bug fix and performance improvements

miniprogram/miniprogram_npm/tdesign-miniprogram/empty/README.en-US.md

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+:: BASE_DOC ::
+
+## API
+
+### Empty Props
+
+name | type | default | description | required
+-- | -- | -- | -- | --
+action | Slot | - | \- | N
+description | String / Slot | - | \- | N
+external-classes | Array | - | `['t-class', 't-class-description', 't-class-image', 't-class-actions']` | N
+icon | String | - | \- | N
+image | String / Slot | - | \- | N
+
+
+### CSS Variables
+The component provides the following CSS variables, which can be used to customize styles.
+Name | Default Value | Description 
+-- | -- | --
+--td-empty-action-margin-top | @spacer-4 | - 
+--td-empty-description-color | @font-gray-3 | - 
+--td-empty-description-font-size | @font-size-base | - 
+--td-empty-description-line-height | 44rpx | - 
+--td-empty-description-margin-top | @spacer-2 | - 
+--td-empty-icon-color | @font-gray-3 | - 

miniprogram/miniprogram_npm/tdesign-miniprogram/empty/README.md

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+---
+title: Empty 空状态
+description: 用于空状态时的占位提示。
+spline: data
+isComponent: true
+---
+
+<span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20lines-100%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20functions-100%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20statements-100%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20branches-100%25-blue" /></span>
+## 引入
+
+全局引入，在 miniprogram 根目录下的`app.json`中配置，局部引入，在需要引入的页面或组件的`index.json`中配置。
+
+```json
+"usingComponents": {
+  "t-empty": "tdesign-miniprogram/empty/empty"
+}
+```
+
+## 代码演示
+
+### 类型
+
+图标空状态
+
+{{ base }}
+
+自定义图片空状态
+
+{{ imageEmpty }}
+
+带操作空状态
+
+{{ buttonEmpty }}
+
+
+
+## API
+### Empty Props
+
+名称 | 类型 | 默认值 | 说明 | 必传
+-- | -- | -- | -- | --
+action | Slot | - | 操作按钮 | N
+description | String / Slot | - | 描述文字 | N
+icon | String / Object | - | 图标名称。值为字符串表示图标名称，值为 `Object` 类型，表示透传至 `icon`。 | N
+image | String / Slot | - | 图片地址 | N
+
+### Empty 外部样式类
+类名 | 说明
+-- | -- 
+t-class | 根节点样式类
+t-class-description | 描述样式类
+t-class-image | 图片样式类
+
+### CSS 变量
+组件提供了下列 CSS 变量，可用于自定义样式。
+名称 | 默认值 | 描述 
+-- | -- | --
+--td-empty-action-margin-top | @spacer-4 | - 
+--td-empty-description-color | @font-gray-3 | - 
+--td-empty-description-font-size | @font-size-base | - 
+--td-empty-description-line-height | 44rpx | - 
+--td-empty-description-margin-top | @spacer-2 | - 
+--td-empty-icon-color | @font-gray-3 | - 

miniprogram/miniprogram_npm/tdesign-miniprogram/empty/empty.d.ts

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+import { SuperComponent } from '../common/src/index';
+export default class extends SuperComponent {
+    options: {
+        multipleSlots: boolean;
+    };
+    externalClasses: string[];
+    properties: import("./type").TdEmptyProps;
+    data: {
+        prefix: string;
+        classPrefix: string;
+    };
+    observers: {
+        icon(icon: any): void;
+    };
+}

miniprogram/miniprogram_npm/tdesign-miniprogram/empty/empty.js

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+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+import { SuperComponent, wxComponent } from '../common/src/index';
+import props from './props';
+import config from '../common/config';
+import { setIcon } from '../common/utils';
+const { prefix } = config;
+const name = `${prefix}-empty`;
+let default_1 = class extends SuperComponent {
+    constructor() {
+        super(...arguments);
+        this.options = {
+            multipleSlots: true,
+        };
+        this.externalClasses = [`${prefix}-class`, `${prefix}-class-description`, `${prefix}-class-image`];
+        this.properties = props;
+        this.data = {
+            prefix,
+            classPrefix: name,
+        };
+        this.observers = {
+            icon(icon) {
+                const obj = setIcon('icon', icon, '');
+                this.setData(Object.assign({}, obj));
+            },
+        };
+    }
+};
+default_1 = __decorate([
+    wxComponent()
+], default_1);
+export default default_1;

miniprogram/miniprogram_npm/tdesign-miniprogram/empty/empty.json

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+{
+  "component": true,
+  "usingComponents": {
+    "t-icon": "../icon/icon",
+    "t-image": "../image/image"
+  }
+}

miniprogram/miniprogram_npm/tdesign-miniprogram/empty/empty.wxml

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+<import src="../common/template/icon.wxml" />
+<wxs src="../common/utils.wxs" module="_" />
+<wxs src="./empty.wxs" module="utils" />
+
+<view style="{{_._style([style, customStyle])}}" class="class {{prefix}}-class {{classPrefix}}">
+  <view aria-hidden="true" class="{{classPrefix}}__thumb">
+    <t-image wx:if="{{image}}" t-class="{{prefix}}-class-image" src="{{image}}" mode="aspectFit" />
+    <template
+      wx:elif="{{iconName || _.isNoEmptyObj(iconData)}}"
+      is="icon"
+      data="{{class: classPrefix + '__icon', name: iconName, ...iconData}}"
+    />
+    <slot wx:else name="image" />
+  </view>
+  <view class="{{classPrefix}}__description {{prefix}}-class-description">
+    <block wx:if="{{description}}"> {{description}} </block>
+    <slot name="description" />
+  </view>
+  <view class="{{classPrefix}}__actions {{prefix}}-class-actions">
+    <slot name="action" />
+  </view>
+</view>

miniprogram/miniprogram_npm/tdesign-miniprogram/empty/empty.wxs

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+var REGEXP = getRegExp('^\d+(\.\d+)?$');
+
+function addUnit(value) {
+  if (value == null) {
+    return undefined;
+  }
+  return REGEXP.test('' + value) ? value + 'px' : value;
+}
+
+module.exports = {
+  addUnit: addUnit,
+};

miniprogram/miniprogram_npm/tdesign-miniprogram/empty/empty.wxss

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+.t-float-left {
+  float: left;
+}
+.t-float-right {
+  float: right;
+}
+@keyframes tdesign-fade-out {
+  from {
+    opacity: 1;
+  }
+  to {
+    opacity: 0;
+  }
+}
+.hotspot-expanded.relative {
+  position: relative;
+}
+.hotspot-expanded::after {
+  content: '';
+  display: block;
+  position: absolute;
+  left: 0;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  transform: scale(1.5);
+}
+.t-empty {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+.t-empty__icon {
+  font-size: 192rpx;
+  color: var(--td-empty-icon-color, var(--td-font-gray-3, rgba(0, 0, 0, 0.4)));
+}
+.t-empty__thumb + .t-empty__description:not(:empty) {
+  margin-top: var(--td-empty-description-margin-top, var(--td-spacer-2, 32rpx));
+}
+.t-empty__description {
+  text-align: center;
+  color: var(--td-empty-description-color, var(--td-font-gray-3, rgba(0, 0, 0, 0.4)));
+  font-size: var(--td-empty-description-font-size, var(--td-font-size-base, 28rpx));
+  line-height: var(--td-empty-description-line-height, 44rpx);
+  white-space: pre-wrap;
+}
+.t-empty__description + .t-empty__actions:not(:empty) {
+  margin-top: var(--td-empty-action-margin-top, var(--td-spacer-4, 64rpx));
+}

miniprogram/miniprogram_npm/tdesign-miniprogram/empty/props.d.ts

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+import { TdEmptyProps } from './type';
+declare const props: TdEmptyProps;
+export default props;

miniprogram/miniprogram_npm/tdesign-miniprogram/empty/props.js

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+const props = {
+    description: {
+        type: String,
+    },
+    externalClasses: {
+        type: Array,
+    },
+    icon: {
+        type: null,
+    },
+    image: {
+        type: String,
+    },
+};
+export default props;

miniprogram/miniprogram_npm/tdesign-miniprogram/empty/type.d.ts

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+export interface TdEmptyProps {
+    style?: {
+        type: StringConstructor;
+        value?: string;
+    };
+    description?: {
+        type: StringConstructor;
+        value?: string;
+    };
+    externalClasses?: {
+        type: ArrayConstructor;
+        value?: ['t-class', 't-class-description', 't-class-image', 't-class-actions'];
+    };
+    icon?: {
+        type: null;
+        value?: string | object;
+    };
+    image?: {
+        type: StringConstructor;
+        value?: string;
+    };
+}

miniprogram/miniprogram_npm/tdesign-miniprogram/empty/type.js

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+export {};