feat: 新增组件-瀑布流demo

src/views/components/waterfall/index.vue

@@ -0,0 +1,151 @@
+<script setup lang="ts">
+import { getList } from "./api";
+import error from "./error.png";
+import loading from "./loading.png";
+import { onMounted, reactive, ref } from "vue";
+import "vue-waterfall-plugin-next/dist/style.css";
+import backTop from "@/assets/svg/back_top.svg?component";
+import { LazyImg, Waterfall } from "vue-waterfall-plugin-next";
+
+const options = reactive({
+  // 唯一key值
+  rowKey: "id",
+  // 卡片之间的间隙
+  gutter: 10,
+  // 是否有周围的gutter
+  hasAroundGutter: true,
+  // 卡片在PC上的宽度
+  width: 320,
+  // 自定义行显示个数，主要用于对移动端的适配
+  breakpoints: {
+    1200: {
+      // 当屏幕宽度小于等于1200
+      rowPerView: 4
+    },
+    800: {
+      // 当屏幕宽度小于等于800
+      rowPerView: 3
+    },
+    500: {
+      // 当屏幕宽度小于等于500
+      rowPerView: 2
+    }
+  },
+  // 动画效果
+  animationEffect: "animate__fadeInUp",
+  // 动画时间
+  animationDuration: 1000,
+  // 动画延迟
+  animationDelay: 300,
+  // 背景色
+  // backgroundColor: "#2C2E3A",
+  // 图片字段选择器，如果层级较深，使用 xxx.xxx.xxx 方式
+  imgSelector: "src.original",
+  // 加载配置
+  loadProps: {
+    loading,
+    error
+  },
+  // 是否懒加载
+  lazyload: true
+});
+
+const page = ref(1);
+const list = ref([]);
+const pageSize = ref();
+
+/** 加载更多 */
+function handleLoadMore() {
+  getList({
+    page: page.value,
+    pageSize: pageSize.value
+  }).then(res => {
+    list.value.push(...res);
+    page.value += 1;
+  });
+}
+
+function handleDelete(item, index) {
+  list.value.splice(index, 1);
+}
+
+function handleClick(item) {
+  console.log(item);
+}
+
+onMounted(() => {
+  handleLoadMore();
+});
+</script>
+
+<template>
+  <el-card shadow="never" class="!h-[85vh]">
+    <template #header>
+      <div class="card-header">
+        <span class="font-medium">
+          瀑布流组件，采用开源的
+          <el-link
+            href="https://github.com/heikaimu/vue3-waterfall-plugin"
+            target="_blank"
+            style="margin: 0 4px 5px; font-size: 16px"
+          >
+            vue-waterfall-plugin-next
+          </el-link>
+        </span>
+      </div>
+    </template>
+    <el-scrollbar height="78vh" class="content">
+      <Waterfall :list="list" v-bind="options">
+        <template #item="{ item, url, index }">
+          <div
+            class="bg-gray-900 rounded-lg shadow-md overflow-hidden transition-all duration-300 ease-linear hover:shadow-lg hover:shadow-gray-600 group"
+            @click="handleClick(item)"
+          >
+            <div class="overflow-hidden">
+              <LazyImg
+                :url="url"
+                class="cursor-pointer transition-all duration-300 ease-linear group-hover:scale-105"
+              />
+            </div>
+            <div class="px-4 pt-2 pb-4 border-t border-t-gray-800">
+              <h4 class="pb-4 text-gray-50 group-hover:text-yellow-300">
+                {{ item.name }}
+              </h4>
+              <div
+                class="pt-3 flex justify-between items-center border-t border-t-gray-600 border-opacity-50"
+              >
+                <div class="text-gray-50">$ {{ item.price }}</div>
+                <div>
+                  <button
+                    class="px-3 h-7 rounded-full bg-red-500 text-sm text-white shadow-lg transition-all duration-300 hover:bg-red-600"
+                    @click.stop="handleDelete(item, index)"
+                  >
+                    删除
+                  </button>
+                </div>
+              </div>
+            </div>
+          </div>
+        </template>
+      </Waterfall>
+
+      <div class="flex justify-center py-10">
+        <button
+          class="px-5 py-2 rounded-full bg-gray-700 text-md text-white cursor-pointer hover:bg-gray-800 transition-all duration-300"
+          @click="handleLoadMore"
+        >
+          加载更多
+        </button>
+      </div>
+
+      <el-backtop
+        title="回到顶部"
+        :right="35"
+        :visibility-height="400"
+        target=".content .el-scrollbar__wrap"
+      >
+        <backTop />
+      </el-backtop>
+    </el-scrollbar>
+  </el-card>
+</template>