邓平艺
5 years ago
5 changed files with 1310 additions and 1068 deletions
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230canteen/components/lf-previewImage/lf-previewImage.vue
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3canteen/main.js
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1040canteen/pages/purchase/detail.vue
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1067canteen/pages/purchase/receipt.vue
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38supplier/components/lf-previewImage/lf-previewImage.vue
@ -0,0 +1,230 @@ |
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<template> |
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<view> |
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<swiper class="swiper" :animation="animationData" |
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:style="{ 'opacity': animation ? '0' : '1', |
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'background-color': perspective ? 'rgba(0,0,0,0.5)' : '#000000'}" |
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:current="swiper_current" :circular="circular" |
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v-if="show_assembly" @click="hideAssembly" |
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@touchmove.stop.prevent="touchmove" |
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@change="e => switchItem(e.detail.current)"> |
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<swiper-item v-for="(item, index) in images" :key="index" |
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class="swiper-item"> |
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<!-- 可移动缩放操作的容器 --> |
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<movable-area class="movable-area" :scale-area="true"> |
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<movable-view class="movable-view" direction="all" :scale="true" :inertia="true" @scale="scale" :scale-value="scale_values[swiper_current]"> |
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<image :src="item" class="swiper-image" mode="aspectFit" @mousewheel.stop="mousewheel"></image> |
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</movable-view> |
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</movable-area> |
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<!-- 控制器 --> |
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<view class="controls" v-if="controls"> |
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<view> |
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<view @click.stop="switchItem(swiper_current - 1)" v-if="swiper_current != 0"> |
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<uni-icons type="arrowleft" size="36" color="#fff"></uni-icons> |
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</view> |
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<view v-else></view> |
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</view> |
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<view> |
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<view @click.stop="switchItem(swiper_current + 1)" v-if="swiper_current != images.length - 1"> |
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<uni-icons type="arrowright" size="36" color="#fff"></uni-icons> |
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</view> |
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<view v-else></view> |
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</view> |
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</view> |
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<!-- 指示器 --> |
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<view class="indicators" v-if="indicators && images.length > 1"> |
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<view class="number" v-if="indicatorType == 'number'">{{ swiper_current + 1 }} / {{ images.length }}</view> |
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<view class="square" v-else-if="indicatorType == 'square'"> |
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<view v-for="(item, index) in images" :key="index" class="indicators-icon" :style="swiper_current == index ? 'background-color:'+ themeColor : ''"></view> |
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</view> |
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<view class="dot" v-else-if="indicatorType == 'dot'"> |
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<view v-for="(item, index) in images" :key="index" class="indicators-icon" :style="swiper_current == index ? 'background-color:'+ themeColor : ''"></view> |
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</view> |
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</view> |
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</swiper-item> |
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</swiper> |
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</view> |
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</template> |
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|
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<script> |
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export default { |
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props: { |
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controls: { |
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type: Boolean, // 是否显示左右箭头控制 |
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default: true |
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}, |
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indicators: { |
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type: Boolean, |
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default: true // 是否显示指示器 |
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}, |
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indicatorType: { |
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type: String, // 指示器类型，dot圆点，square方形，number数字 |
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default: 'number' |
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}, |
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perspective: { |
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type: Boolean, // 是否开启背景透视，遮罩透明可以看见底下其他元素 |
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default: true |
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}, |
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circular: { |
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type: Boolean, // 是否可以衔接滑动 |
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default: false |
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}, |
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themeColor: { |
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type: String, // 主题色 |
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default: '#1833F2' |
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}, |
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animation: { |
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type: Boolean, // 是否开启动画 |
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default: false |
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} |
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}, |
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data(){ |
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return { |
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swiper_current: 0, // 当前显示的图片下标 |
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images: [], |
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show_assembly: false, // 显示预览图片 |
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duration: 500, // 动画持续时间 |
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animationObj: {}, // 动画配置对象 |
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animationData: {}, // 动画导出执行对象 |
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scale_values: [], // 每张图的缩放比例 |
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clientY: 0 |
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} |
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}, |
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created(){ |
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// TODO PC端屏蔽遮罩滚动穿透 |
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// TODO PC端滚轮放大缩小 |
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// TODO 放大缩小百分比显示 |
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// TODO 双击时会被关掉 |
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}, |
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methods: { |
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// 初始化加载动画 |
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initAnimation(){ |
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let animationObj = uni.createAnimation({ |
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duration: this.duration |
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}); |
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this.animationObj = animationObj; |
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animationObj.opacity(0).step(); |
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animationObj.opacity(1).step(); |
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this.animationData = animationObj.export(); |
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}, |
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// swiper touchmove事件 |
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touchmove(){ |
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return false; |
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}, |
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// swiper被改变 |
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switchItem(current){ |
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this.swiper_current = current; |
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// this.clientY = 0; // 切换时需要复位 |
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}, |
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// movable 缩放事件 |
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scale(event){ |
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let scale = event.detail.scale; |
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this.$msg(scale); // TODO 轻提示层级不够，没有被显示出来 |
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}, |
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// 鼠标滚动缩放事件，目前会触发浏览器页面滚动事件，暂时先不要这个功能 |
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mousewheel(event){ |
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return; |
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let scale = this.scale_values[this.swiper_current]; |
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if(this.clientY > event.clientY){ |
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if(scale < 10){ |
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scale += 0.5; |
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} |
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}else{ |
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if(scale > 0.5){ |
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scale -= 0.5; |
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} |
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} |
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this.clientY = event.clientY; |
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this.scale_values.splice(this.swiper_current, 1, scale); |
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}, |
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// 显示图片 |
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show(options){ |
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this.images = options.images || []; |
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this.swiper_current = options.current || 0; |
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this.scale_values = this.images.map(item => 1); |
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this.show_assembly = true; |
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if(this.$props.animation){ |
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this.initAnimation(); |
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} |
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}, |
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// 关闭隐藏图片 |
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hideAssembly(){ |
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if(this.$props.animation){ |
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this.animationObj.opacity(0).step(); |
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this.animationData = this.animationObj.export(); |
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setTimeout(() => { |
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this.show_assembly = false; |
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}, this.duration); |
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}else{ |
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this.show_assembly = false; |
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} |
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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="scoped"> |
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.swiper{ |
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width: 100vw; |
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height: 100vh; |
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position: fixed; |
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top: 0; |
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left: 0; |
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z-index: 1000; |
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.swiper-item{ |
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position: relative; |
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.movable-area, .movable-view, .swiper-image{ |
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width: 100%; |
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height: 100%; |
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} |
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.controls{ |
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position: absolute; |
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padding: 0 16rpx; |
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box-sizing: border-box; |
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display: flex; |
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justify-content: space-between; |
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top: 47vh; |
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left: 0; |
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font-size: 40rpx; |
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width: 100%; |
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z-index: 1002; |
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} |
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.indicators{ |
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width: 100%; |
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position: absolute; |
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left: 0; |
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bottom: 10vh; |
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z-index: 1002; |
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display: flex; |
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justify-content: center; |
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.number, .square, .dot{ |
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width: max-content; |
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height: max-content; |
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background-color: #dfe4ea; |
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} |
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.number{ |
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padding: 4rpx 26rpx; |
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border-radius: 40rpx; |
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color: #555555; |
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} |
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.square{ |
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border-radius: 40rpx; |
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display: flex; |
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padding: 2rpx 4rpx; |
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view{ |
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border-radius: 50%; |
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} |
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} |
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.dot{ |
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display: flex; |
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padding: 4rpx 4rpx; |
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} |
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.indicators-icon{ |
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width: 20rpx; |
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height: 20rpx; |
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background-color: #bdc5bd; |
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margin: 2rpx; |
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} |
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} |
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} |
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} |
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</style> |
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1040
canteen/pages/purchase/detail.vue
File diff suppressed because it is too large
View File
File diff suppressed because it is too large
View File
1067
canteen/pages/purchase/receipt.vue
File diff suppressed because it is too large
View File
File diff suppressed because it is too large
View File
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