增加动画的支持, 并内置4种动画

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@bd/core",
-  "version": "1.7.1",
+  "version": "1.8.0",
   "type": "module",
   "description": "百搭UI组件库的核心",
   "main": "dist/index.js",

src/anim.js

@@ -0,0 +1,35 @@
+/**
+ * {}
+ * @author yutent<yutent.io@gmail.com>
+ * @date 2023/03/29 10:28:16
+ */
+
+export function animate(duration = 200, fromto = [], out = false) {
+  if (out === false) {
+    this.style.display = ''
+  }
+  let res = this.animate(fromto, {
+    duration,
+    direction: out ? 'reverse' : 'normal',
+    fill: 'forwards'
+  })
+  if (out) {
+    res.addEventListener(
+      'finish',
+      _ => {
+        this.style.display = 'none'
+      },
+      { once: true }
+    )
+  }
+}
+export const MODES = {
+  fade: [{ opacity: 0 }, { opacity: 1 }],
+  scale: [{ transform: 'scale(0)' }, { transform: 'scale(1)' }],
+  bounce: [
+    { transform: 'scale(0)' },
+    { transform: 'scale(1.25)' },
+    { transform: 'scale(1)' }
+  ],
+  rotate: [{ transform: 'rotate(0)' }, { transform: 'rotate(360deg)' }]
+}

src/html.js

@@ -1,4 +1,5 @@
 import { boolMap, WC_PART, NO_CHANGE, NOTHING } from './constants.js'
+import { animate, MODES } from './anim.js'
 
 const boundAttributeSuffix = '$wc$'
 const marker = `wc$${String(Math.random()).slice(9)}$`
@@ -168,7 +169,7 @@ class Template {
                   realName.toLowerCase() + boundAttributeSuffix
                 )
                 let statics = value.split(marker)
-                let m = /([:@])?(.*)/.exec(realName)
+                let m = /([#:@])?(.*)/.exec(realName)
 
                 parts.push({
                   type: ATTRIBUTE_PART,
@@ -178,6 +179,8 @@ class Template {
                   ctor:
                     m[1] === ':'
                       ? PropertyPart
+                      : m[1] === '#' && m[2] === 'animation'
+                      ? AnimPart
                       : m[1] === '@'
                       ? EventPart
                       : AttributePart
@@ -615,6 +618,26 @@ class PropertyPart extends AttributePart {
     this.element[this.name] = value
   }
 }
+// 动画属性
+class AnimPart extends AttributePart {
+  constructor(...args) {
+    super(...args)
+  }
+
+  commitValue({ type = 'fade', duration, custom } = {}) {
+    let fromto = MODES[type]
+
+    if (custom) {
+      fromto = custom
+    }
+    this.element.$anim = {
+      el: this.element,
+      start(out = false) {
+        animate.call(this.el, duration, fromto, out)
+      }
+    }
+  }
+}
 
 // 事件属性
 class EventPart extends AttributePart {

src/index.js

@@ -16,6 +16,7 @@ import {
 } from './constants.js'
 import { css, adoptStyles } from './css.js'
 import { render, html, svg } from './html.js'
+import { animate, MODES } from './anim.js'
 import { nextTick, fire, bind, unbind, hyphen } from './utils.js'
 export { $, $$, offset, outsideClick, clearOutsideClick } from './utils.js'
 export { html, css, svg, bind, unbind, nextTick }
@@ -86,28 +87,14 @@ export class Component extends HTMLElement {
 
   static parseAnim() {
     if (this.hasOwnProperty('animation')) {
-      let { type = 'fade', duration = 300 } = this.animation
-      Object.defineProperty(this.prototype, 'anim', {
+      let { type = 'fade', duration } = this.animation
+      Object.defineProperty(this.prototype, '$anim', {
         get() {
           return {
-            type,
-            duration,
-            start: () => {
-              //
-              this.style.display = ''
-              this.style.transition = `opacity ${duration}ms ease`
-              setTimeout(() => {
-                this.style.transition = ''
-              }, duration)
-            },
-            end: () => {
-              this.style.transition = `opacity ${duration}ms ease`
-              this.style.opacity = 0
-              setTimeout(() => {
-                this.style.display = 'none'
-                this.style.transition = ''
-                this.style.opacity = ''
-              }, duration)
+            start: out => {
+              if (this[__mounted__]) {
+                animate.call(this, duration, MODES[type], out)
+              }
             }
           }
         },
@@ -188,8 +175,7 @@ export class Component extends HTMLElement {
   }
 
   connectedCallback() {
-    console.log('created::', this.anim)
-    if (this.anim) {
+    if (this.$anim) {
       this.style.display = 'none'
     }
     this.#init()
@@ -322,7 +308,6 @@ export class Component extends HTMLElement {
   // 渲染视图
   #render() {
     let ast = this.render()
-
     this[__children__] = render(ast, this.root, {
       host: this,
       isConnected: !this[__mounted__] && this.isConnected