表单字段动态属性配置
场景:假设下图性别不同,展示的课程选项就不同。在FormSchema 中该如何实现呢?
在formSchemas中使用dynamicPropskey、dynamicPropsVal
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使用方法:
dynamicPropskey 和 dynamicPropsVal 必须配合使用,缺一不可。
类型 | |
---|---|
dynamicPropskey | string |
dynamicPropsVal | function |
效果:
实现代码:
<template>
<BasicForm
ref="formElRef"
:class="'jee-select-demo-form'"
:labelCol="{ span: 5 }"
:wrapperCol="{ span: 15 }"
:showResetButton="false"
:showSubmitButton="false"
:schemas="schemas"
:actionColOptions="{ span: 24 }"
style="height: 100%"
>
</BasicForm>
</template>
<script lang="ts">
import { computed, defineComponent, unref, ref } from 'vue';
import { BasicForm } from '/@/components/Form';
import { schemas } from './jeecgComponents.data';
export default defineComponent({
components: {
BasicForm,
},
name: 'JeecgComponents',
setup() {
const schemas = [
{
field: 'sex',
component: 'JDictSelectTag',
label: '性别选择',
helpMessage: ['component模式'],
componentProps: {
dictCode: 'sex',
type: 'radioButton',
onChange: (value) => {
console.log(value);
},
},
colProps: {
span: 12,
},
},
{
field: 'sex',
component: 'JEllipsis',
label: '选中值',
colProps: { span: 12 },
},
{
field: 'course',
component: 'Select',
label: '课程',
dynamicPropskey: 'options',
dynamicPropsVal: ({ model }) => {
let options;
if (model.sex == 1) {
return [
{ value: '0', label: 'java - 男' },
{ value: '1', label: 'vue - 男' },
];
} else {
return [
{ value: '2', label: '瑜伽 - 女' },
{ value: '3', label: '美甲 - 女' },
];
}
},
componentProps: {
disabled: false,
},
colProps: {
span: 12,
},
},
{
field: 'course',
component: 'JEllipsis',
label: '选中值',
colProps: { span: 12 },
},
];
return {
schemas,
};
},
});
</script>