diff --git a/common/shared.js b/common/shared.js
index 043dfaf..597f90a 100644
--- a/common/shared.js
+++ b/common/shared.js
@@ -24,4 +24,28 @@ export function isRight(obj) {
 export function isValueType(value) {
 	let str = Object.prototype.toString.call(value);
 	return str.match(/\[object (.*?)\]/)[1].toLowerCase();
-}
\ No newline at end of file
+}
+
+// 解析时间戳，参数非必传，不传参时默认显示当前最新日期+时间；
+// 第一个参数为当前日期时间戳，第二个日期分隔符，第三个不传参或传all显示日期+时间，传date显示日期，time显示时间
+export function recordTime(time = new Date(), separator = "-", swf = 'all'){
+  let year = time.getFullYear();
+  let month = time.getMonth() + 1;
+  let day = time.getDate();
+  let hour = time.getHours();
+  let min = time.getMinutes();
+  let ppn = time.getSeconds();
+  if(swf === "time"){
+    return [hour, min, ppn].map(cover).join(":");
+  }else if(swf === "date"){
+    return [year, month, day].map(cover).join(String(separator));
+  }else{
+	return [year, month, day].map(cover).join(String(separator)) +" "+ [hour, min, ppn].map(cover).join(":");
+  }
+}
+// 位数不足2，前面补0
+var cover = function(par) {
+  par = par.toString()[1] ? par : "0" + par;
+  return par;
+}
+
diff --git a/common/styles/common.css b/common/styles/common.css
index 56b2730..b4e1b41 100644
--- a/common/styles/common.css
+++ b/common/styles/common.css
@@ -11,6 +11,10 @@
 	height: 100%;
 }
 
+.lf-h-maxcontent{
+	height: max-content;
+}
+
 .lf-flex {
 	display: flex;
 	align-items: center;
@@ -266,6 +270,10 @@
 	border-left: 1px solid #EEEEEE;
 }
 
+.lf-border-box{
+	box-sizing: border-box;
+}
+
 .lf-m-1 {
 	margin: 1rpx !important;
 }
diff --git a/components/lf-image/lf-image.vue b/components/lf-image/lf-image.vue
new file mode 100644
index 0000000..ed6358f
--- /dev/null
+++ b/components/lf-image/lf-image.vue
@@ -0,0 +1,190 @@
+<template>
+	<image 
+		:class="{'loading': loading}"
+		:data-loading-text="loadingText"
+		:src="img_src" 
+		:mode="mode" 
+		:lazy-load="true" 
+		@click="click"
+		@load="load" 
+		@error="error">
+	</image>
+</template>
+
+<script>
+	export default {
+		props: {
+			src: {
+				type: String,
+				default: ''
+			},
+			mode: {
+				type: String,
+				default: 'scaleToFill'
+			},
+			errSrc: {
+				type: String,
+				default: '../../static/images/empty.png'
+			},
+			loadingText: {
+				type: String,
+				default: '正在加载中'
+			}
+		},
+		data(){
+			return {
+				img_src: this.src,
+				loading: true
+			}
+		},
+		methods: {
+			load(event){
+				this.loading = false;
+			},
+			error(event){
+				this.loading = false;
+				this.img_src = this.$props.errSrc;
+			},
+			click(event){
+				this.$emit('click', event);
+			}
+		}
+	}
+</script>
+
+<style lang="scss" scoped="scoped">
+	image{
+		width: 100%;
+		height: 100%;
+	}
+	.loading{
+		position: relative;
+		// background-color: #e5e5e5;
+		background: linear-gradient(-45deg, #e5e5e5, #d9d9d9, #f1f3f5, #f0f0f0);
+		animation: gradientBG 15s ease infinite;
+		background-size: 400% 400%;
+		transition: all 1s;
+		&::after{
+			content: attr(data-loading-text);
+			position: absolute;
+			top: 0;
+			right: 0;
+			bottom: 0;
+			left: 0;
+			color: #969696;
+			font-size: 20rpx;
+			display: flex;
+			justify-content: center;
+			align-items: center;
+			flex-wrap: wrap;
+			animation: flicker-in-1 2s linear both infinite;
+			transition: all 2s;
+		}
+	}
+	@keyframes gradientBG {
+		0% {
+			background-position: 0% 50%;
+		}
+		50% {
+			background-position: 100% 50%;
+		}
+		100% {
+			background-position: 0% 50%;
+		}
+	}
+	@keyframes flicker-in-1 {
+	  0% {
+	    opacity: 0.5;
+	  }
+	  10% {
+	    opacity: 0.5;
+	  }
+	  10.1% {
+	    opacity: 1;
+	  }
+	  10.2% {
+	    opacity: 0.5;
+	  }
+	  20% {
+	    opacity: 0.5;
+	  }
+	  20.1% {
+	    opacity: 1;
+	  }
+	  20.6% {
+	    opacity: 0.5;
+	  }
+	  30% {
+	    opacity: 0.5;
+	  }
+	  30.1% {
+	    opacity: 1;
+	  }
+	  30.5% {
+	    opacity: 1;
+	  }
+	  30.6% {
+	    opacity: 0.5;
+	  }
+	  45% {
+	    opacity: 0.5;
+	  }
+	  45.1% {
+	    opacity: 1;
+	  }
+	  50% {
+	    opacity: 1;
+	  }
+	  55% {
+	    opacity: 1;
+	  }
+	  55.1% {
+	    opacity: 0.5;
+	  }
+	  57% {
+	    opacity: 0.5;
+	  }
+	  57.1% {
+	    opacity: 1;
+	  }
+	  60% {
+	    opacity: 1;
+	  }
+	  60.1% {
+	    opacity: 0.5;
+	  }
+	  65% {
+	    opacity: 0.5;
+	  }
+	  65.1% {
+	    opacity: 1;
+	  }
+	  75% {
+	    opacity: 1;
+	  }
+	  75.1% {
+	    opacity: 0.5;
+	  }
+	  77% {
+	    opacity: 0.5;
+	  }
+	  77.1% {
+	    opacity: 1;
+	  }
+	  85% {
+	    opacity: 1;
+	  }
+	  85.1% {
+	    opacity: 0.5;
+	  }
+	  86% {
+	    opacity: 0.5;
+	  }
+	  86.1% {
+	    opacity: 1;
+	  }
+	  100% {
+	    opacity: 1;
+	  }
+	}
+</style>
diff --git a/components/lf-previewImage/lf-previewImage.vue b/components/lf-previewImage/lf-previewImage.vue
new file mode 100644
index 0000000..acfe67e
--- /dev/null
+++ b/components/lf-previewImage/lf-previewImage.vue
@@ -0,0 +1,315 @@
+<template>
+	<view>
+		<swiper class="swiper" :animation="animationData"
+			:style="{ 'opacity': animation ? '0' : '1',
+				'background-color': perspective ? 'rgba(0,0,0,0.5)' : '#000000'}" 
+			:current="swiper_current" :circular="circular"
+			v-if="show_assembly" @click="hideAssembly"
+			@transition="transition"
+			@touchmove.stop.prevent="touchmove" 
+			@change="e => switchItem(e.detail.current)">
+			<swiper-item v-for="(item, index) in images" :key="index"
+				class="swiper-item">
+				<!-- 可移动缩放操作的容器 -->
+				<movable-area class="movable-area" :scale-area="true">
+					<movable-view class="movable-view" direction="all" :scale="true" :inertia="true" @scale="scale" :scale-value="scale_values[swiper_current]">
+						<image :src="item" class="swiper-image" mode="aspectFit" @mousewheel.stop="mousewheel" @longpress="longpress"></image>
+					</movable-view>
+				</movable-area>
+				<!-- 控制器 -->
+				<view class="controls" v-if="controls">
+					<view>
+						<view @click.stop="switchItem(swiper_current - 1)" v-if="swiper_current != 0">
+							<uni-icons type="arrowleft" size="36" color="#fff"></uni-icons>
+						</view>
+						<view v-else></view>
+					</view>
+					<view>
+						<view @click.stop="switchItem(swiper_current + 1)" v-if="swiper_current != images.length - 1">
+							<uni-icons type="arrowright" size="36" color="#fff"></uni-icons>
+						</view>
+						<view v-else></view>
+					</view>
+				</view>
+				<!-- 指示器 -->
+				<view class="indicators" v-if="indicators && images.length > 1">
+					<view class="number" v-if="indicatorType == 'number'">{{ swiper_current + 1 }} / {{ images.length }}</view>
+					<view class="square" v-else-if="indicatorType == 'square'">
+						<view v-for="(item, index) in images" :key="index" class="indicators-icon" :style="swiper_current == index ? 'background-color:'+ themeColor : ''"></view>
+					</view>
+					<view class="dot" v-else-if="indicatorType == 'dot'">
+						<view v-for="(item, index) in images" :key="index" class="indicators-icon" :style="swiper_current == index ? 'background-color:'+ themeColor : ''"></view>
+					</view>
+				</view>
+				<!-- 底部菜单弹出层 -->
+				<view class="menu-popup" v-if="menu && show_menu" @click.stop>
+					<button @click="download">保存图片</button>
+				</view>
+			</swiper-item>
+		</swiper>
+	</view>
+</template>
+
+<script>
+	export default {
+		props: {
+			controls: {
+				type: Boolean, // 是否显示左右箭头控制
+				default: true
+			},
+			indicators: {
+				type: Boolean,
+				default: true // 是否显示指示器
+			},
+			indicatorType: {
+				type: String, // 指示器类型，dot圆点，square方形，number数字
+				default: 'number'
+			},
+			perspective: {
+				type: Boolean, // 是否开启背景透视，遮罩透明可以看见底下其他元素
+				default: true
+			},
+			circular: {
+				type: Boolean, // 是否可以衔接滑动
+				default: false
+			},
+			themeColor: {
+				type: String, // 主题色
+				default: '#1833F2'
+			},
+			animation: {
+				type: Boolean, // 是否开启动画
+				default: false
+			},
+			menu: {
+				type: Boolean, // 长按图片时是否显示菜单按钮，H5不支持，传参无效果
+				default: true
+			}
+		},
+		data(){
+			return {
+				swiper_current: 0, // 当前显示的图片下标
+				images: [],
+				show_assembly: false, // 显示预览图片
+				duration: 500, // 动画持续时间
+				animationObj: {}, // 动画配置对象
+				animationData: {}, // 动画导出执行对象
+				scale_values: [], // 每张图的缩放比例
+				clientY: 0,
+				show_menu: false
+			}
+		},
+		created(){
+			// TODO PC端屏蔽遮罩滚动穿透
+			// TODO PC端滚轮放大缩小
+			// TODO 双击时会被关掉
+		},
+		methods: {
+			// 初始化加载动画
+			initAnimation(){
+				let animationObj = uni.createAnimation({
+					duration: this.duration
+				});
+				this.animationObj = animationObj;
+				animationObj.opacity(0).step();
+				animationObj.opacity(1).step();
+				this.animationData = animationObj.export();
+			},
+			// swiper touchmove事件
+			touchmove(){
+				return false;
+			},
+			// swiper 位置发生变化
+			transition(){
+				if(this.show_menu){
+					this.show_menu = false;
+				}
+			},
+			// swiper被改变
+			switchItem(current){
+				this.swiper_current = current;
+				// this.clientY = 0; // 切换时需要复位
+			},
+			// movable 缩放事件
+			scale(event){
+				let scale = parseInt(event.detail.scale * 100) +'%';
+				uni.showToast({
+					title: scale,
+					icon: 'none',
+					position: 'bottom'
+				})
+			},
+			// 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
+			mousewheel(event){
+				return;
+				let scale = this.scale_values[this.swiper_current];
+				if(this.clientY > event.clientY){
+					if(scale < 10){
+						scale += 0.5;
+					}
+				}else{
+					if(scale > 0.5){
+						scale -= 0.5;
+					}
+				}
+				this.clientY = event.clientY;
+				this.scale_values.splice(this.swiper_current, 1, scale);
+			},
+			// 显示图片
+			show(options){
+				this.images = options.images || [];
+				this.swiper_current = options.current || 0;
+				this.scale_values = this.images.map(item => 1);
+				this.show_assembly = true;
+				if(this.$props.animation){
+					this.initAnimation();
+				}
+			},
+			// 关闭隐藏图片
+			hideAssembly(){
+				if(this.show_menu){
+					this.show_menu = false;
+					return;
+				}
+				if(this.$props.animation){
+					this.animationObj.opacity(0).step();
+					this.animationData = this.animationObj.export();
+					setTimeout(() => {
+						this.show_assembly = false;
+					}, this.duration);
+				}else{
+					this.show_assembly = false;
+				}
+			},
+			// 长按事件
+			longpress(event){
+				// #ifndef H5
+				if(this.$props.menu){
+					this.show_menu = true;
+				}
+				// #endif
+			},
+			// 保存图片
+			download(){
+				uni.showLoading({
+					title: '正在保存'
+				})
+				this.show_menu = false;
+				uni.downloadFile({
+					url: this.images[this.swiper_current],
+					success: res => {
+						let tempFilePath = res.tempFilePath;
+						uni.saveFile({
+							tempFilePath,
+							success: result => {
+								uni.showToast({
+									title: '保存成功',
+									icon: 'success'
+								})
+							},
+							fail: err => {
+								uni.showToast({
+									title: '保存失败',
+									icon: 'none'
+								})
+							},
+							complete: () => uni.hideLoading()
+						})
+					},
+					complete: () => uni.hideLoading()
+				})
+			}
+		}
+	}
+</script>
+
+<style lang="scss" scoped="scoped">
+	.swiper{
+		width: 100vw;
+		height: 100vh;
+		position: fixed;
+		top: 0;
+		left: 0;
+		z-index: 1000;
+		.swiper-item{
+			position: relative;
+			.movable-area, .movable-view, .swiper-image{
+				width: 100%;
+				height: 100%;
+			}
+			.controls{
+				position: absolute;
+				padding: 0 16rpx;
+				box-sizing: border-box;
+				display: flex;
+				justify-content: space-between;
+				top: 47vh;
+				left: 0;
+				font-size: 40rpx;
+				width: 100%;
+				z-index: 1002;
+			}
+			.indicators{
+				width: 100%;
+				position: absolute;
+				left: 0;
+				bottom: 10vh;
+				z-index: 1002;
+				display: flex;
+				justify-content: center;
+				.number, .square, .dot{
+					width: max-content;
+					height: max-content;
+					background-color: #dfe4ea;
+				}
+				.number{
+					padding: 4rpx 26rpx;
+					border-radius: 40rpx;
+					color: #555555;
+				}
+				.square{
+					border-radius: 40rpx;
+					display: flex;
+					padding: 2rpx 4rpx;
+					view{
+						border-radius: 50%;
+					}
+				}
+				.dot{
+					display: flex;
+					padding: 4rpx 4rpx;
+				}
+				.indicators-icon{
+					width: 20rpx;
+					height: 20rpx;
+					background-color: #bdc5bd;
+					margin: 2rpx;
+				}
+			}
+		}
+	}
+	.menu-popup{
+		position: fixed;
+		bottom: 0;
+		left: 0;
+		height: max-content;
+		width: 100%;
+		background-color: #FFFFFF;
+		z-index: 1004;
+		padding-bottom: constant(safe-area-inset-bottom);
+		padding-bottom: env(safe-area-inset-bottom);
+		button{
+			height: 100rpx;
+			line-height: 100rpx;
+			background-color: transparent;
+			border-bottom: 1rpx solid #e5e5e5;
+			&:last-child{
+				border-bottom: none;
+			}
+		}
+	}
+	// 轻提示框样式
+	/deep/.uni-sample-toast{
+		z-index: 1002;
+	}
+</style>
diff --git a/components/lf-stepbar/lf-stepbar.vue b/components/lf-stepbar/lf-stepbar.vue
new file mode 100644
index 0000000..398137b
--- /dev/null
+++ b/components/lf-stepbar/lf-stepbar.vue
@@ -0,0 +1,118 @@
+<template>
+	<view class="content">
+		<view v-for="(item, index) in list" :key="index" 
+			class="list" 
+			:style="index == list.length - 1 ? 'padding-bottom: 60rpx' : ''">
+			<view class="left">
+				<view class="up-line" :class="{'remove-line': index == 0}"
+					:style="{'border-color': themeColor, 'background-color': themeColor}"></view>
+				<view class="icon" :style="{
+					'background-color': index == list.length - 1 && !item.isFinished ? themeColor : '#fff',
+					'border-color': themeColor,
+					'color': themeColor}">
+					<u-icon name="arrow-down" color="#fff" v-if="index == list.length - 1 && !item.isFinished"></u-icon>
+					<u-icon name="checkmark" v-else></u-icon>
+				</view>
+				<view class="down-line" :class="{
+						'dotted-line': index == list.length - 1 && !item.isFinished,
+						'remove-line': index == list.length - 1 && item.isFinished
+					}" :style="{'border-color': themeColor, 'background-color': themeColor}">
+				</view>
+			</view>
+			<view class="right">
+				<view class="desc">
+					<text class="lf-line-2">{{ item.action }}</text>
+					<text class="date">{{ item.created_at }}</text>
+				</view>
+			</view>
+		</view>
+	</view>
+</template>
+
+<script>
+	// TODO 该组件只能显示两行的文字，如果需要更多文字，只能重构(左，定，直；圆，居；右，字，居；其，定)
+	export default {
+		name: 'lf-step-bar',
+		props: {
+			themeColor: {
+				type: String,
+				default: '#1833F2'
+			},
+			list: {
+				type: Array,
+				default(){
+					return []
+				}
+			}
+		}
+	}
+</script>
+
+<style lang="scss" scoped="scoped">
+	.content{
+		width: 100%;
+		height: max-content;
+		padding: 0 16px;
+	}
+	.list{
+		display: flex;
+		align-items: center;
+		justify-content: space-between;
+		min-height: 46px;
+		.left{
+			display: flex;
+			flex-direction: column;
+			justify-content: center;
+			align-content: center;
+			align-items: center;
+			margin-right: 6px;
+			.up-line,.down-line{
+				height: 20px;
+				width: 1px;
+				border: 1px solid #1833F2;
+				background-color: #1833F2;
+				position: relative;
+			}
+			.remove-line{
+				border: none !important;
+				background-color: transparent !important;
+			}
+			.dotted-line::after{
+				content: '';
+				position: absolute;
+				left: -1px;
+				bottom: -20px;
+				height: 20px;
+				width: 0px;
+				border: 1px dashed #999999;
+			}
+			.icon{
+				width: 30px;
+				height: 30px;
+				box-sizing: border-box;
+				border: 2px solid #1833F2;
+				color: #1833F2;
+				border-radius: 50%;
+				background-color: #fff;
+				display: flex;
+				justify-content: center;
+				align-content: center;
+			}
+		}
+		.right{
+			flex: auto;
+			.desc{
+				position: relative;
+				font-size: 28rpx;
+				color: #222222;
+				.date{
+					position: absolute;
+					bottom: -18px;
+					left: 0;
+					font-size: 24rpx;
+					color: #999999;
+				}
+			}
+		}
+	}
+</style>