blue
6 months ago
committed by
Gitee
Gitee
33 changed files with 1145 additions and 389 deletions
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<template> |
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<el-aside :style="{ width: asideWidth + 'px' }" class="resizable-aside"> |
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<slot></slot> |
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<!-- 拖拽条 --> |
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<div class="resize-handle" @mousedown="startResize" :class="{ 'resizing': isResizing }" title="拖拽调整宽度"> |
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<div class="resize-line"></div> |
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</div> |
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</el-aside> |
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</template> |
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|
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<script> |
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export default { |
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name: "ResizableAside", |
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props: { |
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// 默认宽度 |
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defaultWidth: { |
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type: Number, |
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default: 260 |
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}, |
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// 最小宽度 |
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minWidth: { |
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type: Number, |
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default: 200 |
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}, |
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// 最大宽度 |
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maxWidth: { |
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type: Number, |
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default: 500 |
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}, |
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// localStorage存储key |
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storageKey: { |
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type: String, |
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required: true |
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} |
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}, |
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data() { |
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return { |
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asideWidth: this.defaultWidth, |
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isResizing: false, |
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startX: 0, |
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startWidth: 0 |
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} |
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}, |
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mounted() { |
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// 从localStorage恢复宽度设置 |
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const savedWidth = localStorage.getItem(this.storageKey); |
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if (savedWidth) { |
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this.asideWidth = parseInt(savedWidth); |
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} |
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|
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// 添加全局事件监听 |
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document.addEventListener('mousemove', this.handleResize); |
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document.addEventListener('mouseup', this.stopResize); |
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}, |
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beforeDestroy() { |
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// 清理事件监听 |
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document.removeEventListener('mousemove', this.handleResize); |
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document.removeEventListener('mouseup', this.stopResize); |
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}, |
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methods: { |
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// 拖拽相关方法 |
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startResize(e) { |
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this.isResizing = true; |
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this.startX = e.clientX; |
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this.startWidth = this.asideWidth; |
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document.body.style.cursor = 'col-resize'; |
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document.body.style.userSelect = 'none'; |
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e.preventDefault(); |
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}, |
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handleResize(e) { |
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if (!this.isResizing) return; |
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|
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const deltaX = e.clientX - this.startX; |
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let newWidth = this.startWidth + deltaX; |
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|
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// 限制宽度范围 |
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newWidth = Math.max(this.minWidth, Math.min(this.maxWidth, newWidth)); |
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|
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this.asideWidth = newWidth; |
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}, |
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stopResize() { |
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if (!this.isResizing) return; |
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|
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this.isResizing = false; |
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document.body.style.cursor = ''; |
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document.body.style.userSelect = ''; |
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|
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// 保存宽度到localStorage |
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localStorage.setItem(this.storageKey, this.asideWidth.toString()); |
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} |
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} |
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} |
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</script> |
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|
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<style lang="scss" scoped> |
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.resizable-aside { |
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display: flex; |
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flex-direction: column; |
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border-right: 1px solid rgba(0, 0, 0, 0.08); |
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box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05); |
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position: relative; |
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|
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// 拖拽条样式 |
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.resize-handle { |
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position: absolute; |
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top: 0; |
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right: -3px; |
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width: 6px; |
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height: 100%; |
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cursor: col-resize; |
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z-index: 10; |
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display: flex; |
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align-items: center; |
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justify-content: center; |
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transition: background-color 0.2s ease; |
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|
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.resize-line { |
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width: 2px; |
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height: 100%; |
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background-color: var(--im-background-active-dark); |
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border-radius: 1px; |
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transition: all 0.2s ease; |
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} |
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|
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&:hover .resize-line, |
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&.resizing .resize-line { |
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width: 3px; |
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} |
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} |
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} |
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</style> |
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