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| /*
| undo-menu
| */
| import $ from '../../util/dom-core.js'
|
| // 构造函数
| function Undo(editor) {
| this.editor = editor
| this.$elem = $(
| `<div class="w-e-menu">
| <i class="w-e-icon-undo"></i>
| </div>`
| )
| this.type = 'click'
|
| // 当前是否 active 状态
| this._active = false
| }
|
| // 原型
| Undo.prototype = {
| constructor: Undo,
|
| // 点击事件
| onClick: function (e) {
| // 点击菜单将触发这里
|
| const editor = this.editor
|
| // 执行 undo 命令
| editor.cmd.do('undo')
| }
| }
|
| export default Undo
|
|
