center" justify="center">
<v-col cols="2">
<v-radio-group v-model="newAppraisal.type" row>
<v-radio label="Obrigatória" value="0" color="primary"></v-radio>
<v-radio label="Pontual" value="1" color="primary"></v-radio>
</v-radio-group>
</v-col>
<v-col cols="2">
<div v-if="newAppraisal.type === '1'">
<v-select label="Selecione o usuário" chips v-model="newAppraisal.appraised"></v-select>
</div>
</v-col>
</v-row>
<v-row>
<v-col cols="12">
<v-row align="center" justify="end">
<v-btn color="success" tile large @click.native="next">Continuar</v-btn>
</v-row>
</v-col>
</v-row>
</v-stepper-content>
<v-stepper-content step="2">
<v-row align="center" justify="center">
<v-col cols="4">
<v-select
v-model="selectedCompetences"
:items="competences"
multiple
item-text="name"
return-object
label="Selecione as competências"
chips
hint="Adicione as competências para essa avaliação"
persistent-hint
></v-select>
</v-col>
</v-row>
<v-row>
<v-col cols="12">
<v-row align="center" justify="space-between">
<v-btn color="error" tile large @click.native="previous">Voltar</v-btn>
<v-btn color="success" tile large @click.native="next">Continuar</v-btn>
</v-row>
</v-col>
</v-row>
</v-stepper-content>
<v-stepper-content step="3">
<v-row align="center" justify="center">
<v-col cols="8">
<v-subheader class="title">Competencia 1</v-subheader>
<v-divider></v-divider>
</v-col>
</v-row>
<v-row align="center" justify="center">
<v-col cols="4">
<v-autocomplete
:items="selectedCompetences"
item-text="name"
item-value="competenceId"
v-model="selectedCompetence"
label="Competência"
></v-autocomplete>
</v-col>
</v-row>
<v-row align="center" justify="center">
<v-col cols="4">
<v-select
:items="skills"
v-model="selectedSkills"
multiple
chips
label="Fatores"
item-text="name"
item-value="skillId"
></v-select>
</v-col>
</v-row>
<v-row>
<v-col cols="12">
<v-row align="center" justify="space-between">
<v-btn color="error" tile large @click.native="previous">Voltar</v-btn>
<v-btn color="success" tile large @click.native="next">Continuar</v-btn>
</v-row>
<v-btn color="success" @click.native="addSkillsToCompetence">teste aqui</v-btn>
</v-col>
</v-row>
</v-stepper-content>
<v-stepper-content step="4">
<v-list>
<v-list-item>{{newAppraisal.year}}</v-list-item>
<v-list-item>{{computedStartDate}}</v-list-item>
<v-list-item>{{computedEndDate}}</v-list-item>
<v-list-item v-if="newAppraisal.type === '0'">Obrigatória</v-list-item>
<v-list-item v-else-if="newAppraisal.type === '1'">Pontual</v-list-item>
<v-list-item
v-for="(competence, index) in selectedCompetences"
:key="index"
>{{competence.name}}</v-list-item>
</v-list>
<v-btn color="primary" @click.native="previous">Voltar</v-btn>
<v-btn color="primary" @click.native="save">Salvar</v-btn>
</v-stepper-content>
</v-stepper>
</template>
<script>
import moment from "moment";
export default {
data: () => ({
step: 1,
menu_std: false,
menu_end: false,
newAppraisal: {
year: "",
startDate: new Date().toISOString().substr(0, 10),
endDate: new Date().toISOString().substr(0, 10),
type: "0",
appraised: {
name: "",
sector: "",
admissionDate: new Date().toISOString().substr(0, 10),
jobTitle: "",
appraiserName: ""
}
},
competences: [],
selectedCompetences: [],
selectedCompetence: "",
competenceSkills: [],
skills: [],
selectedSkills: [],
errors: [],
teste: {
competenceId: "",
skills: []
}
}),
computed: {
computedStartDate() {
return this.newAppraisal.startDate
? moment(this.newAppraisal.startDate).format("DD/MM/YYYY")
: "";
},
computedEndDate() {
return this.newAppraisal.endDate
? moment(this.newAppraisal.endDate).format("DD/MM/YYYY")
: "";
}
},
methods: {
previous() {
this.step--;
},
next() {
this.step++;
},
save() {
// first save appraisal, then add skill to competence, then add competence to appraisal
},
loadCompetences() {
axios
.get("/questionnaire/competences")
.then(response => {
this.competences = response.data;
})
.catch(e => {
this.errors.push(e);
});
},
loadSkills() {
axios
.get("/questionnaire/skills")
.then(response => {
this.skills = response.data;
})
.catch(e => {
this.errors.push(e);
});
},
addSkillsToCompetence() {
console.log(this.selectedCompetence, this.selectedSkills);
this.teste.competenceId = this.selectedCompetence
this.teste.skills = this.selectedSkills
console.log(this.teste);
this.competenceSkills.push(this.teste)
}
},
created() {
this.loadCompetences();
this.loadSkills();
}
};
</script>
<style>
</style>
如果有人可以帮助解决这个问题,我会被卡住
解决方案
我不确定我是否理解正确,但这是我的解决方案:
<div id='app'>
<v-app>
<v-container>
<v-stepper
vertical
v-model='step'>
<v-stepper-step
editable
key='step-1'
:step='1'
:complete='step > 1'>
Step 1
</v-stepper-step>
<v-stepper-content
key='content-1'
:step='1'>
<v-select
multiple
label='Select Competencies'
v-model='selectedCompetencies'
:items='competencies'/>
</v-stepper-content>
<v-stepper-step
editable
key='step-2'
:step='2'
:complete='step > 2'>
Step 2
</v-stepper-step>
<v-stepper-content
key='content-2'
:step='2'>
<div v-for='set in selectedSkillSets'>
<div>{{ set.competence }}</div>
<v-select
multiple
label='Add Skill'
v-model='set.skills'
:items='skills'/>
</div>
<v-select
label='Add Skill Set'
v-if='availableCompetencies.length'
:items='availableCompetencies'
@change='addSkillSet($event)'/>
</v-stepper-content>
</v-stepper>
</v-container>
</v-app>
</div>
new Vue({
el: '#app',
vuetify: new Vuetify(),
data: () => ({
step: 1,
competencies: [
'Foo',
'Bar',
'Fizz',
'Buzz'
],
skills: [
'Communication',
'Teamwork',
'Adaptability',
'Problem-Solving',
'Creativity'
],
selectedCompetencies: [],
selectedSkillSets: []
}),
computed: {
availableCompetencies() {
let used = this.selectedSkillSets.map(set => set.competence)
return this.selectedCompetencies.filter(competence => (
!used.includes(competence)
))
}
},
methods: {
addSkillSet(competence) {
this.selectedSkillSets.push({
competence,
skills: []
})
}
}
})
我希望这会有所帮助。
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