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会议室

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Leo_Ding 2025-07-29 10:56:26 +08:00
parent 76660dd3f4
commit d61d99653d
14 changed files with 1145 additions and 70 deletions
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33
components/noData.vue Normal file
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@ -0,0 +1,33 @@
<template>
<view class="container">
<view class="no-data">
<image src="/static/imgs/noData.png"></image>
<view class="">
暂无数据...
</view>
</view>
</view>
</template>
<script>
</script>
<style lang="scss" scoped>
.no-data{
width: 300rpx;
height: 330rpx;
margin: 0 auto;
display: flex;
flex-direction: column;
align-items: center;
image{
width:100%;
// margin-bottom: 20px;
}
view{
color: #666;
font-size: 20rpx;
}
}
</style>

132
components/signature.vue Normal file
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@ -0,0 +1,132 @@
<template>
<!-- pages/signature/signature.wxml -->
<view class="signature-container">
<!-- 签名画布 -->
<canvas canvas-id="signatureCanvas" disable-scroll="true" bindtouchstart="handleTouchStart"
bindtouchmove="handleTouchMove" bindtouchend="handleTouchEnd"
style="width: 100%; border: 1px solid #ccc;"></canvas>
<!-- 操作按钮 -->
<view class="button-group">
<button bindtap="clearCanvas">清除</button>
<button bindtap="saveSignature" type="primary">保存签名</button>
</view>
<!-- 签名预览 -->
<image wx:if="signatureImage" :src="signatureImage" style="width: 100%; margin-top: 20px;"></image>
</view>
</template>
<script>
export default {
name: "signature",
data() {
return {
signatureImage: '', // 保存的签名图片
ctx: null, // Canvas 上下文
points: [], // 记录绘制路径
};
},
onReady() {
// 初始化 Canvas 上下文
this.setData({
ctx: wx.createCanvasContext('signatureCanvas')
});
},
// 触摸开始
handleTouchStart(e) {
const {
x,
y
} = e.touches[0];
this.data.points = [{
x,
y
}];
},
// 触摸移动
handleTouchMove(e) {
const {
x,
y
} = e.touches[0];
const points = this.data.points;
points.push({
x,
y
});
// 绘制路径
if (points.length >= 2) {
this.drawLine(points[points.length - 2], points[points.length - 1]);
}
},
// 触摸结束
handleTouchEnd() {
this.data.points = [];
},
// 绘制线段
drawLine(start, end) {
const ctx = this.data.ctx;
ctx.setStrokeStyle('#000'); // 线条颜色
ctx.setLineWidth(3); // 线条宽度
ctx.setLineCap('round'); // 圆角线条
ctx.beginPath();
ctx.moveTo(start.x, start.y);
ctx.lineTo(end.x, end.y);
ctx.stroke();
ctx.draw(true); // 实时绘制
},
// 清除画布
clearCanvas() {
this.data.ctx.clearRect(0, 0, 300, 400); // 需根据实际画布宽高调整
this.data.ctx.draw(true);
this.setData({
signatureImage: ''
});
},
// 保存签名
saveSignature() {
wx.canvasToTempFilePath({
canvasId: 'signatureCanvas',
success: (res) => {
this.setData({
signatureImage: res.tempFilePath
});
wx.showToast({
title: '签名已保存'
});
// 这里可以上传到服务器或传递给其他页面
},
fail: (err) => {
console.error('保存失败:', err);
}
});
}
}
</script>
<style scoped>
/* pages/signature/signature.wxss */
.signature-container {
padding: 20px;
height: 60vh;
}
.button-group {
display: flex;
justify-content: space-between;
margin-top: 20px;
}
button {
flex: 1;
margin: 0 10px;
}
</style>

13
pages.json
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@ -202,6 +202,19 @@
"navigationStyle": "default",
"usingComponents": {}
}
},
{
"path" : "pages/meetingDetail/ceshi/ceshi",
"style" :
{
"navigationBarTitleText" : ""
}
},
{
"path": "pages/sign/sign",
"style": {
"navigationBarTitleText": "电子签名"
}
}
],

277
pages/meetingDetail/index.vue
View File

@ -26,19 +26,83 @@
<view class="date-section">
<view class="section-header">
<u-icon name="calendar" size="38" color="#2979ff"></u-icon>
<text class="section-title">选择日期</text>
<text class="section-title">申请时间</text>
</view>
<view class="date-display" @click="showCalendar = true">
<text>{{ formattedSelectedDate }}</text>
<u-icon name="arrow-right" color="#999"></u-icon>
</view>
</view>
<view class="date-section">
<view class="section-header">
<u-icon name="tags" size="38" color="#2979ff"></u-icon>
<text class="section-title">事由主题</text>
</view>
<view>
<checkbox-group @change="thingCheckboxChange" v-model="thingTheme">
<label v-for="item in thingThemes">
<checkbox :value="item.value" style="transform:scale(0.7)" /><text
style="font-size: 12px;color: #333333;">{{item.name}}</text>
</label>
</checkbox-group>
</view>
</view>
<view class="date-section">
<view class="section-header">
<u-icon name="man-add" size="38" color="#2979ff"></u-icon>
<text class="section-title">申请人类型</text>
</view>
<view class="date-display" @click="showApplyType = true">
<view class="">{{applyName}}</view>
<u-icon slot="right" name="arrow-right"></u-icon>
</view>
<view v-show="applyName=='单位申请'" style="margin-top: 10px;background-color: #f8f9fa;">
<u--input placeholder="请输入单位全称" border="null" v-model="companyName"></u--input>
</view>
<view v-show="applyName=='个人申请'">
<view class="" style="margin-top: 10px;background-color: #f8f9fa;">
<u--input placeholder="请输入姓名" border="null" v-model="userName"></u--input>
</view>
<view class="" style="margin-top: 10px;background-color: #f8f9fa;">
<u--input placeholder="请输入身份证号" border="null" v-model="userCard"></u--input>
</view>
</view>
</view>
<view class="date-section">
<view class="section-header">
<u-icon name="man-add" size="38" color="#2979ff"></u-icon>
<text class="section-title">负责人</text>
</view>
<view>
<view class="" style="margin-top: 10px;background-color: #f8f9fa;">
<u--input placeholder="请输入负责人姓名" border="null" v-model="chargeName"></u--input>
</view>
<view class="" style="margin-top: 10px;background-color: #f8f9fa;">
<u--input placeholder="请输入负责人电话" border="null" v-model="chargePhone"></u--input>
</view>
</view>
</view>
<view class="date-section">
<view class="section-header">
<u-icon name="pushpin" size="38" color="#2979ff"></u-icon>
<text class="section-title">申请场次及人数</text>
</view>
<view>
<view class="" style="margin-top: 10px;background-color: #f8f9fa;">
<u--input placeholder="请输入场次" border="null" v-model="session"></u--input>
</view>
<view class="" style="margin-top: 10px;background-color: #f8f9fa;">
<u--input placeholder="请输入人数" border="null" v-model="num"></u--input>
</view>
</view>
</view>
<!-- 时间选择 -->
<view class="time-section">
<view class="section-header">
<u-icon name="clock" size="34" color="#2979ff"></u-icon>
<text class="section-title">选择时间段</text>
<u-icon name="clock" size="30" color="#2979ff"></u-icon>
<text class="section-title">借用时间</text>
</view>
<view class="time-picker">
<view class="time-selector" @click="showStartTimePicker = true">
@ -56,20 +120,24 @@
</view>
</view>
</view>
<!-- 新增备注输入区域 -->
<view class="remark-section">
<view class="date-section">
<view class="section-header">
<u-icon name="edit-pen" size="34" color="#2979ff"></u-icon>
<text class="section-title">备注信息</text>
<u-icon name="list-dot" size="38" color="#2979ff"></u-icon>
<text class="section-title">使用情况</text>
</view>
<view>
<checkbox-group @change="usagesCheckboxChange" v-model="usage">
<label v-for="item in usages">
<checkbox :value="item.value" style="transform:scale(0.7)" /><text
style="font-size: 12px;color: #333333;">{{item.name}}</text>
</label>
</checkbox-group>
</view>
<u--textarea v-model="remark" placeholder="请输入备注信息(选填)" count maxlength="200" height="120" border="none"
:customStyle="{background: '#f8f9fa', borderRadius: '12rpx', padding: '20rpx'}"></u--textarea>
</view>
</view>
<!-- 预定须知卡片 -->
<view class="notice-card">
<!-- <view class="notice-card">
<view class="card-header">
<u-icon name="info-circle" size="34" color="#2979ff"></u-icon>
<text class="card-title">预订须知</text>
@ -80,11 +148,12 @@
<text class="notice-content">{{ item }}</text>
</view>
</view>
</view>
</view> -->
<!-- 底部固定操作栏 -->
<view class="action-bar">
<u-button type="primary" shape="circle" @click="handleBook">立即预订</u-button>
<!-- <u-button type="primary" shape="circle" @click="handleBook">立即预订</u-button> -->
<u-button type="primary" shape="circle" @click="signatureShow=true">立即预订</u-button>
</view>
<!-- 日历组件 -->
@ -92,11 +161,21 @@
@confirm="handleDateConfirm" @close="showCalendar = false" :mask-close-able="true"></u-calendar>
<!-- 时间选择器 -->
<u-datetime-picker :show="showStartTimePicker" v-model="startTimePickerValue" mode="time" format="HH:mm"
@confirm="handleStartTimeConfirm" @cancel="showStartTimePicker = false"></u-datetime-picker>
<u-datetime-picker :show="showStartTimePicker" v-model="startTimePickerValue" :min-date="Date.now()"
:mode="mode" @confirm="handleStartTimeConfirm" @cancel="showStartTimePicker = false"
ref="startTimePicker"></u-datetime-picker>
<u-datetime-picker :show="showEndTimePicker" v-model="endTimePickerValue" :min-date="Date.now()" :mode="mode"
@confirm="handleEndTimeConfirm" @cancel="showEndTimePicker = false" ref="endTimePicker"></u-datetime-picker>
<u-picker :show="showApplyType" :columns="applyTypeColumns" @confirm="applyConfirm"
@cancel="showApplyType=false"></u-picker>
<u-popup :show="signatureShow" :round="10" mode="bottom" closeOnClickOverlay>
<view>
</view>
</u-popup>
<u-datetime-picker :show="showEndTimePicker" v-model="endTimePickerValue" mode="time" format="HH:mm"
@confirm="handleEndTimeConfirm" @cancel="showEndTimePicker = false"></u-datetime-picker>
</view>
</template>
@ -115,10 +194,12 @@
} from '@/utils/timeFormat';
import {
applyType,
usage,
thingTheme
usages,
thingThemes
} from '@/utils/dict.js'
import signature from '../../components/signature.vue';
export default {
components:{signature},
data() {
const now = new Date();
const year = now.getFullYear();
@ -136,21 +217,39 @@
if (endHours >= 24) endHours = 0;
return {
chargeName: '',
chargePhone: '',
companyName: '',
userCard: '',
userName: '',
session:'',
num:'',
// 会议室图片数组
thingTheme: [],
thingThemes: thingThemes.getAll(),
usage:[],
usages:usages.getAll(),
list1: [],
detail: {},
signatureShow:false,
isSelfStudy: true, //dateTime,yearmonth
mode: 'datetime',
precision: null,
// 日历控制（默认隐藏）
showCalendar: false,
calendarKey: 0,
showApplyType: false,
applyTypeColumns: [
['个人申请', '单位申请']
],
applyName: '',
// 时间选择器控制
showStartTimePicker: false,
showEndTimePicker: false,
// 使用字符串格式的时间
startTimePickerValue: `${startHours.toString().padStart(2, '0')}:${startMinutes.toString().padStart(2, '0')}`,
endTimePickerValue: `${endHours.toString().padStart(2, '0')}:${endMinutes.toString().padStart(2, '0')}`,
startTimePickerValue: `${year}-${month}-${day}`,
endTimePickerValue: ``,
// 日期相关
selectedDate: `${year}-${month}-${day}`,
@ -158,8 +257,8 @@
maxDate: `${year + 1}-12-31`,
// 时间相关
selectedStartTime: `${startHours.toString().padStart(2, '0')}:${startMinutes.toString().padStart(2, '0')}`,
selectedEndTime: `${endHours.toString().padStart(2, '0')}:${endMinutes.toString().padStart(2, '0')}`,
selectedStartTime: ``,
selectedEndTime: ``,
startTimeValue: `${startHours.toString().padStart(2, '0')}:${startMinutes.toString().padStart(2, '0')}`,
endTimeValue: `${endHours.toString().padStart(2, '0')}:${endMinutes.toString().padStart(2, '0')}`,
@ -167,7 +266,7 @@
remark: '',
noticeList: [
'每次预订时间单位为小时，最少0.5小时起预订。',
'',
'使用优惠券支付，取消预订后优惠券会自动退还。',
'使用微信、支付宝支付，取消订单后需要转社区运营人员进行退款。',
'系统不支持自动退款。',
@ -176,30 +275,48 @@
Id: '',
};
},
onReady() {
// 微信小程序需要用此写法
// this.$refs.startTimePicker.setFormatter(this.formatter)
// this.$refs.endTimePicker.setFormatter(this.formatter)
},
onLoad(options) {
if (options && options.Id) {
this.Id = options.Id;
console.log(applyType.getAll())
console.log("====", this.Id)
this.mode = options.isSelfStudy === 'true' ? 'year-month' : 'datetime'
}
},
computed: {
formattedSelectedDate() {
if (!this.selectedDate) return '请选择日期';
console.log(this.selectedDate)
// const date = new Date(this.selectedDate);
// const weekdays = ['周日', '周一', '周二', '周三', '周四', '周五', '周六'];
// const month = date.getMonth() + 1;
// const day = date.getDate();
// const weekday = weekdays[date.getDay()];
const date = new Date(this.selectedDate);
const weekdays = ['周日', '周一', '周二', '周三', '周四', '周五', '周六'];
const month = date.getMonth() + 1;
const day = date.getDate();
const weekday = weekdays[date.getDay()];
return `${month}月${day}日 ${weekday}`;
// return `${month}月${day}日 ${weekday}`;
return this.selectedDate
}
},
mounted() {
this.getDetail();
},
methods: {
formatter(type, value) {
if (type === 'year') {
return `${value}年`
}
if (type === 'month') {
return `${value}月`
}
if (type === 'day') {
return `${value}日`
}
return value
},
// 获取详情页面
async getDetail() {
try {
@ -221,6 +338,17 @@
console.error('获取详情失败:', err);
}
},
thingCheckboxChange(e) {
console.log(e);
},
usagesCheckboxChange(e){
console.log(e);
},
applyConfirm(e) {
console.log(e)
this.applyName = e.value[0]
this.showApplyType = false
},
handleDateConfirm(e) {
let selectedDate;
@ -245,20 +373,27 @@
},
handleStartTimeConfirm(e) {
this.selectedStartTime = e.value;
this.startTimePickerValue = e.value;
const date = new Date(e.value)
const dateString = this.mode === 'year-month' ? `${date.getFullYear()}-${date.getMonth()+1}` :
`${date.getFullYear()}-${date.getMonth()+1}-${date.getDate()} ${date.getHours()}:00`
this.selectedStartTime = dateString;
this.startTimePickerValue = dateString;
this.showStartTimePicker = false;
this.adjustEndTime();
// this.adjustEndTime();
},
handleEndTimeConfirm(e) {
this.selectedEndTime = e.value;
this.endTimePickerValue = e.value;
const date = new Date(e.value)
const dateString = this.mode === 'year-month' ? `${date.getFullYear()}-${date.getMonth()+1}` :
`${date.getFullYear()}-${date.getMonth()+1}-${date.getDate()} ${date.getHours()}:00`
this.selectedEndTime = dateString;
this.endTimePickerValue = dateString;
this.showEndTimePicker = false;
this.validateTime();
// this.validateTime();
},
adjustEndTime() {
console.log(this.selectedStartTime)
const [startH, startM] = this.selectedStartTime.split(':').map(Number);
let [endH, endM] = this.selectedEndTime.split(':').map(Number);
@ -448,42 +583,62 @@
}
/* 时间选择区域 */
.time-section {
flex: 1;
margin-bottom: 32rpx;
.time-selector {
flex: 1
}
.time-label {
font-size: 26rpx;
color: #666;
margin-bottom: 8rpx;
display: block;
}
.time-display {
padding: 20rpx;
background: #f8f9fa;
border-radius: 12rpx;
text-align: center;
font-size: 28rpx;
color: #333;
height: 15px;
}
.section-header {
display: flex;
align-items: center;
margin-bottom: 16rpx;
font-size: 28rpx;
}
.section-title {
font-size: 28rpx;
color: #333;
margin-left: 8rpx;
}
.time-picker {
display: flex;
align-items: center;
gap: 16rpx;
}
.time-selector {
flex: 1;
.time-label {
font-size: 26rpx;
color: #666;
margin-bottom: 8rpx;
display: block;
}
.time-display {
padding: 20rpx;
background: #f8f9fa;
border-radius: 12rpx;
text-align: center;
font-size: 28rpx;
color: #333;
}
}
.time-separator {
color: #999;
font-size: 28rpx;
padding-top: 28rpx;
}
}
/* 新增备注区域 */
.remark-section {
margin-top: 24rpx;

13
pages/meetingList/index.vue
View File

@ -31,8 +31,7 @@
<!-- 预约记录列表 -->
<view class="order-list" v-else>
<view v-if="orderList.length === 0" class="empty-container">
<u-icon name="list" class="empty-icon" size="48"></u-icon>
<text class="empty-text">暂无预约记录</text>
<noData />
</view>
<view class="order-item" v-for="(item, index) in orderList" :key="index">
<view class="order-header" @click="goDetail(item.roomInfo || item)">
@ -105,9 +104,11 @@
formatRelativeTime
} from '@/utils/timeFormat';
import instructionVue from '../../components/instruction.vue';
import noData from '../../components/noData.vue'
export default {
components: {
instructionVue
instructionVue,
noData
},
data() {
return {
@ -129,7 +130,7 @@
],
IMAGE_BASE_URL,
tabsReady: false,
show: true,
show: false,
title: '使用说明',
content: '',
tabList: [{
@ -253,7 +254,7 @@
// 安全获取ID（兼容各种可能的字段名）
const id = item.id;
const isSelfStudy=item.title==='自习室'?'true':'false'
if (!id) {
uni.showToast({
title: '会议室信息异常',
@ -263,7 +264,7 @@
}
uni.navigateTo({
url: `/pages/meetingDetail/index?Id=${encodeURIComponent(id)}`, // 使用encodeURIComponent防止特殊字符问题
url: `/pages/meetingDetail/index?Id=${encodeURIComponent(id)}&isSelfStudy=${isSelfStudy}`, // 使用encodeURIComponent防止特殊字符问题
success: () => {
console.log('导航成功，ID:', id);
},

145
pages/sign/pickerColor.vue Normal file
View File

@ -0,0 +1,145 @@
<template>
<view v-show="isShow">
<view class="shade" @tap="hide">
<view class="pop">
<view class="list flex_col" v-for="(item,index) in colorArr" :key="index">
<view v-for="(v,i) in item" :key="i" :style="{'backgroundColor':v}" :data-color="v"
:data-index="index" :data-i="i" :class="{'active':(index==pickerArr[0] && i==pickerArr[1])}"
@tap.stop="picker"></view>
</view>
</view>
</view>
</view>
</template>
<script>
export default {
name: 'picker-color',
props: {
isShow: {
type: Boolean,
default: false,
},
bottom: {
type: Number,
default: 0,
}
},
data() {
return {
colorArr: [
['#000000', '#111111', '#222222', '#333333', '#444444', '#666666', '#999999', '#CCCCCC', '#EEEEEE',
'#FFFFFF'
],
['#ff0000', '#ff0033', '#ff3399', '#ff33cc', '#cc00ff', '#9900ff', '#cc00cc', '#cc0099', '#cc3399',
'#cc0066'
],
['#cc3300', '#cc6600', '#ff9933', '#ff9966', '#ff9999', '#ff99cc', '#ff99ff', '#cc66ff', '#9966ff',
'#cc33ff'
],
['#663300', '#996600', '#996633', '#cc9900', '#a58800', '#cccc00', '#ffff66', '#ffff99', '#ffffcc',
'#ffcccc'
],
['#336600', '#669900', '#009900', '#009933', '#00cc00', '#66ff66', '#339933', '#339966', '#009999',
'#33cccc'
],
['#003366', '#336699', '#3366cc', '#0099ff', '#000099', '#0000cc', '#660066', '#993366', '#993333',
'#800000'
]
],
pickerColor: '',
pickerArr: [-1, -1]
};
},
methods: {
picker(e) {
let data = e.currentTarget.dataset;
this.pickerColor = data.color;
this.pickerArr = [data.index, data.i];
this.$emit("callback", this.pickerColor);
},
hide() {
this.$emit("callback", '');
},
},
}
</script>
<style scoped>
.shade {
position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
background-color: rgba(0, 0, 0, 0.5);
z-index: 99;
display: flex;
justify-content: center;
align-items: center
}
.pop {
border-radius: 8px;
background-color: #fff;
z-index: 100;
padding: 12upx;
font-size: 32upx;
transform: rotate(90deg);
}
.flex_col {
display: flex;
flex-direction: row;
flex-wrap: nowrap;
justify-content: flex-start;
align-items: center;
align-content: center;
}
.list {
justify-content: space-between;
}
.list>view {
width: 60upx;
height: 60upx;
margin: 5upx;
box-sizing: border-box;
border-radius: 3px;
box-shadow: 0 0 2px #ccc;
}
.list .active {
box-shadow: 0 0 2px #09f;
transform: scale(1.05, 1.05);
}
.preview {
width: 180upx;
height: 60upx;
}
.value {
margin: 0 40upx;
flex-grow: 1;
}
.ok {
width: 160upx;
height: 60upx;
line-height: 60upx;
text-align: center;
background-color: #ff9933;
color: #fff;
border-radius: 4px;
letter-spacing: 3px;
font-size: 32upx;
}
.ok:active {
background-color: rgb(255, 107, 34);
}
</style>

596
pages/sign/sign.vue Normal file
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@ -0,0 +1,596 @@
<template>
<view>
<view class="wrapper">
<view class="handBtn">
<!-- #ifdef MP-WEIXIN -->
<image @click="selectColorEvent('black','#1A1A1A')"
:src="selectColor === 'black' ? '/static/other/color_black_selected.png' : '/static/other/color_black.png'"
class="black-select"></image>
<image @click="selectColorEvent('red','#ca262a')"
:src="selectColor === 'red' ? '/static/other/color_red_selected.png' : '/static/other/color_red.png'"
class="red-select"></image>
<!-- #endif -->
<!-- #ifndef MP-WEIXIN -->
<div class="color_pic" :style="{background:lineColor}" @click="showPickerColor=true"></div>
<!-- #endif -->
<button @click="clear" class="delBtn">清空</button>
<button @click="saveCanvasAsImg" class="saveBtn">保存</button>
<button @click="previewCanvasImg" class="previewBtn">预览</button>
<button @click="undo" class="undoBtn">撤销</button>
<button @click="subCanvas" class="subBtn">完成</button>
</view>
<view class="handCenter">
<canvas class="handWriting" :disable-scroll="true" @touchstart="uploadScaleStart"
@touchmove="uploadScaleMove" @touchend="uploadScaleEnd" canvas-id="handWriting"></canvas>
</view>
<view class="handRight">
<view class="handTitle">请签名</view>
</view>
</view>
<pickerColor :isShow="showPickerColor" :bottom="0" @callback='getPickerColor' />
</view>
</template>
<script>
import pickerColor from "./pickerColor.vue"
export default {
components: {
pickerColor
},
data() {
return {
showPickerColor: false,
ctx: '',
canvasWidth: 0,
canvasHeight: 0,
selectColor: 'black',
lineColor: '#1A1A1A',
points: [],
historyList: [],
canAddHistory: true,
getImagePath: () => {
return new Promise((resolve) => {
uni.canvasToTempFilePath({
canvasId: 'handWriting',
fileType: 'png',
quality: 1, //图片质量
success: res => resolve(res.tempFilePath),
})
})
},
toDataURL: void 0,
requestAnimationFrame: void 0,
};
},
props: { //可用于修改的参数放在props里 也可单独放在外面做成组件调用 传值
minSpeed: { //画笔最小速度
type: Number,
default: 1.5
},
minWidth: { //线条最小粗度
type: Number,
default: 3,
},
maxWidth: { //线条最大粗度
type: Number,
default: 10
},
openSmooth: { //开启平滑线条（笔锋）
type: Boolean,
default: true
},
maxHistoryLength: { //历史最大长度
type: Number,
default: 20
},
maxWidthDiffRate: { //最大差异率
type: Number,
default: 20
},
bgColor: { //背景色
type: String,
default: ''
},
},
onLoad() {
this.ctx = uni.createCanvasContext("handWriting");
this.$nextTick(() => {
uni.createSelectorQuery().select('.handCenter').boundingClientRect(rect => {
this.canvasWidth = rect.width;
this.canvasHeight = rect.height;
this.drawBgColor()
})
.exec();
});
},
methods: {
getPickerColor(color) {
this.showPickerColor = false;
if (color) {
this.lineColor = color;
}
},
// 笔迹开始
uploadScaleStart(e) {
this.canAddHistory = true
this.ctx.setStrokeStyle(this.lineColor)
this.ctx.setLineCap("round") //'butt'、'round'、'square'
},
// 笔迹移动
uploadScaleMove(e) {
let temX = e.changedTouches[0].x
let temY = e.changedTouches[0].y
this.initPoint(temX, temY)
this.onDraw()
},
/**
* 触摸结束
*/
uploadScaleEnd() {
this.canAddHistory = true;
this.points = [];
},
/**
* 记录点属性
*/
initPoint(x, y) {
var point = {
x: x,
y: y,
t: Date.now()
};
var prePoint = this.points.slice(-1)[0];
if (prePoint && (prePoint.t === point.t || prePoint.x === x && prePoint.y === y)) {
return;
}
if (prePoint && this.openSmooth) {
var prePoint2 = this.points.slice(-2, -1)[0];
point.distance = Math.sqrt(Math.pow(point.x - prePoint.x, 2) + Math.pow(point.y - prePoint.y, 2));
point.speed = point.distance / (point.t - prePoint.t || 0.1);
point.lineWidth = this.getLineWidth(point.speed);
if (prePoint2 && prePoint2.lineWidth && prePoint.lineWidth) {
var rate = (point.lineWidth - prePoint.lineWidth) / prePoint.lineWidth;
var maxRate = this.maxWidthDiffRate / 100;
maxRate = maxRate > 1 ? 1 : maxRate < 0.01 ? 0.01 : maxRate;
if (Math.abs(rate) > maxRate) {
var per = rate > 0 ? maxRate : -maxRate;
point.lineWidth = prePoint.lineWidth * (1 + per);
}
}
}
this.points.push(point);
this.points = this.points.slice(-3);
},
/**
* @param {Object}
* 线宽
*/
getLineWidth(speed) {
var minSpeed = this.minSpeed > 10 ? 10 : this.minSpeed < 1 ? 1 : this.minSpeed; //1.5
var addWidth = (this.maxWidth - this.minWidth) * speed / minSpeed;
var lineWidth = Math.max(this.maxWidth - addWidth, this.minWidth);
return Math.min(lineWidth, this.maxWidth);
},
/**
* 绘画逻辑
*/
onDraw() {
if (this.points.length < 2) return;
this.addHistory();
var point = this.points.slice(-1)[0];
var prePoint = this.points.slice(-2, -1)[0];
let that = this
var onDraw = function onDraw() {
if (that.openSmooth) {
that.drawSmoothLine(prePoint, point);
} else {
that.drawNoSmoothLine(prePoint, point);
}
};
if (typeof this.requestAnimationFrame === 'function') {
this.requestAnimationFrame(function() {
return onDraw();
});
} else {
onDraw();
}
},
//添加历史图片地址
addHistory() {
if (!this.maxHistoryLength || !this.canAddHistory) return;
this.canAddHistory = false;
if (!this.getImagePath) {
this.historyList.length++;
return;
}
//历史地址 (暂时无用)
let that = this
that.getImagePath().then(function(url) {
if (url) {
that.historyList.push(url)
that.historyList = that.historyList.slice(-that.maxHistoryLength);
}
});
},
//画平滑线
drawSmoothLine(prePoint, point) {
var dis_x = point.x - prePoint.x;
var dis_y = point.y - prePoint.y;
if (Math.abs(dis_x) + Math.abs(dis_y) <= 2) {
point.lastX1 = point.lastX2 = prePoint.x + dis_x * 0.5;
point.lastY1 = point.lastY2 = prePoint.y + dis_y * 0.5;
} else {
point.lastX1 = prePoint.x + dis_x * 0.3;
point.lastY1 = prePoint.y + dis_y * 0.3;
point.lastX2 = prePoint.x + dis_x * 0.7;
point.lastY2 = prePoint.y + dis_y * 0.7;
}
point.perLineWidth = (prePoint.lineWidth + point.lineWidth) / 2;
if (typeof prePoint.lastX1 === 'number') {
this.drawCurveLine(prePoint.lastX2, prePoint.lastY2, prePoint.x, prePoint.y, point.lastX1, point
.lastY1, point.perLineWidth);
if (prePoint.isFirstPoint) return;
if (prePoint.lastX1 === prePoint.lastX2 && prePoint.lastY1 === prePoint.lastY2) return;
var data = this.getRadianData(prePoint.lastX1, prePoint.lastY1, prePoint.lastX2, prePoint.lastY2);
var points1 = this.getRadianPoints(data, prePoint.lastX1, prePoint.lastY1, prePoint.perLineWidth / 2);
var points2 = this.getRadianPoints(data, prePoint.lastX2, prePoint.lastY2, point.perLineWidth / 2);
this.drawTrapezoid(points1[0], points2[0], points2[1], points1[1]);
} else {
point.isFirstPoint = true;
}
},
//画不平滑线
drawNoSmoothLine(prePoint, point) {
point.lastX = prePoint.x + (point.x - prePoint.x) * 0.5;
point.lastY = prePoint.y + (point.y - prePoint.y) * 0.5;
if (typeof prePoint.lastX === 'number') {
this.drawCurveLine(prePoint.lastX, prePoint.lastY, prePoint.x, prePoint.y, point.lastX, point.lastY,
this.maxWidth);
}
},
//画线
drawCurveLine(x1, y1, x2, y2, x3, y3, lineWidth) {
lineWidth = Number(lineWidth.toFixed(1));
this.ctx.setLineWidth && this.ctx.setLineWidth(lineWidth);
this.ctx.lineWidth = lineWidth;
this.ctx.beginPath();
this.ctx.moveTo(Number(x1.toFixed(1)), Number(y1.toFixed(1)));
this.ctx.quadraticCurveTo(Number(x2.toFixed(1)), Number(y2.toFixed(1)), Number(x3.toFixed(1)), Number(y3
.toFixed(1)));
this.ctx.stroke();
this.ctx.draw && this.ctx.draw(true);
},
//画梯形
drawTrapezoid(point1, point2, point3, point4) {
this.ctx.beginPath();
this.ctx.moveTo(Number(point1.x.toFixed(1)), Number(point1.y.toFixed(1)));
this.ctx.lineTo(Number(point2.x.toFixed(1)), Number(point2.y.toFixed(1)));
this.ctx.lineTo(Number(point3.x.toFixed(1)), Number(point3.y.toFixed(1)));
this.ctx.lineTo(Number(point4.x.toFixed(1)), Number(point4.y.toFixed(1)));
this.ctx.setFillStyle && this.ctx.setFillStyle(this.lineColor);
this.ctx.fillStyle = this.lineColor;
this.ctx.fill();
this.ctx.draw && this.ctx.draw(true);
},
//获取弧度
getRadianData(x1, y1, x2, y2) {
var dis_x = x2 - x1;
var dis_y = y2 - y1;
if (dis_x === 0) {
return {
val: 0,
pos: -1
};
}
if (dis_y === 0) {
return {
val: 0,
pos: 1
};
}
var val = Math.abs(Math.atan(dis_y / dis_x));
if (x2 > x1 && y2 < y1 || x2 < x1 && y2 > y1) {
return {
val: val,
pos: 1
};
}
return {
val: val,
pos: -1
};
},
//获取弧度点
getRadianPoints(radianData, x, y, halfLineWidth) {
if (radianData.val === 0) {
if (radianData.pos === 1) {
return [{
x: x,
y: y + halfLineWidth
}, {
x: x,
y: y - halfLineWidth
}];
}
return [{
y: y,
x: x + halfLineWidth
}, {
y: y,
x: x - halfLineWidth
}];
}
var dis_x = Math.sin(radianData.val) * halfLineWidth;
var dis_y = Math.cos(radianData.val) * halfLineWidth;
if (radianData.pos === 1) {
return [{
x: x + dis_x,
y: y + dis_y
}, {
x: x - dis_x,
y: y - dis_y
}];
}
return [{
x: x + dis_x,
y: y - dis_y
}, {
x: x - dis_x,
y: y + dis_y
}];
},
/**
* 背景色
*/
drawBgColor() {
if (!this.bgColor) return;
this.ctx.setFillStyle && this.ctx.setFillStyle(this.bgColor);
this.ctx.fillStyle = this.bgColor;
this.ctx.fillRect(0, 0, this.canvasWidth, this.canvasHeight);
this.ctx.draw && this.ctx.draw(true);
},
//图片绘制
drawByImage(url) {
this.ctx.clearRect(0, 0, this.canvasWidth, this.canvasHeight);
try {
this.ctx.drawImage(url, 0, 0, this.canvasWidth, this.canvasHeight);
this.ctx.draw && this.ctx.draw(true);
} catch (e) {
this.historyList.length = 0;
}
},
/**
* 清空
*/
clear() {
this.ctx.clearRect(0, 0, this.canvasWidth, this.canvasHeight);
this.ctx.draw && this.ctx.draw();
this.drawBgColor();
this.historyList.length = 0;
},
//撤消
undo() {
if (!this.getImagePath || !this.historyList.length) return;
var pngURL = this.historyList.splice(-1)[0];
this.drawByImage(pngURL);
if (this.historyList.length === 0) {
this.clear();
}
},
//是否为空
isEmpty() {
return this.historyList.length === 0;
},
/**
* @param {Object} str
* @param {Object} color
* 选择颜色
*/
selectColorEvent(str, color) {
this.selectColor = str;
this.lineColor = color;
this.ctx.setStrokeStyle(this.lineColor)
},
//完成
subCanvas() {
if (this.isEmpty()) {
uni.showToast({
title: '没有任何绘制内容哦',
icon: 'none',
});
return
}
uni.canvasToTempFilePath({
canvasId: 'handWriting',
fileType: 'png',
quality: 1, //图片质量
success(res) {
uni.showToast({
title: '以保存'
});
//保存到系统相册
uni.saveImageToPhotosAlbum({
filePath: res.tempFilePath,
success(res) {
uni.showToast({
title: '已成功保存到相册',
duration: 2000
});
}
});
}
});
},
//保存到相册
saveCanvasAsImg() {
uni.canvasToTempFilePath({
canvasId: 'handWriting',
fileType: 'png',
quality: 1, //图片质量
success(res) {
uni.saveImageToPhotosAlbum({
filePath: res.tempFilePath,
success(res) {
uni.showToast({
title: '已保存到相册',
duration: 2000
});
}
});
}
});
},
//预览
previewCanvasImg() {
uni.canvasToTempFilePath({
canvasId: 'handWriting',
fileType: 'jpg',
quality: 1, //图片质量
success(res) {
uni.previewImage({
urls: [res.tempFilePath] //预览图片 数组
});
}
});
},
}
};
</script>
<style>
page {
background: #fbfbfb;
height: auto;
overflow: hidden;
}
.wrapper {
width: 100%;
height: 95vh;
margin: 40rpx 0;
overflow: hidden;
display: flex;
align-content: center;
flex-direction: row;
justify-content: center;
font-size: 28rpx;
}
.handWriting {
background: #fff;
width: 100%;
height: 95vh;
}
.handRight {
display: inline-flex;
align-items: center;
}
.handCenter {
border: 4rpx dashed #e9e9e9;
flex: 5;
overflow: hidden;
box-sizing: border-box;
}
.handTitle {
transform: rotate(90deg);
flex: 1;
color: #666;
}
.handBtn button {
font-size: 28rpx;
}
.handBtn {
height: 95vh;
display: inline-flex;
flex-direction: column;
justify-content: space-between;
align-content: space-between;
flex: 1;
}
.delBtn {
position: absolute;
top: 250rpx;
left: 0rpx;
transform: rotate(90deg);
color: #666;
}
.delBtn image {
position: absolute;
top: 13rpx;
left: 25rpx;
}
.subBtn {
position: absolute;
bottom: 52rpx;
left: -3rpx;
display: inline-flex;
transform: rotate(90deg);
background: #008ef6;
color: #fff;
margin-bottom: 30rpx;
text-align: center;
justify-content: center;
}
/*Peach - 新增 - 保存*/
.saveBtn {
position: absolute;
top: 375rpx;
left: 0rpx;
transform: rotate(90deg);
color: #666;
}
.previewBtn {
position: absolute;
top: 500rpx;
left: 0rpx;
transform: rotate(90deg);
color: #666;
}
.undoBtn {
position: absolute;
top: 625rpx;
left: 0rpx;
transform: rotate(90deg);
color: #666;
}
.black-select {
width: 60rpx;
height: 60rpx;
position: absolute;
top: 30rpx;
left: 25rpx;
}
.red-select {
width: 60rpx;
height: 60rpx;
position: absolute;
top: 140rpx;
left: 25rpx;
}
.color_pic {
width: 70rpx;
height: 70rpx;
border-radius: 25px;
position: absolute;
top: 60rpx;
left: 18rpx;
border: 1px solid #ddd;
}
</style>

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4
utils/dict.js
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@ -5,13 +5,13 @@ export const applyType=new dictManage([
{value:2,name:'个人申请'},
])
//使用情况
export const usage=new dictManage([
export const usages=new dictManage([
{value:1,name:'已复位'},
{value:2,name:'设置设备需维修'},
{value:1,name:'设施设备需照价赔偿'}
])
//事由主题
export const thingTheme=new dictManage([
export const thingThemes=new dictManage([
{value:1,name:'开会'},
{value:2,name:'学术报告'},
{value:3,name:'活动'},