refactor: Element Plus 样式预构建改回硬编码组件清单,分页默认条数调整为 [10,20,50,100]

This commit is contained in:
Ray.Hao
2026-08-13 12:39:19 +08:00
parent 5671190b8e
commit 384696affc
2 changed files with 109 additions and 108 deletions

View File

@@ -16,49 +16,39 @@
</template>
<script setup lang="ts">
const props = defineProps({
total: {
type: Number as PropType<number>,
default: 0,
},
pageSizes: {
type: Array as PropType<number[]>,
default() {
return [10, 20, 30, 50];
},
},
layout: {
type: String,
default: "total, sizes, prev, pager, next, jumper",
},
background: {
type: Boolean,
default: true,
},
autoScroll: {
type: Boolean,
default: true,
},
hidden: {
type: Boolean,
default: false,
},
interface Props {
/** 数据总条数 */
total: number;
/** 每页条数选项,默认 [10, 20, 50, 100] */
pageSizes?: number[];
/** 分页布局,控制显示哪些子组件及其顺序 */
layout?: string;
/** 是否为分页按钮添加背景色 */
background?: boolean;
/** 是否隐藏整个分页条 */
hidden?: boolean;
}
const props = withDefaults(defineProps<Props>(), {
total: 0,
pageSizes: () => [10, 20, 50, 100],
layout: "total, sizes, prev, pager, next, jumper",
background: true,
hidden: false,
});
const emit = defineEmits(["pagination"]);
const emit = defineEmits<{
/** 页码或每页条数变化时触发,回调当前页码与每页条数 */
pagination: [query: { page: number; limit: number }];
}>();
const currentPage = defineModel("page", {
type: Number,
required: true,
default: 1,
});
// 当前页码,双向绑定到父组件的 page
const currentPage = defineModel<number>("page", { default: 1 });
const pageSize = defineModel("limit", {
type: Number,
required: true,
default: 10,
});
// 每页条数,双向绑定到父组件的 limit
const pageSize = defineModel<number>("limit", { default: 10 });
// 数据总量变化后,若当前页超出最后一页,则回退到最后一页
watch(
() => props.total,
(newVal: number) => {
@@ -70,11 +60,13 @@ watch(
}
);
// 切换每页条数时回到第一页,并触发分页请求
function handleSizeChange(val: number) {
currentPage.value = 1;
emit("pagination", { page: currentPage.value, limit: val });
}
// 切换页码时触发分页请求
function handleCurrentChange(val: number) {
emit("pagination", { page: val, limit: pageSize.value });
}

View File

@@ -4,14 +4,12 @@ import { type ConfigEnv, type UserConfig, loadEnv, defineConfig } from "vite";
import AutoImport from "unplugin-auto-import/vite";
import Components from "unplugin-vue-components/vite";
import type { ComponentResolverObject } from "unplugin-vue-components";
import { ElementPlusResolver } from "unplugin-vue-components/resolvers";
import { mockDevServerPlugin } from "vite-plugin-mock-dev-server";
import UnoCSS from "unocss/vite";
import { resolve } from "path";
import fs from "node:fs";
import { name, version } from "./package.json" with { type: "json" };
// 平台名称、版本信息
@@ -24,10 +22,8 @@ const __APP_INFO__ = {
const pathSrc = resolve(import.meta.dirname, "src");
// Vite配置 https://cn.vitejs.dev/config
export default defineConfig(async ({ mode }: ConfigEnv): Promise<UserConfig> => {
export default defineConfig(({ mode }: ConfigEnv): UserConfig => {
const env = loadEnv(mode, process.cwd());
// 生成 Element Plus 组件样式预构建清单resolver 驱动)
const elementPlusStyleImports = await collectElementPlusStyleImports();
return {
resolve: {
@@ -117,9 +113,84 @@ export default defineConfig(async ({ mode }: ConfigEnv): Promise<UserConfig> =>
"element-plus/es",
"element-plus/es/locale/lang/en",
"element-plus/es/locale/lang/zh-cn",
// Element Plus 组件样式预构建resolver 驱动):扫描 src 实际用到的组件/指令
// 解析出 base + 组件样式路径,首启即预加载,避免首次使用某组件时重优化导致页面刷新
...elementPlusStyleImports,
// Element Plus 组件样式预构建:按 src 实际用到的组件清单硬编码,首启即预加载
// 避免首次使用某组件时触发依赖重优化导致页面刷新
...[
"alert",
"avatar",
"backtop",
"badge",
"base",
"breadcrumb",
"breadcrumb-item",
"button",
"card",
"cascader",
"checkbox",
"checkbox-group",
"checkbox-button",
"col",
"color-picker",
"config-provider",
"collapse-transition",
"date-picker",
"descriptions",
"descriptions-item",
"dialog",
"divider",
"drawer",
"dropdown",
"dropdown-item",
"dropdown-menu",
"empty",
"form",
"form-item",
"icon",
"image",
"image-viewer",
"input",
"input-number",
"input-tag",
"link",
"loading",
"menu",
"menu-item",
"message",
"message-box",
"notification",
"option",
"pagination",
"popover",
"progress",
"radio",
"radio-button",
"radio-group",
"row",
"scrollbar",
"select",
"skeleton",
"skeleton-item",
"space",
"step",
"steps",
"sub-menu",
"switch",
"tab-pane",
"table",
"table-column",
"tabs",
"tag",
"text",
"time-picker",
"time-select",
"timeline",
"timeline-item",
"tooltip",
"tree",
"tree-select",
"upload",
"watermark",
].map((c) => `element-plus/es/components/${c}/style/index`),
],
},
// 构建配置Vite 8 使用 Rolldown + Oxc
@@ -164,65 +235,3 @@ export default defineConfig(async ({ mode }: ConfigEnv): Promise<UserConfig> =>
},
};
});
// ── 工具函数 ──────────────────────────────────────────────────────────────
// Element Plus 按需样式解析器(与上方 AutoImport/Components 同配置,保证解析结果一致)
const elementPlusComponentResolver = ElementPlusResolver({
importStyle: "sass",
})[0] as ComponentResolverObject;
// 扫描 src 实际用到的 Element Plus 组件/指令,经 resolver 解析出 base + 组件样式路径,
// 供 optimizeDeps 首启预构建,避免首次使用某组件时重优化导致页面刷新。
// 指令统一转成组件名解析v-loading → ElLoading与组件共用同一 resolver。
async function collectElementPlusStyleImports(): Promise<string[]> {
const files: string[] = [];
const walk = (dir: string) => {
for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
if (entry.isDirectory()) {
walk(resolve(dir, entry.name));
} else if (/\.(vue|ts|tsx|js|jsx)$/.test(entry.name)) {
files.push(resolve(dir, entry.name));
}
}
};
walk(pathSrc);
// kebab-case 名转 El 前缀 PascalCaseel-button-group → ElButtonGroup
const toPascalName = (kebab: string) =>
`El${kebab
.split("-")
.filter(Boolean)
.map((part) => part.charAt(0).toUpperCase() + part.slice(1))
.join("")}`;
const names = new Set<string>();
for (const file of files) {
const source = fs.readFileSync(file, "utf-8");
for (const match of source.matchAll(/<el-([a-z0-9][a-z0-9-]*)/g)) {
names.add(toPascalName(match[1])); // <el-button> / <el-form-item>
}
for (const match of source.matchAll(/<([A-Z][A-Za-z0-9]*)/g)) {
if (match[1].startsWith("El")) names.add(match[1]); // <ElTable> / <ElButton>
}
for (const match of source.matchAll(/\bEl[A-Z][A-Za-z0-9]*\b/g)) {
names.add(match[0]); // ElMessage / ElMessageBox 等脚本标识符
}
for (const match of source.matchAll(/\bv-(loading|popover|infinite-scroll)\b/g)) {
names.add(toPascalName(match[1])); // v-loading → ElLoading
}
}
// 每个名字经 resolver 解析出的副作用即所需样式路径sideEffects 支持 string / ImportInfo / 数组)
const styleImports = new Set<string>();
for (const name of names) {
const resolved = await elementPlusComponentResolver.resolve(name);
if (!resolved || typeof resolved === "string") continue;
const { sideEffects } = resolved;
if (!sideEffects) continue;
for (const effect of Array.isArray(sideEffects) ? sideEffects : [sideEffects]) {
styleImports.add(typeof effect === "string" ? effect : effect.from);
}
}
return [...styleImports];
}