From f2138817fdd6e9141c5911514280b8d0b6ca08f1 Mon Sep 17 00:00:00 2001
From: hcong <1050828145@qq.com>
Date: 星期三, 20 十一月 2024 14:48:49 +0800
Subject: [PATCH] 子组件刷新父组件不刷新页面，表单验证，upload组件预览图片，弹窗放在组件内部，bug修复
---
src/components/FYImageSelectDialog.vue | 228 +++++++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 206 insertions(+), 22 deletions(-)
diff --git a/src/components/FYImageSelectDialog.vue b/src/components/FYImageSelectDialog.vue
index f9f249c..99397d4 100644
--- a/src/components/FYImageSelectDialog.vue
+++ b/src/components/FYImageSelectDialog.vue
@@ -1,23 +1,24 @@
<template>
<el-dialog
- v-model="anyPhotoDialog"
+ :model-value="dialogVisible"
+ @opened="$emit('update:dialogVisible', true)"
+ @closed="$emit('update:dialogVisible', false)"
width="66%"
- title="浠绘剰鍥剧墖"
destroy-on-close
>
- <div class="main">
- <el-row justify="end" class="btns" v-if="!readonly">
+ <div class="main" v-loading="loading">
+ <el-row justify="end" v-if="!readonly">
<el-text size="small" type="info" class="m-r-8"
>鏈�澶氶�夋嫨{{ maxSelect }}寮犲浘鐗�</el-text
>
<el-button
size="small"
type="primary"
- @click="sendSelectedImg(true)"
+ @click="handleSubmit"
:disabled="selectedImgUrlList.length == 0"
>纭畾</el-button
>
- <el-button size="small" type="primary" @click="sendSelectedImg(false)"
+ <el-button size="small" type="primary" @click="handleCancel"
>鍙栨秷</el-button
>
</el-row>
@@ -28,35 +29,50 @@
v-for="item in typeList"
:key="item.typeId"
:label="
- item.typeName + ' (' + typeImgMap.get(activeId).length + ')'
+ item.typeName + ' (' + typeImgMap.get(item.typeId).length + ')'
"
:name="item.typeId"
>
</el-tab-pane>
</el-tabs>
- <el-empty v-if="isEmpty" description="鏆傛棤璁板綍" />
- <el-scrollbar class="imgs">
+ <el-scrollbar
+ v-if="typeImgMap.get(activeId) && typeImgMap.get(activeId).length > 0"
+ class="imgs"
+ >
<el-image
v-for="(img, i) in typeImgMap.get(activeId)"
:key="i"
:class="[img.isSelect ? 'selected' : 'noActive', 'image']"
fit="cover"
:src="img.url"
- lazy
@click="onSelect(img, i)"
+ @load="onOneImgLoadSuccess"
+ @error="onOneImgLoadError"
/>
</el-scrollbar>
+ <el-row v-else justify="space-between">
+ <el-empty description="鏆傛棤璁板綍" />
+ </el-row>
</div>
</div>
</el-dialog>
</template>
<script setup>
-import { ref, watch } from 'vue';
+import { ref, watch, computed } from 'vue';
const props = defineProps({
+ dialogVisible: Boolean,
+ /**
+ * 鍥剧墖鍒嗙被
+ * 缁撴瀯{ typeId, typeName }
+ */
typeList: {
type: Array,
default: () => []
+ },
+ typeImgMap: {
+ type: Array,
+ default: () => new Map()
},
// 鏄惁浠ュ彧璇荤殑褰㈠紡鏌ョ湅褰撳墠椤甸潰
readonly: {
@@ -74,26 +90,194 @@
}
});
-const activeId = ref('');
-const typeImgMap = ref(new Map());
-const selectedImgList = ref([]);
+const emit = defineEmits(['submit', 'cancel', 'update:dialogVisible']);
-watch(typeImgMap, (newMap, oldMap) => {
- if (newMap.get(activeId.value) == undefined) {
+const activeId = ref('');
+// const typeImgMap = ref(new Map());
+const selectedImgUrlList = ref([]);
+
+let loadedImgCount = ref(0);
+// 鍔犺浇鐘舵��
+const loading = computed(() => {
+ if (activeId.value == '') {
+ return false;
+ }
+ // 淇濊瘉鏈�寮�濮嬫槸鍔犺浇鐘舵�侊紝涓夊垎涔嬩竴鍔犺浇涔嬪悗鍋滄灞曠ず鍔犺浇鐘舵��
+ return !(
+ props.typeImgMap.get(activeId.value).length / 3 <=
+ loadedImgCount.value
+ );
+});
+function onOneImgLoadError(e) {
+ loadedImgCount.value++;
+}
+function onOneImgLoadSuccess(e) {
+ loadedImgCount.value++;
+}
+watch(
+ () => activeId.value,
+ (nV, oV) => {
+ loadedImgCount.value = 0;
+ },
+ { immediate: true }
+);
+
+function onSelect(img, i) {
+ if (props.readonly) {
return;
}
- newMap.get(activeId.value).forEach(
- (i) => {
+ const imgList = selectedImgUrlList.value;
+ const index = imgList.indexOf(img);
+ if (index == -1) {
+ if (props.maxSelect == 1) {
+ img.isSelect = true;
+ imgList.push(img);
+ if (imgList.length > 1) {
+ imgList.splice(0, 1).forEach((e) => {
+ e.isSelect = false;
+ });
+ }
+ } else if (props.maxSelect > 1) {
+ if (imgList.length < props.maxSelect) {
+ img.isSelect = true;
+ imgList.push(img);
+ }
+ }
+ } else {
+ imgList.splice(index, 1);
+ img.isSelect = false;
+ }
+}
+
+function handleSubmit() {
+ emit('submit', selectedImgUrlList.value);
+ emit('update:dialogVisible', false);
+}
+
+function handleCancel() {
+ emit('cancel');
+ emit('update:dialogVisible', false);
+}
+
+watch(
+ () => props.typeList,
+ (nV, oV) => {
+ if (nV != oV && nV.length > 0) {
+ activeId.value = nV[0].typeId;
+ }
+ },
+ { immediate: true }
+);
+
+watch(
+ () => props.typeImgMap,
+ (newMap, oldMap) => {
+ if (newMap.get(activeId.value) == undefined) {
+ return;
+ }
+ newMap.get(activeId.value).forEach((i) => {
if (i.isSelect == true) {
return;
}
props.defaultFile.forEach((imgItem) => {
if (imgItem.url == i.url) {
i.isSelect = true;
+ selectedImgUrlList.value.push(i);
}
});
- },
- { deep: true }
- );
-});
+ });
+ },
+ { deep: true, immediate: true }
+);
</script>
+<style scoped>
+.center {
+ display: flex;
+ flex-direction: column;
+ align-items: center;
+}
+.text {
+ padding: 20px;
+}
+
+.main {
+ margin: 0 auto; /* 浣跨埗鍏冪礌灞呬腑 */
+ height: 72vh;
+ width: 100%;
+}
+
+.imgs {
+ height: 60vh;
+ width: 100%;
+ min-height: 100px !important;
+ /* border-style:solid;
+ border-radius: 1px; */
+ /* height: 100%; */
+ flex-grow: 1 !important;
+ overflow-y: auto !important;
+ /* 鍐呭鐨勫唴杈硅窛 */
+ display: flex !important;
+ flex-wrap: wrap !important;
+ /* overflow: hidden; */
+}
+
+.image {
+ margin: 5px;
+ height: 210px;
+ width: 200px;
+ border-radius: 4px;
+}
+
+.active {
+ padding: 5px;
+ width: 20%;
+ height: 200px;
+ border: 0.5rem outset rgb(52, 155, 4);
+}
+
+.selected {
+ margin: 3px;
+ color: #4abe84;
+ box-shadow: 0 2px 7px 0 rgba(85, 110, 97, 0.35);
+ border: 2px solid rgba(74, 190, 132, 1);
+}
+
+.selected:before {
+ content: '';
+ position: absolute;
+ right: 0;
+ bottom: 0;
+ border: 17px solid #4abe84;
+ border-top-color: transparent;
+ border-left-color: transparent;
+}
+
+.selected:after {
+ content: '';
+ width: 5px;
+ height: 12px;
+ position: absolute;
+ right: 6px;
+ bottom: 6px;
+ border: 2px solid #fff;
+ border-top-color: transparent;
+ border-left-color: transparent;
+ transform: rotate(45deg);
+}
+
+.noActive {
+ /* padding: 5px; */
+}
+
+.blurry {
+ filter: blur(3px);
+}
+.filters {
+ display: flex;
+ padding: 5px;
+}
+
+::v-deep .el-dialog__body {
+ padding: 10px calc(var(--el-dialog-padding-primary) + 10px) !important;
+}
+</style>
--
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