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Commit 05d2fc95 authored by qipeng's avatar qipeng
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拼图修改

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pages/album/photoJigsaw/photoJigsaw - 副本 (3).vue 0 → 100644
View file @ 05d2fc95
<template>
<view class="albumBox" :style="{'padding-top': albumBoxTop + 'px' }">
<!--头部 我的相片-->
<view class="nav-bar" :style="{'display': 'flex','top': statusBarHeight + 'px', 'height': navHeight + 'px','line-height': navHeight + 'px'}">
<u-icon name="arrow-left" color="#333" @click="returnClick"></u-icon>
我的相片
</view>
<!--图片拼图-->
<view class="jigsaw-picture" data-type="view" id="jigsawPicture" ref="jigsawPicture" v-if="textCanvasType==true">
<template v-for="(item,index) in pictureJigsawPosition">
<view class="picture-position" @scroll="onScroll($event,index)" :key="index" :style="{'width': item.width + 'rpx' ,'height': item.height + 'rpx' ,'top': item.top + 'rpx' ,'left': item.left + 'rpx' ,'border-radius': item.radius + 'rpx' ,}">
<movable-area scale-area :style="{'width': item.width + 'rpx' ,'height': item.height + 'rpx'}">
<movable-view direction="all" @scale="onScale" scale="true" scale-min="1" scale-max="4" :scale-value="1">
<image class="queryInfo"
data-type="image" :data-src="item.url" :data-widthonce="item.width" :data-heightonce="item.height" :src="item.url"
:data-tailorx="item.left" :data-tailory="item.top" :data-id="item.id"
:class="item.id"
@touchstart="handleTouchStart($event,index)" @touchmove="handleTouchMove($event,index)" @touchend="handleTouchEnd($event,index)"></image>
</movable-view>
</movable-area>
</view>
</template>
<image class="picture-backgrounImg queryInfo"
data-type="image" data-src="../static/album/backgroundImgTo.png" data-widthonce="750" data-heightonce="1100"
data-tailorx="0" data-tailory="0"
src="../static/album/backgroundImgTo.png"></image>
</view>
<button @click="toCanvas" style="top:1150rpx;position: absolute;">按钮</button>
<!--画图板-->
<view class="jigsaw-canvasMask" :class="canvasMaskType==true?'jigsaw-canvasMaskAct':''" :style="{'top': albumBoxTop + 'px'}">
<canvas class="jigsaw-canvas" type="2d" id="myCanvas"></canvas>
</view>
<!--脚部选择相片、加入购物车、直接购买 v-if="pictureFrameListNum>0"-->
<view class="myPhoto-bottom" v-if="bottomCheckType==true">
<view class="bottom-tips">相片保留10天, 请尽快下载, 下载保存</view>
<view class="bottom-feature">
<!--单张 宫格切换-->
<view class="myPhoto-title">
<view class="title-click" :class="titleclick==1?'title-clickAct':''" @click="clickActFun(1)">
单照片
<view class="click-line"></view>
</view>
<view class="title-click" :class="titleclick==2?'title-clickAct':''" @click="clickActFun(2)">
二宫格
<view class="click-line"></view>
</view>
<view class="title-click" :class="titleclick==3?'title-clickAct':''" @click="clickActFun(3)">
三宫格
<view class="click-line"></view>
</view>
<view class="title-click" :class="titleclick==4?'title-clickAct':''" @click="clickActFun(4)">
六宫格
<view class="click-line"></view>
</view>
</view>
<!--宫格照片数量不够-创建失败-->
<view class="feature-warn">
<view class="warn-pattern">
<image class="pattern-img" src="../static/album/DIY.png"></image>
</view>
<view class="warn-pattern warn-patternAct">
<image class="pattern-img" src="../static/album/DIY.png"></image>
</view>
</view>
<!--选中的张数、加入购物车、立即购买、开始拼图 titleclick等于1显示购物车和立即购买 等于其他 显示开始拼图 进入拼图界面-->
<view class="feature-message">
<view class="message-inPhoto">
<image class="inPhoto-img" src="../static/album/icon13.png"></image>
<view class="inPhoto-text">购物车</view>
<view class="inPhoto-num">2</view>
</view>
<!-- v-if="titleclick==1" -->
<view class="message-trading">
<view class="trading-btn trading-left">
加入购物车
</view>
<view class="trading-btn trading-right">立即购买</view>
</view>
</view>
</view>
</view>
<view class="myPhoto-bottom myPhoto-bottomAct" v-else>
<view class="bottom-tips">相片保留10天, 请尽快下载, 下载保存</view>
<view class="bottom-checkCase">
<view class="checkCase-title">
编辑图片
<image src="../static/album/photoCheck01.png"></image>
</view>
<view class="checkCase-btn">
<view class="btn-list">
<image src="../static/album/photoCheck02.png"></image>
<view>替换</view>
</view>
<view class="btn-list">
<image src="../static/album/photoCheck03.png"></image>
<view>旋转90°</view>
</view>
<view class="btn-list">
<image src="../static/album/photoCheck04.png"></image>
<view>水平翻转</view>
</view>
</view>
</view>
</view>
</view>
</template>
<script>
export default {
data() {
return {
screenWidth:0,//屏幕宽度
statusBarHeight: 0,//状态栏高度
capsule: 0,// 胶囊大小、位置数据
navHeight: 0,// 导航栏高度
albumBoxTop:0,//顶部高度
titleclick:1,//1单照片 2二宫格 3三宫格 4六宫格
pictureJigsawPosition:[//图片框位置
{
id:'img1',
url:'http://lx.pangdly.com/img/sodao.1cdf287.jpg',
width:'243',
height:'320',
top:'151',
left:'61',
radius:'0',
},
{
id:'img2',
url:'http://lx.pangdly.com/img/liangjiang.097258e.jpg',
width:'243',
height:'320',
top:'151',
left:'312',
radius:'0',
},
{
id:'img3',
url:'http://lx.pangdly.com/img/huiguan.c00da69.jpg',
width:'346',
height:'266',
top:'530',
left:'61',
radius:'0',
},
],
transpositionStartMes:{},
transpositionStartIndex:0,
textCanvas: null, // 初始化 canvas 值
canvasMaskNum:0, //渲染次数
canvasMaskType:false,
textCanvasType:true,//临时控制画布显隐
bottomCheckType:false,//控制脚部按钮切换
}
},
onLoad(option) {
this.recordDeviceInfo()//记录设备信息
//获取当前view的宽度
const query = uni.createSelectorQuery().in(this)
query.select('.jigsaw-picture').boundingClientRect(res => {
this.screenWidth = res.width
}).exec()
},
methods: {
onScale(val){//放大缩小
},
clickActFun(num){//宫格选择
this.titleclick = num
},
onScroll(event) {// event.detail 包含了滚动位置信息
console.log('滚动位置：', event.detail)
},
recordDeviceInfo() { //---记录设备信息
this.statusBarHeight = uni.getSystemInfoSync().statusBarHeight // 状态栏高度
this.capsule = uni.getMenuButtonBoundingClientRect() // 胶囊大小、位置数据
this.navHeight = (this.capsule.top - this.statusBarHeight) * 2 + this.capsule.height // 导航栏高度
this.albumBoxTop = this.statusBarHeight+this.navHeight
},
returnClick() {//头部 点击返回
uni.navigateBack({
delta: 1
})
},
//基础换位逻辑
//1.获取当前位置。确定开始位置的图片值
//2.获取终点位置
//3.循环终点位置。确实终点位置是否再开始位置，若不在，则将开始位置和终点位置图片互换
handleTouchMove(event,index) {
},
handleTouchStart(event,index) {//changedTouches[0] pageX横向 pageY属相 //rect (top, right, bottom, left)
this.transpositionStartMes = event.changedTouches[0]
this.transpositionStartIndex = index
},
handleTouchEnd(event,index) {//点击图片是否切换
//距离头部高度
var navHeight = this.pxToRpx(this.albumBoxTop)
//获取终点位置
var endEvent = event.changedTouches[0]
//参数重组 将参数从当前参数转换为 750rpx的数值
var newScale = parseInt(endEvent.pageX/this.screenWidth*750)//换算 满宽在哪
var newRemain = parseInt((endEvent.pageY-navHeight)/this.screenWidth*750)//换算 满宽在哪 pageY-navHeight 当前手指位置-导航栏高度 为现在手指再DIV内的高度
endEvent.pageX = newScale
endEvent.pageY = newRemain
//循环是否在某个元素框里面
var newInIndex = null
this.pictureJigsawPosition.forEach((item,index)=>{
var overWidth = parseInt(item.width)+parseInt(item.left)
var overHeight = parseInt(item.height)+parseInt(item.top)
if(endEvent.pageX>=item.left&&endEvent.pageX<=overWidth&&endEvent.pageY>=item.top&&endEvent.pageY<=overHeight){
newInIndex = index
}
})
//确定进入其他元素框内时 图片对换
if(this.transpositionStartIndex!==newInIndex&&newInIndex!==null){
var indexOne = JSON.parse(JSON.stringify(this.pictureJigsawPosition[this.transpositionStartIndex].url))
var indexNew = JSON.parse(JSON.stringify(this.pictureJigsawPosition[newInIndex].url))
this.pictureJigsawPosition[this.transpositionStartIndex].url = JSON.parse(JSON.stringify(indexNew))
this.pictureJigsawPosition[newInIndex].url = JSON.parse(JSON.stringify(indexOne))
}
},
// px转rpx 将头部导航栏PX转换为RPX
pxToRpx(px) {
//计算比例
let scale = uni.upx2px(100)/100
return px/scale
},
toCanvas(){
let that = this
this.canvasMaskType = true
let promiseArray = []
// 1.先查询要绘制的image相关属性数据
// 这里我将需要查询的所有image的类名都设置为queryInfo
uni.createSelectorQuery().selectAll('.queryInfo').boundingClientRect().exec((res)=>{
promiseArray = JSON.parse(JSON.stringify(res[0]))
var promiseArrayNum= promiseArray[promiseArray.length-1].top
console.log('获取到信息头部：', res[0])
for(let i=0;i<=promiseArray.length-1;i++){
if(i==promiseArray.length-1){//处理背景图
let type = 'image'
let src= promiseArray[i].dataset.src
let posX = parseInt(promiseArray[i].dataset.tailorx/750*this.screenWidth) //图片所在画板的X轴数据
let posY = parseInt(promiseArray[i].dataset.tailory/750*this.screenWidth) //图片所在画板的Y轴数据
let width = promiseArray[i].width//图片原始的宽度
let height = promiseArray[i].height//图片原始的高度
let swidth = promiseArray[i].width//要使用的图像的宽度
let sheight = promiseArray[i].height//要使用的图像的高度
promiseArray[i]={
type:'image',
src: src,
width:width,
height: height,
swidth,
sheight,
posX:posX,
posY:posY,
}
}else{//处理置入的图片
let type = 'image'
let src= promiseArray[i].dataset.src
let posX = parseInt(promiseArray[i].dataset.tailorx/606*this.screenWidth) //图片所在画板的X轴数据
let posY = parseInt(promiseArray[i].dataset.tailory/606*this.screenWidth) //图片所在画板的Y轴数据
//截图的初始X和Y轴
//x uni.upx2px(72)+uni.upx2px(promiseArray[i].dataset.tailorx) ---获取左边直至顶部的宽度
let tailorx = (uni.upx2px(72)+uni.upx2px(promiseArray[i].dataset.tailorx))-promiseArray[i].left
if(tailorx<0){//因为用的parseInt 是直接舍去，当出现负数的时候 则算为0
tailorx = 0
}
//y promiseArrayNum 主边框对顶部的高度 promiseArray[i].dataset.tailory 图片主边框的高度
let tailory = (promiseArrayNum+uni.upx2px(promiseArray[i].dataset.tailory))-promiseArray[i].top
console.log(uni.upx2px(promiseArray[i].dataset.tailory))
if(tailory<0){//因为用的parseInt 是直接舍去，当出现负数的时候 则算为0
tailory = 0
}
let width = promiseArray[i].width//图片原始的宽度
let height = promiseArray[i].height//图片原始的高度
let swidth = uni.upx2px(promiseArray[i].dataset.widthonce)//parseInt(promiseArray[i].dataset.widthonce/606*this.screenWidth)//要使用的图像的宽度
let sheight = uni.upx2px(promiseArray[i].dataset.heightonce)//parseInt(promiseArray[i].dataset.heightonce/606*this.screenWidth)//要使用的图像的高度
promiseArray[i]={
type:'image',
src: src,
width:width,
height: height,
swidth,
sheight,
posX:posX,
posY:posY,
tailorx:tailorx,
tailory:tailory,
}
}
}
console.log('获取到信息：', promiseArray)
this.drowImg(promiseArray)
})
},
drowImg(promiseArray){ //绘制图片
let that = this
// uni-app 中，不管是小程序，app，h5 在获取元素实例时，都是统一的方法,只要获取元素的宽高
uni.createSelectorQuery().select('#myCanvas').fields({ node: true, size: true })
.exec((res) => {
// 微信小程序绘制
let textCanvas = that.textCanvas = res[0].node // 获取元素实例
let textCtx = textCanvas.getContext('2d') // 创建二维绘图
// 获取设备设备像素比
const dpr = uni.getSystemInfoSync().pixelRatio
textCanvas.width = res[0].width * dpr // 设置canvas像素宽
textCanvas.height = res[0].height * dpr // 设置canvas像素高
textCtx.clearRect(0, 0, res[0].width, res[0].height) // 设置画布大小
textCtx.scale(dpr, dpr)
// 这里开始绘制canvas内容，绘制的过程当中，不知道是小程序的问题，还是什么问题在绘制有背景图片的内容时，
// 文字内容必须要延迟绘制，也就是要定时器延迟一定时间才能绘制，要不然就会将文字覆盖在图片下方。
// 图片的绘制
for(let i = 0; i <= promiseArray.length-1; i++){
const tx = textCanvas.createImage()
tx.src = promiseArray[i].src // 线上地址或者本地地址都可以
tx.width = promiseArray[i].width * dpr
tx.height = promiseArray[i].height * dpr
tx.onload = () => {
// 图片 裁剪 ：X Y 宽度 高度
if(i==promiseArray.length-1){//背景
textCtx.drawImage(tx, promiseArray[i].posX, promiseArray[i].posY,promiseArray[i].swidth, promiseArray[i].sheight)
}else{//插入的图片
// textCtx.drawImage(tx,promiseArray[i].tailorx,promiseArray[i].tailory,promiseArray[i].swidth*1.03, promiseArray[i].sheight*1.4, promiseArray[i].posX, promiseArray[i].posY,promiseArray[i].swidth, promiseArray[i].sheight)
textCtx.drawImage(tx,promiseArray[i].tailorx,promiseArray[i].tailory,promiseArray[i].swidth, promiseArray[i].sheight, promiseArray[i].posX, promiseArray[i].posY,promiseArray[i].swidth, promiseArray[i].sheight)
}
}
}
this.textCanvasType=false
})
},
}
}
</script>
<style scoped lang="scss">
.albumBox{
// display: flex;
// flex-direction:column;
height: 100VH;
background: #F5F7FA;
overflow: auto;
}
.nav-bar {
width: 100%;
justify-content:center;
font-size: 36rpx;
font-weight: 700;
padding: 0 24rpx 0 24rpx;
position: fixed;
top: 0;
left: 0;
z-index: 10;
/deep/ .u-icon{
margin: auto;
position: absolute;
left: 24rpx;
top: 0;
bottom: 0;
}
}
.jigsaw-picture{
width: 606rpx;
height: 910rpx;
margin: 38rpx auto 0 auto;
position: relative;
.picture-backgrounImg{
width: 606rpx;
height: 910rpx;
}
.picture-position{
border:solid 1px #333333;
overflow: auto;
position: absolute;
image{
display: block;
}
}
.picture-positionBox{
width: 750rpx;
height: 1100rpx;
position: absolute;
top: 0;
left: 0;
}
/deep/ movable-view {
display: flex;
align-items: center;
justify-content: center;
width: 100%;
height:100%;
}
/deep/ movable-view img{
display: block;
width: 100%;
}
/deep/ movable-area {
position:fixed;
overflow: hidden;
}
}
.jigsaw-canvas{
display: block;
width: 606rpx;
height: 910rpx;
}
.jigsaw-canvasMask{
display: block;
width: 606rpx;
padding-top: 38rpx;
margin: auto;
position: absolute;
left: 0;
right: 0;
z-index: -10;
}
.jigsaw-canvasMaskAct{
z-index: 100;
}
.myPhoto-title{
width: 100%;
height: 100rpx;
padding: 32rpx 40rpx 0 40rpx;
background-color: #fff;
display: flex;
justify-content: space-between;
.title-click{
height: 68rpx;
font-weight: 600;
font-size: 28rpx;
color: #999999;
line-height: 28rpx;
position: relative;
.click-line{
display: none;
width: 100%;
height: 6rpx;
background: #000000;
border-radius: 4rpx;
position: absolute;
bottom: 18rpx;
left: 0;
}
}
.title-clickAct{
font-size: 30rpx;
color: #333333;
.click-line{
display: block;
}
}
}
.myPhoto-bottom{
width: 100%;
height: 464rpx;
position: fixed;
left: 0;
bottom: 0;
z-index: 30;
.bottom-tips{
width: 726rpx;
height: 64rpx;
background: #FFEFC9;
border-radius: 8rpx 8rpx 0rpx 0rpx;
box-sizing: border-box;
font-weight: 400;
font-size: 24rpx;
color: #9A5500;
padding: 0 26rpx;
line-height: 64rpx;
margin: 0 auto;
}
.bottom-feature{
width: 100%;
height: 400rpx;
background-color: #fff;
padding: 0rpx 0rpx 0 0rpx;
.feature-message{
display: flex;
justify-content: space-between;
border-top: 2rpx solid #F5F5F5;
padding: 0 40rpx 0 40rpx;
height: 120rpx;
.message-trading{
display: flex;
position: relative;
margin-top: 20rpx;
.trading-btn{
width: 220rpx;
height: 80rpx;
position: relative;
}
.trading-left{
background: #FFB143;
border-radius: 40rpx 0rpx 0rpx 40rpx;
text-align: center;
line-height: 80rpx;
font-size: 28rpx;
font-weight: 600;
text-align: center;
color: #FFFFFF;
}
.trading-right{
background: #FE6600;
border-radius: 0rpx 200rpx 200rpx 0rpx;
text-align: center;
line-height: 80rpx;
font-size: 28rpx;
font-weight: 600;
text-align: center;
color: #FFFFFF;
}
}
.message-inPhoto{
width: 60rpx;
margin-top: 24rpx;
position: relative;
.inPhoto-img{
display: block;
width: 44rpx;
height: 44rpx;
margin: 0 auto 4rpx auto;
}
.inPhoto-text{
font-weight: 400;
font-size: 20rpx;
color: #666666;
text-align: center;
line-height: 20rpx;
}
.inPhoto-num{
width: 24rpx;
height: 24rpx;
background: #FFFFFF;
border-radius: 12rpx;
border: 2rpx solid #FE6600;
font-size: 18rpx;
color: #FE6600;
line-height: 20rpx;
text-align: center;
position: absolute;
right: -2rpx;
top: -4rpx;
}
}
}
.feature-warn{
display: flex;
width: 750rpx;
height: 180rpx;
padding: 0 40rpx 20rpx 40rpx;
overflow-x: scroll;
white-space: nowrap;
.warn-pattern{
flex: 0 0 auto;
width: 108rpx;
height: 160rpx;
background: #FFFFFF;
border-radius: 9rpx;
border: 3rpx solid #EDEDED;
position: relative;
.pattern-img{
display: block;
width: 91rpx;
height: 133rpx;
margin: auto;
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
}
}
.warn-patternAct{
border: 3rpx solid #FE6600;
}
}
}
}
.myPhoto-bottomAct{
height: 384rpx;
.bottom-checkCase{
height: 320rpx;
background-color: #fff;
.checkCase-title{
padding-top: 40rpx;
font-weight: 600;
font-size: 28rpx;
color: #333333;
line-height: 40rpx;
text-align: center;
position: relative;
image{
display: block;
width: 40rpx;
height: 40rpx;
position: absolute;
top: 40rpx;
right: 24rpx;
}
}
.checkCase-btn{
padding: 70rpx 120rpx 0 120rpx;
display: flex;
justify-content: space-between;
.btn-list{
image{
display: block;
width: 60rpx;
height: 60rpx;
margin: 0 auto 16rpx auto;
}
view{
font-weight: 600;
font-size: 24rpx;
color: #333333;
line-height: 34rpx;
}
}
}
}
}
</style>
pages/album/photoJigsaw/photoJigsaw.vue
View file @ 05d2fc95
......@@ -10,11 +10,15 @@
<template v-for="(item,index) in pictureJigsawPosition">
<view class="picture-position" @scroll="onScroll($event,index)" :key="index" :style="{'width': item.width + 'rpx' ,'height': item.height + 'rpx' ,'top': item.top + 'rpx' ,'left': item.left + 'rpx' ,'border-radius': item.radius + 'rpx' ,}">
<image class="queryInfo"
data-type="image" :data-src="item.url" :data-widthonce="item.width" :data-heightonce="item.height" :src="item.url"
:data-tailorx="item.left" :data-tailory="item.top" :data-id="item.id"
:class="item.id"
@touchstart="handleTouchStart($event,index)" @touchmove="handleTouchMove($event,index)" @touchend="handleTouchEnd($event,index)"></image>
<movable-area scale-area :style="{'width': item.width + 'rpx' ,'height': item.height + 'rpx'}">
<movable-view direction="all" @scale="onScale" scale="true" scale-min="1" scale-max="4" :scale-value="1">
<image class="queryInfo"
data-type="image" :data-src="item.url" :data-widthonce="item.width" :data-heightonce="item.height" :src="item.url"
:data-tailorx="item.left" :data-tailory="item.top" :data-id="item.id"
:class="item.id"
@touchstart="handleTouchStart($event,index)" @touchmove="handleTouchMove($event,index)" @touchend="handleTouchEnd($event,index)"></image>
</movable-view>
</movable-area>
</view>
</template>
<image class="picture-backgrounImg queryInfo"
......@@ -22,7 +26,7 @@
data-tailorx="0" data-tailory="0"
src="../static/album/backgroundImgTo.png"></image>
</view>
<button @click="toCanvas" style="top:0rpx;position: absolute;">按钮</button>
<button @click="toCanvas" style="top:1150rpx;position: absolute;">按钮</button>
<!--画图板-->
<view class="jigsaw-canvasMask" :class="canvasMaskType==true?'jigsaw-canvasMaskAct':''" :style="{'top': albumBoxTop + 'px'}">
<canvas class="jigsaw-canvas" type="2d" id="myCanvas"></canvas>
......@@ -166,6 +170,9 @@ export default {
},
methods: {
onScale(val){//放大缩小
},
clickActFun(num){//宫格选择
this.titleclick = num
},
......@@ -259,8 +266,8 @@ export default {
}else{//处理置入的图片
let type = 'image'
let src= promiseArray[i].dataset.src
let posX = parseInt(promiseArray[i].dataset.tailorx/606*this.screenWidth) //图片所在画板的X轴数据
let posY = parseInt(promiseArray[i].dataset.tailory/606*this.screenWidth) //图片所在画板的Y轴数据
let posX = uni.upx2px(promiseArray[i].dataset.tailorx) //图片所在画板的X轴数据
let posY = uni.upx2px(promiseArray[i].dataset.tailory) //图片所在画板的Y轴数据
//截图的初始X和Y轴
//x uni.upx2px(72)+uni.upx2px(promiseArray[i].dataset.tailorx) ---获取左边直至顶部的宽度
let tailorx = (uni.upx2px(72)+uni.upx2px(promiseArray[i].dataset.tailorx))-promiseArray[i].left
......@@ -268,16 +275,15 @@ export default {
tailorx = 0
}
//y promiseArrayNum 主边框对顶部的高度 promiseArray[i].dataset.tailory 图片主边框的高度
let tailory = (promiseArrayNum+uni.upx2px(promiseArray[i].dataset.tailory))-promiseArray[i].top+10
console.log(promiseArrayNum+','+uni.upx2px(promiseArray[i].dataset.tailory)+','+promiseArray[i].top)
console.log(tailory)
let tailory = (promiseArrayNum+uni.upx2px(promiseArray[i].dataset.tailory))-promiseArray[i].top
console.log(uni.upx2px(promiseArray[i].dataset.tailory))
if(tailory<0){//因为用的parseInt 是直接舍去，当出现负数的时候 则算为0
tailory = 0
}
let width = promiseArray[i].width//图片原始的宽度
let height = promiseArray[i].height//图片原始的高度
let swidth = parseInt(promiseArray[i].dataset.widthonce/606*this.screenWidth)//要使用的图像的宽度
let sheight = parseInt(promiseArray[i].dataset.heightonce/606*this.screenWidth)//要使用的图像的高度
let swidth = uni.upx2px(promiseArray[i].dataset.widthonce)//要使用的图像的宽度
let sheight = uni.upx2px(promiseArray[i].dataset.heightonce)//要使用的图像的高度
promiseArray[i]={
type:'image',
src: src,
......@@ -308,8 +314,8 @@ export default {
let textCtx = textCanvas.getContext('2d') // 创建二维绘图
// 获取设备设备像素比
const dpr = uni.getSystemInfoSync().pixelRatio
textCanvas.width = res[0].width * dpr // 设置canvas像素宽
textCanvas.height = res[0].height * dpr // 设置canvas像素高
textCanvas.width = res[0].width * dpr // 设置canvas像素宽
textCanvas.height = res[0].height * dpr // 设置canvas像素高
textCtx.clearRect(0, 0, res[0].width, res[0].height) // 设置画布大小
textCtx.scale(dpr, dpr)
......@@ -320,17 +326,29 @@ export default {
for(let i = 0; i <= promiseArray.length-1; i++){
const tx = textCanvas.createImage()
tx.src = promiseArray[i].src // 线上地址或者本地地址都可以
tx.width = promiseArray[i].width
tx.height = promiseArray[i].height
tx.width = promiseArray[i].width
tx.height = promiseArray[i].height
tx.onload = () => {
// 图片 裁剪 ：X Y 宽度 高度
if(i==promiseArray.length-1){//背景
textCtx.drawImage(tx, promiseArray[i].posX, promiseArray[i].posY,promiseArray[i].swidth, promiseArray[i].sheight)
}else{//插入的图片
//promiseArray[i].tailorx,promiseArray[i].tailory,promiseArray[i].swidth, promiseArray[i].sheight*1.72,
textCtx.drawImage(tx,promiseArray[i].tailorx,promiseArray[i].tailory,promiseArray[i].swidth*1.03, promiseArray[i].sheight*1.4, promiseArray[i].posX, promiseArray[i].posY,promiseArray[i].swidth, promiseArray[i].sheight)
var widthScale = 0//宽度比例
var heightScale = 0//高度比例
uni.getImageInfo({
src: tx.src,
success: (res) => {
widthScale = res.width/promiseArray[i].swidth
heightScale = res.height/promiseArray[i].sheight
console.log(widthScale+','+heightScale)
textCtx.drawImage(tx,promiseArray[i].tailorx,promiseArray[i].tailory,promiseArray[i].swidth*2.63, promiseArray[i].sheight*2.04,promiseArray[i].posX, promiseArray[i].posY,promiseArray[i].swidth, promiseArray[i].sheight)
},
fail: (err) => {
console.error('获取图片信息失败:', err)
}
})
}
}
}
this.textCanvasType=false
......@@ -390,6 +408,21 @@ export default {
top: 0;
left: 0;
}
/deep/ movable-view {
display: flex;
align-items: center;
justify-content: center;
width: 100%;
height:100%;
}
/deep/ movable-view img{
display: block;
width: 100%;
}
/deep/ movable-area {
position:fixed;
overflow: hidden;
}
}
.jigsaw-canvas{
display: block;
......
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