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feat: 函数式弹窗示例代码添加子组件prop
为primitive
类型的demo
(#587)
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@ -15,8 +15,10 @@ const props = withDefaults(defineProps<FormProps>(), {
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formInline: () => ({ user: "", region: "" })
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});
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// vue 规定所有的 prop 都遵循着单向绑定原则,不能在子组件中更改 prop 值,该 form.vue 文件为子组件
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// 如果需要拿到初始化的 prop 值并使得组件变量可修改,则需要在子组件定义一个新的变量接受这个子组件的 prop
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// vue 规定所有的 prop 都遵循着单向绑定原则,直接修改 prop 时,Vue 会抛出警告。此处的写法仅仅是为了消除警告。
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// 因为对一个 reactive 对象执行 ref,返回 Ref 对象的 value 值仍为传入的 reactive 对象,
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// 即 newFormInline === props.formInline 为 true,所以此处代码的实际效果,仍是直接修改 props.formInline。
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// 但该写法仅适用于 props.formInline 是一个对象类型的情况,原始类型需抛出事件
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// 推荐阅读:https://cn.vuejs.org/guide/components/props.html#one-way-data-flow
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const newFormInline = ref(props.formInline);
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</script>
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22
src/views/components/dialog/formPrimitive.vue
Normal file
22
src/views/components/dialog/formPrimitive.vue
Normal file
@ -0,0 +1,22 @@
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<script setup lang="ts">
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import { useVModel } from "@vueuse/core";
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// 声明 props 类型
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export interface FormProps {
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data: string;
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}
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// 声明 props 默认值
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// 推荐阅读:https://cn.vuejs.org/guide/typescript/composition-api.html#typing-component-props
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const props = withDefaults(defineProps<FormProps>(), {
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data: () => ""
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});
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// 使用 vueuse 的双向绑定工具
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const emit = defineEmits(["update:data"]);
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const data = useVModel(props, "data", emit);
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</script>
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<template>
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<el-input class="!w-[220px]" v-model="data" placeholder="请输入内容" />
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</template>
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@ -3,6 +3,7 @@ import { useRouter } from "vue-router";
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import { h, createVNode, ref } from "vue";
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import { message } from "@/utils/message";
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import forms, { type FormProps } from "./form.vue";
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import formPrimitive from "./formPrimitive.vue";
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import { cloneDeep, debounce } from "@pureadmin/utils";
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import {
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addDialog,
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@ -316,7 +317,10 @@ function onFormTwoClick() {
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addDialog({
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width: "30%",
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title: "结合Form表单(第二种方式)",
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contentRenderer: () => h(forms, { formInline: formInline.value }),
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contentRenderer: () =>
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h(forms, {
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formInline: formInline.value
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}),
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closeCallBack: () => {
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message(
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`当前表单数据为 姓名:${formInline.value.user} 城市:${formInline.value.region}`
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@ -338,7 +342,9 @@ function onFormThreeClick() {
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width: "30%",
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title: "结合Form表单(第三种方式)",
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contentRenderer: () =>
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createVNode(forms, { formInline: formThreeInline.value }),
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createVNode(forms, {
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formInline: formThreeInline.value
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}),
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closeCallBack: () => {
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message(
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`当前表单数据为 姓名:${formThreeInline.value.user} 城市:${formThreeInline.value.region}`
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@ -373,6 +379,26 @@ function onFormFourClick() {
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});
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}
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// 子组件 prop 为 primitive 类型的 demo
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const formPrimitiveParam = ref("Hello World");
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const resetFormPrimitiveParam = ref(formPrimitiveParam.value);
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function onFormPrimitiveFormClick() {
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addDialog({
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width: "30%",
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title: "子组件 prop 为 primitive 类型 demo",
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contentRenderer: () =>
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h(formPrimitive, {
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data: formPrimitiveParam.value,
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"onUpdate:data": val => (formPrimitiveParam.value = val)
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}),
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closeCallBack: () => {
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message(`当前表单内容:${formPrimitiveParam.value}`);
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// 重置表单数据
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formPrimitiveParam.value = resetFormPrimitiveParam.value;
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}
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});
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}
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function onBeforeCancelClick() {
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addDialog({
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title: "点击底部取消按钮的回调",
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@ -474,6 +500,9 @@ function onBeforeSureClick() {
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<el-button @click="onFormFourClick">
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结合Form表单(第四种方式)
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</el-button>
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<el-button @click="onFormPrimitiveFormClick">
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子组件 prop 为 primitive 类型
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</el-button>
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</el-space>
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<el-divider />
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<el-space wrap>
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