添加头像剪裁

This commit is contained in:
张凯 2025-06-17 11:58:09 +08:00
parent b493dca8ac
commit 9218c744fc
4 changed files with 1602 additions and 1 deletions

287
packageA/cropper.vue Normal file
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@ -0,0 +1,287 @@
<template>
<view class="content">
<view class="cropper-wrapper" :style="{ height: cropperOpt.height + 'px' }">
<canvas
class="cropper"
:disable-scroll="true"
@touchstart="touchStart"
@touchmove="touchMove"
@touchend="touchEnd"
:style="{ width: cropperOpt.width, height: cropperOpt.height, backgroundColor: 'rgba(0, 0, 0, 0.8)' }"
canvas-id="cropper"
id="cropper"
></canvas>
<canvas
class="cropper"
:disable-scroll="true"
:style="{
position: 'fixed',
top: `-${cropperOpt.width * cropperOpt.pixelRatio}px`,
left: `-${cropperOpt.height * cropperOpt.pixelRatio}px`,
width: `${cropperOpt.width * cropperOpt.pixelRatio}px`,
height: `${cropperOpt.height * cropperOpt.pixelRatio}`
}"
canvas-id="targetId"
id="targetId"
></canvas>
</view>
<view class="cropper-buttons safe-area-padding" :style="{ height: bottomNavHeight + 'px' }">
<!-- #ifdef H5 -->
<view class="upload" @tap="uploadTap">选择图片</view>
<!-- #endif -->
<!-- #ifndef H5 -->
<view class="upload" @tap="uploadTap">重新选择</view>
<!-- #endif -->
<view class="getCropperImage" @tap="getCropperImage(false)">确定</view>
</view>
</view>
</template>
<script>
import WeCropper from '@/utils/weCropper.js';
export default {
props: {
// lineWidth-(rpx)color:
// mask-rgba"rgba(0, 0, 0, 0.35)"
boundStyle: {
type: Object,
default() {
return {
lineWidth: 4,
borderColor: 'rgb(245, 245, 245)',
mask: 'rgba(0, 0, 0, 0.35)'
};
}
}
// // rpx
// rectWidth: {
// type: [String, Number],
// default: 400
// },
// // rpx
// rectHeight: {
// type: [String, Number],
// default: 400
// },
// // rpx
// destWidth: {
// type: [String, Number],
// default: 400
// },
// // rpx
// destHeight: {
// type: [String, Number],
// default: 400
// },
// // "png""jpg"
// fileType: {
// type: String,
// default: 'jpg',
// },
// //
// // H5使
// quality: {
// type: [Number, String],
// default: 1
// }
},
data() {
return {
//
bottomNavHeight: 150,
originWidth: 200,
width: 0,
height: 0,
cropper: '',
cropperOpt: {
id: 'cropper',
targetId: 'targetCropper',
pixelRatio: 1,
width: 0,
height: 0,
scale: 2.5,
zoom: 8,
cut: {
x: (this.width - this.originWidth) / 2,
y: (this.height - this.originWidth) / 2,
width: this.originWidth,
height: this.originWidth
},
boundStyle: {
lineWidth: uni.upx2px(this.boundStyle.lineWidth),
mask: this.boundStyle.mask,
color: this.boundStyle.borderColor
}
},
//
// px
destWidth: 200,
// px
rectWidth: 200,
// 'png'"jpg"
fileType: 'jpg',
src: '' //
};
},
onLoad(option) {
let rectInfo = uni.getSystemInfoSync();
this.width = rectInfo.windowWidth;
this.height = rectInfo.windowHeight - this.bottomNavHeight;
this.cropperOpt.width = this.width;
this.cropperOpt.height = this.height;
this.cropperOpt.pixelRatio = rectInfo.pixelRatio;
if (option.destWidth) this.destWidth = Number(option.destWidth);
if (option.rectWidth) {
let rectWidth = Number(option.rectWidth);
this.cropperOpt.cut = {
x: (this.width - rectWidth) / 2,
y: (this.height - rectWidth) / 2,
width: rectWidth,
height: rectWidth
};
}
this.rectWidth = Number(option.rectWidth);
if (option.fileType) this.fileType = option.fileType;
//
this.cropper = new WeCropper(this.cropperOpt)
.on('ready', ctx => {
// wecropper is ready for work!
})
.on('beforeImageLoad', ctx => {
// before picture loaded, i can do something
})
.on('imageLoad', ctx => {
// picture loaded
})
.on('beforeDraw', (ctx, instance) => {
// before canvas draw,i can do something
});
// page.json
uni.setNavigationBarColor({
frontColor: '#ffffff',
backgroundColor: '#000000'
});
uni.chooseImage({
count: 1, // 9
sizeType: ['compressed'], //
sourceType: ['album', 'camera'], //
success: res => {
this.src = res.tempFilePaths[0];
// datasrc
this.cropper.pushOrign(this.src);
}
});
},
methods: {
touchStart(e) {
this.cropper.touchStart(e);
},
touchMove(e) {
this.cropper.touchMove(e);
},
touchEnd(e) {
this.cropper.touchEnd(e);
},
getCropperImage(isPre = false) {
if (!this.src) return this.$toast('请先选择图片再裁剪');
let cropper_opt = {
destHeight: Number(this.destWidth), // uni.canvasToTempFilePath
destWidth: Number(this.destWidth),
fileType: this.fileType
};
this.cropper.getCropperImage(cropper_opt, (path, err) => {
if (err) {
uni.showModal({
title: '温馨提示',
content: err.message
});
} else {
if (isPre) {
uni.previewImage({
current: '', // http
urls: [path] // http
});
} else {
uni.$emit('uAvatarCropper', path);
uni.navigateBack();
}
}
});
},
uploadTap() {
const self = this;
uni.chooseImage({
count: 1, // 9
sizeType: ['original', 'compressed'], //
sourceType: ['album', 'camera'], //
success: res => {
self.src = res.tempFilePaths[0];
// datasrc
self.cropper.pushOrign(this.src);
}
});
}
}
};
</script>
<style scoped lang="scss">
.content {
background: rgba(255, 255, 255, 1);
}
.cropper {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 11;
}
.cropper-buttons {
background-color: #000000;
color: #eee;
}
.cropper-wrapper {
position: relative;
display: flex;
flex-direction: row;
justify-content: space-between;
align-items: center;
width: 100%;
background-color: #000;
}
.cropper-buttons {
width: 100vw;
display: flex;
flex-direction: row;
justify-content: space-between;
align-items: center;
position: fixed;
bottom: 0;
left: 0;
font-size: 28rpx;
}
.cropper-buttons .upload,
.cropper-buttons .getCropperImage {
width: 50%;
text-align: center;
}
.cropper-buttons .upload {
text-align: left;
padding-left: 50rpx;
}
.cropper-buttons .getCropperImage {
text-align: right;
padding-right: 50rpx;
}
</style>

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@ -8,7 +8,7 @@
<view class="left">
头像设置
</view>
<view class="right" @click="upload">
<view class="right" @click="setAvator">
<view>
<u-avatar :src="avatar" shape="circle" size="35"></u-avatar>
</view>
@ -426,6 +426,7 @@
clickLeft() {
uni.navigateBack(-1)
},
//
upload() {
//
uni.chooseMedia({
@ -464,6 +465,48 @@
});
// this.show5 = true
},
//
setAvator() {
uni.navigateTo({
url: "/packageA/cropper?destWidth=200&rectWidth=200&fileType=jpg"
})
//cropper
uni.$on('uAvatarCropper', path => {
//
this.updates(path);
});
},
//
updates(filePath) {
const that = this
const token = uni.getStorageSync('token')
uni.uploadFile({
url: 'https://naweigetetest2.hschool.com.cn/api/common/upload', //targetUrl
filePath: filePath, //
name: 'file',
header: {
'token': token
},
formData: {
'user': 'test'
},
success(res) {
let data = JSON.parse(res.data).data
that.upAvatar = data.url
that.avatar = data.fullurl
console.log(data)
console.log(that.avata)
that.submit();
},
fail(res) {
console.log(res, '失败的上传')
}
})
},
close() {
this.show5 = false
},

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@ -304,6 +304,12 @@
"style": {
"navigationBarTitleText": "支付参加"
}
},
{
"path": "cropper",
"style": {
"navigationBarTitleText": "头像剪裁"
}
}
]

1265
utils/weCropper.js Normal file

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