679 lines
23 KiB
Vue
679 lines
23 KiB
Vue
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<template>
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<div class="cut-avatar-page" v-if="tempFilePath">
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<div class="main-content" v-if="1==2">
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<div class="preview-section">
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<div v-if="resultPath" class="result-box">
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<image :src="resultPath" mode="widthFix" class="result-image" @click="previewResult"></image>
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<div class="action-row">
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<button class="btn btn-outline" @click="reSelect">重新选择</button>
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<button class="btn btn-primary" @click="uploadImage">确认上传</button>
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</div>
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<text class="tip-text">点击图片可预览大图</text>
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</div>
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<div v-else class="upload-box" @click="onSelect">
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<div class="placeholder-icon">+</div>
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<text class="upload-text">点击上传图片</text>
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<text class="upload-sub-text">支持 JPG/PNG，自动裁剪 1:1</text>
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</div>
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</div>
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</div>
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<div v-if="isShowEditor" class="editor-modal" :class="{ 'dark-mode': isDarkMode }">
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<div class="cropper-wrapper">
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<movable-area class="crop-area" :style="{ height: screenHeight + 'px' }">
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<movable-view
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class="crop-view"
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direction="all"
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:out-of-bounds="true"
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:x="imgX"
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:y="imgY"
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:scale="scale+''"
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:scale-min="0.5"
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:scale-max="4"
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:animation="false"
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@change="onMoveChange"
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@scale="onScaleChange"
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:style="{ width: imgDisplayWidth + 'px', height: imgDisplayHeight + 'px' }"
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>
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<image :src="tempFilePath" class="target-image" :style="{ transform: 'rotate(' + rotation + 'deg)' }"></image>
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</movable-view>
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</movable-area>
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<div class="mask-layer" :style="{ height: screenHeight + 'px' }">
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<div class="mask-top" :style="{ height: (screenHeight - cropSize) / 2 + 'px' }"></div>
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<div class="mask-middle" :style="{ height: cropSize + 'px' }">
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<div class="mask-left" :style="{ width: (screenWidth - cropSize) / 2 + 'px' }"></div>
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<div class="crop-box" :style="{ width: cropSize + 'px', height: cropSize + 'px' }">
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<div class="corner c-tl"></div>
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<div class="corner c-tr"></div>
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<div class="corner c-bl"></div>
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<div class="corner c-br"></div>
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</div>
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<div class="mask-right" :style="{ width: (screenWidth - cropSize) / 2 + 'px' }"></div>
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</div>
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<div class="mask-bottom" :style="{ height: (screenHeight - cropSize) / 2 + 'px' }"></div>
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</div>
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</div>
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<div class="editor-toolbar">
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<div class="tool-btn" @click="onCancel">取消</div>
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<div class="tool-btn" @click="onReset"> <text class="icon-reset">↻</text> 重置 </div>
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<div class="tool-btn" @click="onRotate"> <text class="icon-rotate">↻</text> 旋转 </div>
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<div class="tool-btn btn-confirm" @click="onConfirm">确定</div>
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</div>
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<canvas canvas-id="cropCanvas" class="crop-canvas" :style="{ width: cropSize + 'px', height: cropSize + 'px' }"></canvas>
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</div>
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</div>
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</template>
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<script>
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/**
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* 核心逻辑说明：
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* 1. 使用 movable-view 实现用户手势交互（拖拽、缩放）。
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* 2. 使用 image 的 css transform 实现视觉上的旋转。
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* 3. 最终生成时，通过计算偏移量，使用 CanvasContext 绘制图像。
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* 4. 旋转后的 Canvas 绘图坐标系需要特殊处理 (translate + rotate)。
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*/
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export default {
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data() {
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return {
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// --- 系统/环境参数 ---
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screenWidth: 375,
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screenHeight: 600,
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isDarkMode: false,
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// --- 业务数据 ---
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resultPath: '', // 最终生成的图片路径
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// --- 编辑器状态 ---
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isShowEditor: false,
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tempFilePath: '', // 选中的原始图片路径
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// --- 图片原始信息 ---
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realImgWidth: 0,
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realImgHeight: 0,
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// --- 交互状态数据 ---
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cropSize: 280, // 裁剪框大小 (正方形)
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imgDisplayWidth: 0, // 图片在屏幕上的初始显示宽度
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imgDisplayHeight: 0, // 图片在屏幕上的初始显示高度
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// movable-view 的属性
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imgX: 0,
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imgY: 0,
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scale: 1,
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rotation: 0, // 0, 90, 180, 270
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// 记录移动过程中的临时数据 (用于计算)
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currentX: 0,
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currentY: 0,
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currentScale: 1,
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};
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},
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created() {
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this.initSystemInfo();
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},
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methods: {
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// -----------------------------------------------------------
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// 初始化与系统适配
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// -----------------------------------------------------------
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initSystemInfo() {
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const sys = uni.getSystemInfoSync();
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this.screenWidth = sys.windowWidth;
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this.screenHeight = sys.windowHeight;
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// 适配暗黑模式
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if (sys.theme === 'dark') {
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this.isDarkMode = true;
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}
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// 动态计算裁剪框大小 (屏幕宽度的 80%，最大 400px 用于适配 Pad)
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let size = this.screenWidth * 0.8;
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if (size > 400) size = 400;
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this.cropSize = Math.floor(size);
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},
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// -----------------------------------------------------------
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// 交互逻辑
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// -----------------------------------------------------------
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onSelect() {
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console.log('[Debug] 点击选择图片');
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uni.chooseImage({
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count: 1,
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sizeType: ['original', 'compressed'],
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sourceType: ['album', 'camera'],
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success: (res) => {
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const src = res.tempFilePaths[0];
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this.enterEditor(src);
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},
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fail: (err) => {
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console.error('[Error] 选择图片失败', err);
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},
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});
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},
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reSelect() {
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this.onSelect();
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},
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previewResult() {
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if (this.resultPath) {
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uni.previewImage({
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urls: [this.resultPath],
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});
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}
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},
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uploadImage() {
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console.log('[Debug] 触发上传逻辑, 路径:', this.resultPath);
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// 这里预留上传 API 调用
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uni.showLoading({ title: '正在上传...' });
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setTimeout(() => {
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uni.hideLoading();
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uni.showToast({ title: '模拟上传成功', icon: 'success' });
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}, 1000);
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},
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// -----------------------------------------------------------
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// 编辑器逻辑
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// -----------------------------------------------------------
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// 进入编辑模式，初始化图片位置
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enterEditor(src) {
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uni.showLoading({ title: '加载中...' });
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uni.getImageInfo({
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src: src,
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success: (res) => {
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this.tempFilePath = src;
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this.realImgWidth = res.width;
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this.realImgHeight = res.height;
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// 重置状态
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this.rotation = 0;
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this.scale = 1;
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this.currentScale = 1;
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// 计算图片初始显示尺寸（使其适应屏幕宽度，类似 width: 100%）
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// 这里我们让图片的短边至少填满裁剪框，方便用户操作
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const ratio = this.realImgWidth / this.realImgHeight;
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if (ratio > 1) {
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// 横图：高度定为裁剪框大小 + 一点冗余，宽度自适应
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this.imgDisplayHeight = this.cropSize;
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this.imgDisplayWidth = this.imgDisplayHeight * ratio;
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} else {
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// 竖图
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this.imgDisplayWidth = this.cropSize;
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this.imgDisplayHeight = this.imgDisplayWidth / ratio;
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}
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// 居中计算
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// 屏幕中心
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const centerX = this.screenWidth / 2;
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const centerY = this.screenHeight / 2;
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// 计算 movable-view 的初始 x, y 使其居中
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// movable-view 的 x,y 是相对于 movable-area (全屏) 的左上角
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this.imgX = centerX - this.imgDisplayWidth / 2;
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this.imgY = centerY - this.imgDisplayHeight / 2;
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// 同步 current 值
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this.currentX = this.imgX;
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this.currentY = this.imgY;
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this.isShowEditor = true;
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uni.hideLoading();
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},
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fail: () => {
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uni.hideLoading();
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uni.showToast({ title: '图片加载失败', icon: 'none' });
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},
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});
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},
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onMoveChange(e) {
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// 记录移动位置，用于最终裁剪计算
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// detail: {x, y, source}
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this.currentX = e.detail.x;
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this.currentY = e.detail.y;
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},
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onReset(){
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this.rotation = 0;
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this.currentScale = 1;
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},
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onScaleChange(e) {
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// detail: {scale}
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this.currentScale = e.detail.scale;
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},
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onRotate() {
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console.log('[Debug] 点击旋转');
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// 顺时针旋转 90 度
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this.rotation = (this.rotation + 90) % 360;
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// 旋转后，可能需要重置一下缩放或位置逻辑？
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// 本方案中，为了简化体验，仅做视觉旋转，
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// 最终 Canvas 裁剪时根据 rotation 参数处理坐标系。
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},
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onCancel() {
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this.isShowEditor = false;
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this.tempFilePath = '';
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},
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// -----------------------------------------------------------
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// 核心裁剪生成逻辑 (Canvas)
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// -----------------------------------------------------------
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// -----------------------------------------------------------
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onConfirm() {
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console.log('[Debug] 开始生成图片');
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uni.showLoading({ title: '处理中...' });
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const ctx = uni.createCanvasContext('cropCanvas', this);
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// 1. 基础参数
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const destSize = this.cropSize; // 画布大小 (正方形)
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const halfDest = destSize / 2;
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// 清空画布
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ctx.setFillStyle('#FFFFFF');
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ctx.fillRect(0, 0, destSize, destSize);
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// 2. 计算【屏幕坐标系】下的中心点偏移
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// 这里的逻辑是：找出"图片中心"相对于"裁剪框中心"在屏幕上的距离
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// A. 裁剪框中心在屏幕上的坐标
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const cropCenterX = (this.screenWidth - this.cropSize) / 2 + this.cropSize / 2;
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const cropCenterY = (this.screenHeight - this.cropSize) / 2 + this.cropSize / 2;
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// B. 图片中心在屏幕上的坐标
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// 注意：movable-view 的 x,y 是左上角坐标，且 movable-view 的缩放是以中心为原点的
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// 实际上 uni-app 的 movable-view 在缩放/移动后，x/y 会自动更新为当前的左上角位置
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// 所以图片中心 = 当前x + (显示宽度 * 缩放 / 2)
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const currentRealWidth = this.imgDisplayWidth * this.currentScale;
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const currentRealHeight = this.imgDisplayHeight * this.currentScale;
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const imgCenterX = this.currentX + currentRealWidth / 2;
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const imgCenterY = this.currentY + currentRealHeight / 2;
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// C. 算出屏幕偏移向量 (Screen Diff)
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// 含义：图片中心在裁剪框中心的 右侧 diffX 像素，下方 diffY 像素
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const diffX = imgCenterX - cropCenterX;
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const diffY = imgCenterY - cropCenterY;
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// 3. 将屏幕偏移向量【映射】到旋转后的 Canvas 坐标系
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// 我们需要算出：在旋转后的坐标系里，图片中心应该在哪里 (drawX, drawY)
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let drawX = 0;
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let drawY = 0;
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// 规范化旋转角度 (0, 90, 180, 270)
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const angle = this.rotation % 360;
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// 坐标系映射逻辑：
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// 屏幕 X+ (向右)，屏幕 Y+ (向下)
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// 假设 Canvas 原点已移至中心并旋转：
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switch (angle) {
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case 0:
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// 0度：坐标系一致
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drawX = diffX;
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drawY = diffY;
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break;
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case 90:
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// 90度 (顺时针)：Canvas X轴指向屏幕下，Canvas Y轴指向屏幕左
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|
|
// 屏幕的 X+ (向右) 对应 Canvas 的 Y- (向左的相反) -> drawY = -diffX
|
|||
|
|
// 屏幕的 Y+ (向下) 对应 Canvas 的 X+ (向下) -> drawX = diffY
|
|||
|
|
drawX = diffY;
|
|||
|
|
drawY = -diffX;
|
|||
|
|
break;
|
|||
|
|
case 180:
|
|||
|
|
// 180度：Canvas X轴向左，Canvas Y轴向上 (完全相反)
|
|||
|
|
drawX = -diffX;
|
|||
|
|
drawY = -diffY;
|
|||
|
|
break;
|
|||
|
|
case 270: // 相当于 -90度
|
|||
|
|
// 270度：Canvas X轴向上，Canvas Y轴向右
|
|||
|
|
// 屏幕 X+ (向右) 对应 Canvas Y+ -> drawY = diffX
|
|||
|
|
// 屏幕 Y+ (向下) 对应 Canvas X- -> drawX = -diffY
|
|||
|
|
drawX = -diffY;
|
|||
|
|
drawY = diffX;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 4. 执行绘制
|
|||
|
|
ctx.save();
|
|||
|
|
|
|||
|
|
// a. 将原点移到画布中心
|
|||
|
|
ctx.translate(halfDest, halfDest);
|
|||
|
|
// b. 旋转坐标系
|
|||
|
|
ctx.rotate((angle * Math.PI) / 180);
|
|||
|
|
|
|||
|
|
// c. 绘制图片
|
|||
|
|
// drawImage 的 x,y 是图片的左上角坐标
|
|||
|
|
// 我们算出的 drawX, drawY 是图片中心相对于画布中心的坐标
|
|||
|
|
// 所以要减去宽高的一半
|
|||
|
|
ctx.drawImage(this.tempFilePath, drawX - currentRealWidth / 2, drawY - currentRealHeight / 2, currentRealWidth, currentRealHeight);
|
|||
|
|
|
|||
|
|
ctx.restore();
|
|||
|
|
|
|||
|
|
// 5. 导出图片
|
|||
|
|
ctx.draw(false, () => {
|
|||
|
|
setTimeout(() => {
|
|||
|
|
uni.canvasToTempFilePath(
|
|||
|
|
{
|
|||
|
|
canvasId: 'cropCanvas',
|
|||
|
|
width: destSize,
|
|||
|
|
height: destSize,
|
|||
|
|
fileType: 'jpg',
|
|||
|
|
quality: 1,
|
|||
|
|
success: (res) => {
|
|||
|
|
this.resultPath = res.tempFilePath;
|
|||
|
|
this.tempFilePath = "";
|
|||
|
|
this.isShowEditor = false;
|
|||
|
|
uni.hideLoading();
|
|||
|
|
this.$emit('save', {path:this.resultPath});
|
|||
|
|
},
|
|||
|
|
fail: () => {
|
|||
|
|
uni.hideLoading();
|
|||
|
|
uni.showToast({ title: '生成失败', icon: 'none' });
|
|||
|
|
},
|
|||
|
|
},
|
|||
|
|
this,
|
|||
|
|
);
|
|||
|
|
}, 200);
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
},
|
|||
|
|
};
|
|||
|
|
</script>
|
|||
|
|
|
|||
|
|
<style scoped>
|
|||
|
|
/* ========================
|
|||
|
|
CSS 变量定义
|
|||
|
|
======================== */
|
|||
|
|
.cut-avatar-page {
|
|||
|
|
--primary-color: #ef3912;
|
|||
|
|
--bg-color: #f8f9fa;
|
|||
|
|
--text-color: #333333;
|
|||
|
|
--modal-bg: #000000;
|
|||
|
|
|
|||
|
|
min-height: 100vh;
|
|||
|
|
background-color: var(--bg-color);
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 适配暗黑模式 */
|
|||
|
|
@media (prefers-color-scheme: dark) {
|
|||
|
|
.page-container {
|
|||
|
|
--bg-color: #1a1a1a;
|
|||
|
|
--text-color: #ffffff;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* ========================
|
|||
|
|
主界面样式
|
|||
|
|
======================== */
|
|||
|
|
.nav-bar {
|
|||
|
|
height: 44px;
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
background-color: var(--bg-color);
|
|||
|
|
/* 简单的顶部阴影 */
|
|||
|
|
box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.nav-title {
|
|||
|
|
font-size: 16px;
|
|||
|
|
font-weight: bold;
|
|||
|
|
color: var(--text-color);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.main-content {
|
|||
|
|
flex: 1;
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
align-items: center;
|
|||
|
|
padding: 20px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.preview-section {
|
|||
|
|
width: 100%;
|
|||
|
|
max-width: 600px; /* Pad 适配限制 */
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
align-items: center;
|
|||
|
|
margin-top: 40px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 上传占位框 */
|
|||
|
|
.upload-box {
|
|||
|
|
width: 100%;
|
|||
|
|
height: 200px;
|
|||
|
|
border: 2px dashed #cccccc;
|
|||
|
|
border-radius: 12px;
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
background-color: rgba(0, 0, 0, 0.02);
|
|||
|
|
transition: all 0.3s;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.upload-box:active {
|
|||
|
|
background-color: rgba(239, 57, 18, 0.05);
|
|||
|
|
border-color: var(--primary-color);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.placeholder-icon {
|
|||
|
|
font-size: 40px;
|
|||
|
|
color: #999;
|
|||
|
|
margin-bottom: 10px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.upload-text {
|
|||
|
|
font-size: 16px;
|
|||
|
|
color: var(--text-color);
|
|||
|
|
font-weight: bold;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.upload-sub-text {
|
|||
|
|
font-size: 12px;
|
|||
|
|
color: #999;
|
|||
|
|
margin-top: 5px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 结果展示区 */
|
|||
|
|
.result-box {
|
|||
|
|
width: 100%;
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
align-items: center;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.result-image {
|
|||
|
|
width: 200px;
|
|||
|
|
height: 200px;
|
|||
|
|
border-radius: 8px;
|
|||
|
|
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
|
|||
|
|
background-color: #eee;
|
|||
|
|
margin-bottom: 20px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.action-row {
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: row;
|
|||
|
|
justify-content: center;
|
|||
|
|
gap: 15px;
|
|||
|
|
width: 100%;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.btn {
|
|||
|
|
font-size: 14px;
|
|||
|
|
padding: 8px 24px;
|
|||
|
|
border-radius: 20px;
|
|||
|
|
border: none;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.btn-primary {
|
|||
|
|
background-color: var(--primary-color);
|
|||
|
|
color: #fff;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.btn-outline {
|
|||
|
|
background-color: transparent;
|
|||
|
|
border: 1px solid #ccc;
|
|||
|
|
color: var(--text-color);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.tip-text {
|
|||
|
|
font-size: 12px;
|
|||
|
|
color: #999;
|
|||
|
|
margin-top: 15px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* ========================
|
|||
|
|
编辑器弹窗样式 (全屏)
|
|||
|
|
======================== */
|
|||
|
|
.editor-modal {
|
|||
|
|
position: fixed;
|
|||
|
|
top: 0;
|
|||
|
|
left: 0;
|
|||
|
|
right: 0;
|
|||
|
|
bottom: 0;
|
|||
|
|
z-index: 999;
|
|||
|
|
background-color: #000;
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.cropper-wrapper {
|
|||
|
|
flex: 1;
|
|||
|
|
position: relative;
|
|||
|
|
overflow: hidden;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.crop-area {
|
|||
|
|
width: 100%;
|
|||
|
|
/* height 由 JS 动态控制 */
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.crop-view {
|
|||
|
|
/* 初始不可见，加载图片后显示 */
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.target-image {
|
|||
|
|
width: 100%;
|
|||
|
|
height: 100%;
|
|||
|
|
/* 优化图片渲染 */
|
|||
|
|
will-change: transform;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 遮罩层布局 */
|
|||
|
|
.mask-layer {
|
|||
|
|
position: absolute;
|
|||
|
|
top: 0;
|
|||
|
|
left: 0;
|
|||
|
|
width: 100%;
|
|||
|
|
pointer-events: none; /* 让事件穿透到底下的 movable-area */
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
z-index: 10;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.mask-top,
|
|||
|
|
.mask-bottom,
|
|||
|
|
.mask-left,
|
|||
|
|
.mask-right {
|
|||
|
|
background-color: rgba(0, 0, 0, 0.6);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.mask-middle {
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: row;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 裁剪框样式 */
|
|||
|
|
.crop-box {
|
|||
|
|
position: relative;
|
|||
|
|
border: 1px solid rgba(255, 255, 255, 0.5);
|
|||
|
|
box-sizing: border-box;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 四个角的装饰 */
|
|||
|
|
.corner {
|
|||
|
|
position: absolute;
|
|||
|
|
width: 15px;
|
|||
|
|
height: 15px;
|
|||
|
|
border: 3px solid #fff;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.c-tl {
|
|||
|
|
top: -2px;
|
|||
|
|
left: -2px;
|
|||
|
|
border-right: none;
|
|||
|
|
border-bottom: none;
|
|||
|
|
}
|
|||
|
|
.c-tr {
|
|||
|
|
top: -2px;
|
|||
|
|
right: -2px;
|
|||
|
|
border-left: none;
|
|||
|
|
border-bottom: none;
|
|||
|
|
}
|
|||
|
|
.c-bl {
|
|||
|
|
bottom: -2px;
|
|||
|
|
left: -2px;
|
|||
|
|
border-right: none;
|
|||
|
|
border-top: none;
|
|||
|
|
}
|
|||
|
|
.c-br {
|
|||
|
|
bottom: -2px;
|
|||
|
|
right: -2px;
|
|||
|
|
border-left: none;
|
|||
|
|
border-top: none;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 底部工具栏 */
|
|||
|
|
.editor-toolbar {
|
|||
|
|
height: 80px; /* 留足安全距离 */
|
|||
|
|
background-color: #1a1a1a;
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: space-between;
|
|||
|
|
padding: 0 30px;
|
|||
|
|
padding-bottom: constant(safe-area-inset-bottom);
|
|||
|
|
padding-bottom: env(safe-area-inset-bottom);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.tool-btn {
|
|||
|
|
color: #fff;
|
|||
|
|
font-size: 16px;
|
|||
|
|
padding: 10px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.btn-confirm {
|
|||
|
|
color: var(--primary-color);
|
|||
|
|
font-weight: bold;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.icon-rotate {
|
|||
|
|
font-size: 18px;
|
|||
|
|
margin-right: 4px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* Canvas 隐藏处理 */
|
|||
|
|
.crop-canvas {
|
|||
|
|
position: absolute;
|
|||
|
|
left: -9999px;
|
|||
|
|
top: -9999px;
|
|||
|
|
pointer-events: none;
|
|||
|
|
visibility: hidden; /* 这里用 hidden, 有些环境 display:none 会导致不渲染 */
|
|||
|
|
opacity: 0;
|
|||
|
|
}
|
|||
|
|
</style>
|