feat(editor): 添加撤销重做功能
实现完整的撤销重做功能,包括: 1. 添加工具栏撤销/重做按钮及快捷键支持 2. 实现状态保存与恢复机制 3. 添加状态变化检测与历史记录管理 4. 更新相关UI交互以触发状态保存
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@@ -62,6 +62,43 @@ html, body {
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background: #3a7bc8;
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}
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/* 工具栏垂直分隔线 */
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.toolbar-divider-v {
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width: 1px;
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height: 24px;
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background: #ddd;
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margin: 0 4px;
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}
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/* 工具栏图标按钮 */
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.toolbar-btn-icon {
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width: 32px;
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height: 32px;
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font-size: 16px;
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border: 1px solid #ddd;
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border-radius: 6px;
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background: #fff;
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color: #333;
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cursor: pointer;
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transition: all 0.2s;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.toolbar-btn-icon:hover {
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background: #f5f5f5;
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}
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.toolbar-btn-icon:active {
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background: #e8e8e8;
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}
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.toolbar-btn-icon:disabled {
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opacity: 0.4;
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cursor: not-allowed;
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}
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/* 文本输入框删除按钮 */
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.text-input .text-delete-btn {
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position: absolute;
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