71 lines
1.3 KiB
Vue
71 lines
1.3 KiB
Vue
<template>
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<view>
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{{props.label}} : <slot></slot>
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<view v-if="props.showErrorText && vdata.errorMsg">{{ vdata.errorMsg }}</view>
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</view>
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</template>
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<script setup>
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import { reactive, ref, onMounted, onUnmounted, provide, computed, inject, watch } from 'vue'
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const jeepayFormInject = inject("jeepayForm")
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const jeepayForm = jeepayFormInject.value
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const jeepayErrorListByTextInject = inject("jeepayErrorListByText")
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onMounted(() => {
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jeepayForm.itemSign(props.name)
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})
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onUnmounted(() => {
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jeepayForm.unItemSign(props.name)
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})
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// 定义组件参数
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const props = defineProps({
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name: { type: String },
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label: { type: String },
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// 是否显示 错误信息占位
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showErrorText: { type: Boolean, default: true },
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})
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const vdata = reactive({
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errorMsg: null, // 错误提示信息
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})
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// 关于本条的数据
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function changeItemErrorMsg(itemErrorListByText){
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vdata.errorMsg = null;
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if(itemErrorListByText && itemErrorListByText.length > 0){
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vdata.errorMsg = itemErrorListByText[0].errorMsg
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}
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}
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watch(() => jeepayErrorListByTextInject.value, (newVal, oldVal) => {
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if(!newVal){
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return false;
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}
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changeItemErrorMsg(newVal.filter(r=> r.name == props.name))
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}
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)
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// 错误信息的传递
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provide('jeepayFormItemErrorMsg', computed( ()=> vdata.errorMsg ) )
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</script>
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<style>
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</style> |