Signed-off-by: kevin <kevin@lmve.net>

vue3/pages/setting/my_info.vue

@@ -83,17 +83,65 @@
 
 	<tabler-footer></tabler-footer>
 
-	<uni-popup ref="popup" type="center" >
+	<uni-popup ref="popup" type="center">
 		<view class="popup-content">
-			这里是弹框内容
+			<div class="card card-body container">
-			<button @click="closePopup">关闭</button>
+				<h1>头像裁剪工具</h1>
+
+				<div class="flex-wrapper">
+					<!-- 左侧裁剪区 -->
+					<div class="crop-section">
+						<div ref="image_wrapper">
+							<img ref="cropper_image"
+								src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=">
+						</div>
+						<!-- 上传进度 -->
+						<div class="progress-container">
+							<div class="progress-bar"></div>
+						</div>
+
+
+
+						<div class="preview-stats">
+							<!-- <p>当前缩放: <span id="zoomValue">100%</span></p> -->
+							<p>图片尺寸: <span ref="imageSize">0 x 0</span></p>
+						</div>
+					</div>
+
+					<!-- 右侧预览区 -->
+					<div class="preview-section">
+						<h3>实时预览</h3>
+						<div class="preview-box">
+							<img ref="preview_img"
+								src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=">
+						</div>
+
+						<!-- 控制按钮 -->
+						<div class="controls">
+
+							<button class="btn btn-primary" @click="selefile">📁 选择图片</button>
+							<button class="btn btn-secondary " onclick="rotateImage(-90)">↩️ 左旋</button>
+							<button class="btn btn-success " id="uploadBtn">✂️ 裁剪头像</button>
+
+							<button class="btn btn-danger " style="margin-top: 150px;" @click="closePopup">❌ 取消</button>
+
+
+
+						</div>
+					</div>
+				</div>
+			</div>
 		</view>
 	</uni-popup>
 
 
+
+
 </template>
 
 <script>
+	import "/static/dist/libs/cropper/cropper.min.js"
+
 	export default {
 		data() {
 			return {
@@ -112,8 +160,92 @@
 			},
 			closePopup() {
 				this.$refs.popup.close();
+			},
+			updateImageInfo() {
+				if (this.cropper) {
+					const data = this.cropper.getData();
+					// document.getElementById('zoomValue').textContent = 
+					//     `${Math.round(currentScale * 100)}%`;
+					// document.getElementById('imageSize').textContent =
+					//   `${Math.round(data.width)} x ${Math.round(data.height)}`;
 				}
 			},
+			updatePreview() {
+				const canvas = this.cropper.getCroppedCanvas({
+					width: 250,
+					height: 250,
+					imageSmoothingQuality: 'high'
+				});
+
+				if (canvas) {
+					var that = this
+					canvas.toBlob(blob => {
+						const previewUrl = URL.createObjectURL(blob);
+						that.$refs.preview_img.src = previewUrl;
+						// 清理旧URL
+						setTimeout(() => URL.revokeObjectURL(previewUrl), 1000);
+					}, 'image/jpeg', 0.85);
+					this.updateImageInfo();
+				}
+			},
+			initCropper(imageSrc) {
+				var that = this
+				// 初始化Cropper
+				if (this.cropper) {
+					this.cropper.destroy();
+				}
+				const image = this.$refs.cropper_image
+				console.log(image)
+				image.src = imageSrc;
+				this.cropper = new Cropper(image, {
+					aspectRatio: 1,
+					viewMode: 2,
+					autoCropArea: 0.8,
+					zoomable: true,
+					zoomOnWheel: true,
+					zoomOnTouch: true,
+					wheelZoomRatio: 0.1,
+					//minCanvasWidth: 400,
+					//minCanvasHeight: 400,
+					crop: that.updatePreview,
+					ready() {
+						that.updateImageInfo();
+						//document.querySelector('.progress-container').style.display = 'none';
+					}
+				});
+			},
+			selefile() {
+				var that=this
+				uni.chooseImage({
+					count: 1, // 最多9张
+					sourceType: ['album', 'camera'], // 来源相册或相机
+					success: (res) => {
+
+						console.log(res);
+						// 如果需要得到原始的File对象（在H5中），则使用res.tempFiles
+						const file = res.tempFiles[0];
+						if (!file) return;
+
+						if (!file.type.startsWith('image/')) {
+							that.$refs.footer.alert('warning', "⚠️ 请选择有效的图片文件")
+							return;
+						}
+
+						const reader = new FileReader();
+						reader.onload = () => {
+							that.initCropper(reader.result);
+							//currentScale = 1;
+						};
+						reader.readAsDataURL(file);
+					}
+				});
+				// this.initCropper(
+				// 	'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII='
+				// );
+
+			},
+
+		},
 
 		mounted() {
 
@@ -124,6 +256,8 @@
 
 			}
 
+			// 初始化默认图片
+
 
 
 		}
@@ -131,5 +265,153 @@
 </script>
 
 <style>
+	@import url("/static/dist/libs/cropper/cropper.min.css");
+	/* 头像裁剪器样式*/
 
+	.container {
+		width: 95%;
+		/* 改为百分比宽度 */
+		margin: 20px auto;
+		/* 增加上下边距 */
+		max-width: 1200px;
+		/* 保留最大宽度 */
+		background: white;
+		padding: 30px;
+		border-radius: 12px;
+
+	}
+
+	.flex-wrapper {
+		display: flex;
+		gap: 30px;
+		margin-top: 20px;
+		flex-wrap: wrap;
+		/* 添加换行支持 */
+	}
+
+	/* 裁剪区域 */
+	.crop-section {
+		background-color: aqua;
+		flex: 1 1 60%;
+		/* 弹性布局基础宽度 */
+		min-width: 300px;
+		/* 降低最小宽度 */
+		height: auto;
+		/* 移除固定高度 */
+		min-height: 400px;
+		/* 设置最小高度 */
+	}
+
+	#image-wrapper {
+		width: 100%;
+		height: 60vh;
+		/* 改用视窗单位 */
+		max-height: 600px;
+		/* 设置最大高度 */
+		background: #f8f9fa;
+		border: 2px dashed #ddd;
+		border-radius: 8px;
+		overflow: hidden;
+	}
+
+	/* 预览区域自适应 */
+	.preview-section {
+		flex: 1 1 35%;
+		/* 弹性布局基础宽度 */
+		min-width: 250px;
+		/* 设置合理最小宽度 */
+	}
+
+	/* 移动端适配 */
+	@media (max-width: 768px) {
+		.container {
+			padding: 15px;
+			/* 减少内边距 */
+		}
+
+		.flex-wrapper {
+			flex-direction: column;
+			/* 垂直排列 */
+		}
+
+		.crop-section,
+		.preview-section {
+			width: 100% !important;
+			/* 强制全宽 */
+			min-width: unset;
+			/* 移除最小宽度 */
+		}
+
+		#image-wrapper {
+			height: 50vh;
+			/* 调整移动端高度 */
+		}
+
+		.preview-box {
+			width: 120px;
+			/* 缩小预览区域 */
+			height: 120px;
+		}
+
+		.controls {
+			flex-direction: column;
+			/* 垂直排列按钮 */
+			margin-top: 10px;
+		}
+	}
+
+
+	#cropper-image {
+		max-width: none !important;
+		max-height: none !important;
+	}
+
+	/* 控制区域 */
+	.controls {
+		margin-top: 20px;
+		display: flex;
+		flex-direction: column;
+		grid-template-columns: repeat(3, 1fr);
+		gap: 10px;
+	}
+
+	/* 预览区域 */
+	.preview-section {
+		flex: 1;
+		min-width: 50px;
+	}
+
+	.preview-box {
+		width: 150px;
+		height: 150px;
+		/* border-radius: 50%; */
+		border: 3px solid var(--primary-color);
+		overflow: hidden;
+		margin: 0 auto 20px;
+	}
+
+	#preview-img {
+		width: 100%;
+		height: 100%;
+		object-fit: cover;
+	}
+
+
+
+	/* 上传进度 */
+	.progress-container {
+		height: 8px;
+		background: #eee;
+		border-radius: 4px;
+		margin-top: 20px;
+		overflow: hidden;
+		display: none;
+	}
+
+	.progress-bar {
+		width: 0%;
+		height: 100%;
+		background: var(--primary-color);
+		transition: width 0.3s ease;
+	}
 </style>