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2017-04-18 15:09:13 +08:00
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676
src/components/ImageCropper/index.vue Normal file
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<template>
<div class="vue-image-crop-upload" v-show="show">
<div class="vicp-wrap">
<div class="vicp-close" @click="off">
<i class="vicp-icon4"></i>
</div>
<div class="vicp-step1" v-show="step == 1">
<div class="vicp-drop-area"
@dragleave="preventDefault"
@dragover="preventDefault"
@dragenter="preventDefault"
@click="handleClick"
@drop="handleChange">
<i class="vicp-icon1" v-show="loading != 1">
<i class="vicp-icon1-arrow"></i>
<i class="vicp-icon1-body"></i>
<i class="vicp-icon1-bottom"></i>
</i>
<span class="vicp-hint" v-show="loading !== 1">{{ lang.hint }}</span>
<span class="vicp-no-supported-hint" v-show="!isSupported">{{ lang.noSupported }}</span>
<input type="file" v-show="false" @change="handleChange" ref="fileinput">
</div>
<div class="vicp-error" v-show="hasError">
<i class="vicp-icon2"></i> {{ errorMsg }}
</div>
<div class="vicp-operate">
<a @click="off" @mousedown="ripple">{{ lang.btn.off }}</a>
</div>
</div>
<div class="vicp-step2" v-if="step == 2">
<div class="vicp-crop">
<div class="vicp-crop-left" v-show="true">
<div class="vicp-img-container">
<img :src="sourceImgUrl"
:style="sourceImgStyle"
class="vicp-img"
draggable="false"
@drag="preventDefault"
@dragstart="preventDefault"
@dragend="preventDefault"
@dragleave="preventDefault"
@dragover="preventDefault"
@dragenter="preventDefault"
@drop="preventDefault"
@mousedown="imgStartMove"
@mousemove="imgMove"
@mouseup="createImg"
@mouseout="createImg"
ref="img">
<div class="vicp-img-shade vicp-img-shade-1" :style="sourceImgShadeStyle"></div>
<div class="vicp-img-shade vicp-img-shade-2" :style="sourceImgShadeStyle"></div>
</div>
<div class="vicp-range">
<input type="range" :value="scale.range" step="1" min="0" max="100" @change="zoomChange">
<i @mousedown="startZoomSub" @mouseout="endZoomSub" @mouseup="endZoomSub"
class="vicp-icon5"></i>
<i @mousedown="startZoomAdd" @mouseout="endZoomAdd" @mouseup="endZoomAdd"
class="vicp-icon6"></i>
</div>
</div>
<div class="vicp-crop-right" v-show="true">
<div class="vicp-preview">
<div class="vicp-preview-item">
<img :src="createImgUrl" :style="previewStyle">
<span>{{ lang.preview }}</span>
</div>
<div class="vicp-preview-item">
<img :src="createImgUrl" :style="previewStyle" v-if="!noCircle">
<span>{{ lang.preview }}</span>
</div>
</div>
</div>
</div>
<div class="vicp-operate">
<a @click="setStep(1)" @mousedown="ripple">{{ lang.btn.back }}</a>
<a class="vicp-operate-btn" @click="upload" @mousedown="ripple">{{ lang.btn.save }}</a>
</div>
</div>
<div class="vicp-step3" v-if="step == 3">
<div class="vicp-upload">
<span class="vicp-loading" v-show="loading === 1">{{ lang.loading }}</span>
<div class="vicp-progress-wrap">
<span class="vicp-progress" v-show="loading === 1" :style="progressStyle"></span>
</div>
<div class="vicp-error" v-show="hasError">
<i class="vicp-icon2"></i> {{ errorMsg }}
</div>
<div class="vicp-success" v-show="loading === 2">
<i class="vicp-icon3"></i> {{ lang.success }}
</div>
</div>
<div class="vicp-operate">
<a @click="setStep(2)" @mousedown="ripple">{{ lang.btn.back }}</a>
<a @click="off" @mousedown="ripple">{{ lang.btn.close }}</a>
</div>
</div>
<canvas v-show="false" :width="width" :height="height" ref="canvas"></canvas>
</div>
</div>
</template>
<script>
/* eslint-disable */
import {getToken, upload} from 'api/qiniu';
import {effectRipple, data2blob} from './utils';
import langBag from './lang';
const mimes = {
'jpg': 'image/jpeg',
'png': 'image/png',
'gif': 'image/gif',
'svg': 'image/svg+xml',
'psd': 'image/photoshop'
};
export default {
props: {
// 域，上传文件name，触发事件会带上（如果一个页面多个图片上传控件，可以做区分
field: {
type: String,
default: 'avatar'
},
// 上传地址
url: {
type: String,
default: ''
},
// 其他要上传文件附带的数据，对象格式
params: {
type: Object,
default: null
},
// 剪裁图片的宽
width: {
type: Number,
default: 200
},
// 剪裁图片的高
height: {
type: Number,
default: 200
},
// 不预览圆形图片
noCircle: {
type: Boolean,
default: false
},
// 单文件大小限制
maxSize: {
type: Number,
default: 10240
},
// 语言类型
langType: {
type: String,
'default': 'zh'
},
},
data() {
let that = this,
{
langType,
width,
height
} = that,
isSupported = true,
lang = langBag[langType] ? langBag[langType] : lang['zh'];
if (typeof FormData != 'function') {
isSupported = false;
}
return {
show: true,
// 图片的mime
mime:mimes['jpg'],
// 语言包
lang,
// 浏览器是否支持该控件
isSupported,
// 步骤
step: 1, //1选择文件 2剪裁 3上传
// 上传状态及进度
loading: 0, //0未开始 1正在 2成功 3错误
progress: 0,
// 是否有错误及错误信息
hasError: false,
errorMsg: '',
// 需求图宽高比
ratio: width / height,
// 原图地址、生成图片地址
sourceImg: null,
sourceImgUrl: '',
createImgUrl: '',
// 原图片拖动事件初始值
sourceImgMouseDown: {
on: false,
mX: 0, //鼠标按下的坐标
mY: 0,
x: 0, //scale原图坐标
y: 0
},
// 生成图片预览的容器大小
previewContainer: {
width: 100,
height: 100
},
// 原图容器宽高
sourceImgContainer: { // sic
width: 240,
height: 180
},
// 原图展示属性
scale: {
zoomAddOn: false, //按钮缩放事件开启
zoomSubOn: false, //按钮缩放事件开启
range: 1, //最大100
x: 0,
y: 0,
width: 0,
height: 0,
maxWidth: 0,
maxHeight: 0,
minWidth: 0, //最宽
minHeight: 0,
naturalWidth: 0, //原宽
naturalHeight: 0
}
}
},
computed: {
// 进度条样式
progressStyle() {
let {
progress
} = this;
return {
width: progress + '%'
}
},
// 原图样式
sourceImgStyle() {
let {
scale,
sourceImgMasking
} = this;
return {
top: scale.y + sourceImgMasking.y + 'px',
left: scale.x + sourceImgMasking.x + 'px',
width: scale.width + 'px',
height: scale.height + 'px'
}
},
// 原图蒙版属性
sourceImgMasking() {
let {
width,
height,
ratio,
sourceImgContainer
} = this,
sic = sourceImgContainer,
sicRatio = sic.width / sic.height, // 原图容器宽高比
x = 0,
y = 0,
w = sic.width,
h = sic.height,
scale = 1;
if (ratio < sicRatio) {
scale = sic.height / height;
w = sic.height * ratio;
x = (sic.width - w) / 2;
}
if (ratio > sicRatio) {
scale = sic.width / width;
h = sic.width / ratio;
y = (sic.height - h) / 2;
}
return {
scale, // 蒙版相对需求宽高的缩放
x,
y,
width: w,
height: h
};
},
// 原图遮罩样式
sourceImgShadeStyle() {
let sic = this.sourceImgContainer,
sim = this.sourceImgMasking,
w = sim.width == sic.width ? sim.width : (sic.width - sim.width) / 2,
h = sim.height == sic.height ? sim.height : (sic.height - sim.height) / 2;
return {
width: w + 'px',
height: h + 'px'
};
},
previewStyle() {
let {
width,
height,
ratio,
previewContainer
} = this,
pc = previewContainer,
w = pc.width,
h = pc.height,
pcRatio = w / h;
if (ratio < pcRatio) {
w = pc.height * ratio;
}
if (ratio > pcRatio) {
h = pc.width / ratio;
}
return {
width: w + 'px',
height: h + 'px'
};
}
},
methods: {
// 点击波纹效果
ripple(e) {
effectRipple(e);
},
// 关闭控件
off() {
this.show = false;
},
// 设置步骤
setStep(step) {
let that = this;
setTimeout(function () {
that.step = step;
}, 200);
},
/* 图片选择区域函数绑定
---------------------------------------------------------------*/
preventDefault(e) {
e.preventDefault();
return false;
},
handleClick(e) {
if (this.loading !== 1) {
if (e.target !== this.$refs.fileinput) {
e.preventDefault();
if (document.activeElement !== this.$refs) {
this.$refs.fileinput.click();
}
}
}
},
handleChange(e) {
e.preventDefault();
if (this.loading !== 1) {
let files = e.target.files || e.dataTransfer.files;
this.reset();
if (this.checkFile(files[0])) {
this.setSourceImg(files[0]);
}
}
},
/* ---------------------------------------------------------------*/
// 检测选择的文件是否合适
checkFile(file) {
let that = this,
{
lang,
maxSize
} = that;
// 仅限图片
if (file.type.indexOf('image') === -1) {
that.hasError = true;
that.errorMsg = lang.error.onlyImg;
return false;
}
this.mime=file.type;
// 超出大小
if (file.size / 1024 > maxSize) {
that.hasError = true;
that.errorMsg = lang.error.outOfSize + maxSize + 'kb';
return false;
}
return true;
},
// 重置控件
reset() {
let that = this;
that.step = 1;
that.loading = 0;
that.hasError = false;
that.errorMsg = '';
that.progress = 0;
},
// 设置图片源
setSourceImg(file) {
let that = this,
fr = new FileReader();
fr.onload = function (e) {
that.sourceImgUrl = fr.result;
that.startCrop();
};
fr.readAsDataURL(file);
},
// 剪裁前准备工作
startCrop() {
let that = this,
{
width,
height,
ratio,
scale,
sourceImgUrl,
sourceImgMasking,
lang
} = that,
sim = sourceImgMasking,
img = new Image();
img.src = sourceImgUrl;
img.onload = function () {
let nWidth = img.naturalWidth,
nHeight = img.naturalHeight,
nRatio = nWidth / nHeight,
w = sim.width,
h = sim.height,
x = 0,
y = 0;
// 图片像素不达标
// if (nWidth < width || nHeight < height) {
// that.hasError = true;
// that.errorMsg = lang.error.lowestPx + width + '*' + height;
// return false;
// }
if (ratio > nRatio) {
h = w / nRatio;
y = (sim.height - h) / 2;
}
if (ratio < nRatio) {
w = h * nRatio;
x = (sim.width - w) / 2;
}
scale.range = 0;
scale.x = x;
scale.y = y;
scale.width = w;
scale.height = h;
scale.minWidth = w;
scale.minHeight = h;
scale.maxWidth = nWidth * sim.scale;
scale.maxHeight = nHeight * sim.scale;
scale.naturalWidth = nWidth;
scale.naturalHeight = nHeight;
that.sourceImg = img;
that.createImg();
that.setStep(2);
};
},
// 鼠标按下图片准备移动
imgStartMove(e) {
let {
sourceImgMouseDown,
scale
} = this,
simd = sourceImgMouseDown;
simd.mX = e.screenX;
simd.mY = e.screenY;
simd.x = scale.x;
simd.y = scale.y;
simd.on = true;
},
// 鼠标按下状态下移动，图片移动
imgMove(e) {
let {
sourceImgMouseDown: {
on,
mX,
mY,
x,
y
},
scale,
sourceImgMasking
} = this,
sim = sourceImgMasking,
nX = e.screenX,
nY = e.screenY,
dX = nX - mX,
dY = nY - mY,
rX = x + dX,
rY = y + dY;
if (!on) return;
if (rX > 0) {
rX = 0;
}
if (rY > 0) {
rY = 0;
}
if (rX < sim.width - scale.width) {
rX = sim.width - scale.width;
}
if (rY < sim.height - scale.height) {
rY = sim.height - scale.height;
}
scale.x = rX;
scale.y = rY;
},
// 按钮按下开始放大
startZoomAdd(e) {
let that = this,
{
scale
} = that;
scale.zoomAddOn = true;
function zoom() {
if (scale.zoomAddOn) {
let range = scale.range >= 100 ? 100 : ++scale.range;
that.zoomImg(range);
setTimeout(function () {
zoom();
}, 60);
}
}
zoom();
},
// 按钮松开或移开取消放大
endZoomAdd(e) {
this.scale.zoomAddOn = false;
},
// 按钮按下开始缩小
startZoomSub(e) {
let that = this,
{
scale
} = that;
scale.zoomSubOn = true;
function zoom() {
if (scale.zoomSubOn) {
let range = scale.range <= 0 ? 0 : --scale.range;
that.zoomImg(range);
setTimeout(function () {
zoom();
}, 60);
}
}
zoom();
},
// 按钮松开或移开取消缩小
endZoomSub(e) {
let {
scale
} = this;
scale.zoomSubOn = false;
},
zoomChange(e) {
this.zoomImg(e.target.value);
},
// 缩放原图
zoomImg(newRange) {
let that = this,
{
sourceImgMasking,
sourceImgMouseDown,
scale
} = this,
{
maxWidth,
maxHeight,
minWidth,
minHeight,
width,
height,
x,
y,
range
} = scale,
sim = sourceImgMasking,
// 蒙版宽高
sWidth = sim.width,
sHeight = sim.height,
// 新宽高
nWidth = minWidth + (maxWidth - minWidth) * newRange / 100,
nHeight = minHeight + (maxHeight - minHeight) * newRange / 100,
// 新坐标（根据蒙版中心点缩放）
nX = sWidth / 2 - (nWidth / width) * (sWidth / 2 - x),
nY = sHeight / 2 - (nHeight / height) * (sHeight / 2 - y);
// 判断新坐标是否超过蒙版限制
if (nX > 0) {
nX = 0;
}
if (nY > 0) {
nY = 0;
}
if (nX < sWidth - nWidth) {
nX = sWidth - nWidth;
}
if (nY < sHeight - nHeight) {
nY = sHeight - nHeight;
}
// 赋值处理
scale.x = nX;
scale.y = nY;
scale.width = nWidth;
scale.height = nHeight;
scale.range = newRange;
setTimeout(function () {
if (scale.range == newRange) {
that.createImg();
}
}, 300);
},
// 生成需求图片
createImg(e) {
let that = this,
{
mime,
sourceImg,
scale: {
x,
y,
width,
height
},
sourceImgMasking: {
scale
}
} = that,
canvas = that.$refs.canvas,
ctx = canvas.getContext('2d');
if (e) {
// 取消鼠标按下移动状态
that.sourceImgMouseDown.on = false;
}
ctx.drawImage(sourceImg, x / scale, y / scale, width / scale, height / scale);
that.createImgUrl = canvas.toDataURL(mime);
},
// 上传图片
upload() {
let that = this,
{
lang,
mime,
createImgUrl
} = this,
formData = new FormData();
// 上传文件
that.loading = 1;
that.progress = 0;
that.setStep(3);
formData.append('file', data2blob(createImgUrl, mime));
const token = this.$store.getters.token;
getToken(token).then((response)=> {
const url = response.data.qiniu_url;
formData.append('token', response.data.qiniu_token);
formData.append('key', response.data.qiniu_key);
upload(formData).then((response)=> {
that.loading = 2;
that.$emit('crop-upload-success', url);
}).catch(err => {
that.loading = 3;
that.hasError = true;
that.errorMsg = lang.fail;
that.$emit('crop-upload-fail');
});
});
}
}
}
</script>
<style scoped>
@import "./upload.css";
</style>

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src/components/ImageCropper/lang.js Normal file
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const langBag = {
zh: {
hint: '点击，或拖动图片至此处',
loading: '正在上传……',
noSupported: '浏览器不支持该功能，请使用IE10以上或其他现在浏览器！',
success: '上传成功',
fail: '图片上传失败',
preview: '头像预览',
btn: {
off: '取消',
close: '关闭',
back: '上一步',
save: '保存'
},
error: {
onlyImg: '仅限图片格式',
outOfSize: '单文件大小不能超过 ',
lowestPx: '图片最低像素为（宽*高）：'
}
},
en: {
hint: 'Click, or drag the file here',
loading: 'Uploading……',
noSupported: 'Browser does not support, please use IE10+ or other browsers',
success: 'Upload success',
fail: 'Upload failed',
preview: 'Preview',
btn: {
off: 'Cancel',
close: 'Close',
back: 'Back',
save: 'Save'
},
error: {
onlyImg: 'Image only',
outOfSize: 'Image exceeds size limit: ',
lowestPx: 'The lowest pixel in the image: '
}
}
};
export default langBag;

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src/components/ImageCropper/upload.css Normal file
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@charset "UTF-8";
@-webkit-keyframes vicp_progress {
0% {
background-position-y: 0;
}
100% {
background-position-y: 40px;
}
}
@keyframes vicp_progress {
0% {
background-position-y: 0;
}
100% {
background-position-y: 40px;
}
}
@-webkit-keyframes vicp {
0% {
opacity: 0;
-webkit-transform: scale(0) translatey(-60px);
transform: scale(0) translatey(-60px);
}
100% {
opacity: 1;
-webkit-transform: scale(1) translatey(0);
transform: scale(1) translatey(0);
}
}
@keyframes vicp {
0% {
opacity: 0;
-webkit-transform: scale(0) translatey(-60px);
transform: scale(0) translatey(-60px);
}
100% {
opacity: 1;
-webkit-transform: scale(1) translatey(0);
transform: scale(1) translatey(0);
}
}
.vue-image-crop-upload {
position: fixed;
display: block;
-webkit-box-sizing: border-box;
box-sizing: border-box;
z-index: 10000;
top: 0;
bottom: 0;
left: 0;
right: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.65);
-webkit-tap-highlight-color: transparent;
-moz-tap-highlight-color: transparent;
}
.vue-image-crop-upload .vicp-wrap {
-webkit-box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.23);
box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.23);
position: fixed;
display: block;
-webkit-box-sizing: border-box;
box-sizing: border-box;
z-index: 10000;
top: 0;
bottom: 0;
left: 0;
right: 0;
margin: auto;
width: 600px;
height: 330px;
padding: 25px;
background-color: #fff;
border-radius: 2px;
-webkit-animation: vicp 0.12s ease-in;
animation: vicp 0.12s ease-in;
}
.vue-image-crop-upload .vicp-wrap .vicp-close {
position: absolute;
right: -30px;
top: -30px;
}
.vue-image-crop-upload .vicp-wrap .vicp-close .vicp-icon4 {
position: relative;
display: block;
width: 30px;
height: 30px;
cursor: pointer;
-webkit-transition: -webkit-transform 0.18s;
transition: -webkit-transform 0.18s;
transition: transform 0.18s;
transition: transform 0.18s, -webkit-transform 0.18s;
-webkit-transform: rotate(0);
-ms-transform: rotate(0);
transform: rotate(0);
}
.vue-image-crop-upload .vicp-wrap .vicp-close .vicp-icon4::after, .vue-image-crop-upload .vicp-wrap .vicp-close .vicp-icon4::before {
-webkit-box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.23);
box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.23);
content: '';
position: absolute;
top: 12px;
left: 4px;
width: 20px;
height: 3px;
-webkit-transform: rotate(45deg);
-ms-transform: rotate(45deg);
transform: rotate(45deg);
background-color: #fff;
}
.vue-image-crop-upload .vicp-wrap .vicp-close .vicp-icon4::after {
-webkit-transform: rotate(-45deg);
-ms-transform: rotate(-45deg);
transform: rotate(-45deg);
}
.vue-image-crop-upload .vicp-wrap .vicp-close .vicp-icon4:hover {
-webkit-transform: rotate(90deg);
-ms-transform: rotate(90deg);
transform: rotate(90deg);
}
.vue-image-crop-upload .vicp-wrap .vicp-step1 .vicp-drop-area {
position: relative;
padding: 35px;
height: 200px;
background-color: rgba(0, 0, 0, 0.03);
text-align: center;
border: 1px dashed rgba(0, 0, 0, 0.08);
overflow: hidden;
}
.vue-image-crop-upload .vicp-wrap .vicp-step1 .vicp-drop-area .vicp-icon1 {
display: block;
margin: 0 auto 6px;
width: 42px;
height: 42px;
overflow: hidden;
}
.vue-image-crop-upload .vicp-wrap .vicp-step1 .vicp-drop-area .vicp-icon1 .vicp-icon1-arrow {
display: block;
margin: 0 auto;
width: 0;
height: 0;
border-bottom: 14.7px solid rgba(0, 0, 0, 0.3);
border-left: 14.7px solid transparent;
border-right: 14.7px solid transparent;
}
.vue-image-crop-upload .vicp-wrap .vicp-step1 .vicp-drop-area .vicp-icon1 .vicp-icon1-body {
display: block;
width: 12.6px;
height: 14.7px;
margin: 0 auto;
background-color: rgba(0, 0, 0, 0.3);
}
.vue-image-crop-upload .vicp-wrap .vicp-step1 .vicp-drop-area .vicp-icon1 .vicp-icon1-bottom {
-webkit-box-sizing: border-box;
box-sizing: border-box;
display: block;
height: 12.6px;
border: 6px solid rgba(0, 0, 0, 0.3);
border-top: none;
}
.vue-image-crop-upload .vicp-wrap .vicp-step1 .vicp-drop-area .vicp-hint {
display: block;
padding: 15px;
font-size: 14px;
color: #666;
line-height: 30px;
}
.vue-image-crop-upload .vicp-wrap .vicp-step1 .vicp-drop-area .vicp-no-supported-hint {
display: block;
position: absolute;
top: 0;
left: 0;
padding: 30px;
width: 100%;
height: 60px;
line-height: 30px;
background-color: #eee;
text-align: center;
color: #666;
font-size: 14px;
}
.vue-image-crop-upload .vicp-wrap .vicp-step1 .vicp-drop-area:hover {
cursor: pointer;
border-color: rgba(0, 0, 0, 0.1);
background-color: rgba(0, 0, 0, 0.05);
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop {
overflow: hidden;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left {
float: left;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-img-container {
position: relative;
display: block;
width: 240px;
height: 180px;
background-color: #e5e5e0;
overflow: hidden;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-img-container .vicp-img {
position: absolute;
display: block;
cursor: move;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-img-container .vicp-img-shade {
-webkit-box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.18);
box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.18);
position: absolute;
background-color: rgba(241, 242, 243, 0.8);
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-img-container .vicp-img-shade.vicp-img-shade-1 {
top: 0;
left: 0;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-img-container .vicp-img-shade.vicp-img-shade-2 {
bottom: 0;
right: 0;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range {
position: relative;
margin: 30px 0;
width: 240px;
height: 18px;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range .vicp-icon5,
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range .vicp-icon6 {
position: absolute;
top: 0;
width: 18px;
height: 18px;
border-radius: 100%;
background-color: rgba(0, 0, 0, 0.08);
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range .vicp-icon5:hover,
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range .vicp-icon6:hover {
-webkit-box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.12);
box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.12);
cursor: pointer;
background-color: rgba(0, 0, 0, 0.14);
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range .vicp-icon5 {
left: 0;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range .vicp-icon5::before {
position: absolute;
content: '';
display: block;
left: 3px;
top: 8px;
width: 12px;
height: 2px;
background-color: #fff;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range .vicp-icon6 {
right: 0;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range .vicp-icon6::before {
position: absolute;
content: '';
display: block;
left: 3px;
top: 8px;
width: 12px;
height: 2px;
background-color: #fff;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range .vicp-icon6::after {
position: absolute;
content: '';
display: block;
top: 3px;
left: 8px;
width: 2px;
height: 12px;
background-color: #fff;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range] {
display: block;
padding-top: 5px;
margin: 0 auto;
width: 180px;
height: 8px;
vertical-align: top;
background: transparent;
-webkit-appearance: none;
-moz-appearance: none;
appearance: none;
cursor: pointer;
/* 滑块
---------------------------------------------------------------*/
/* 轨道
---------------------------------------------------------------*/
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]:focus {
outline: none;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]::-webkit-slider-thumb {
-webkit-box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.18);
box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.18);
-webkit-appearance: none;
appearance: none;
margin-top: -3px;
width: 12px;
height: 12px;
background-color: #61c091;
border-radius: 100%;
border: none;
-webkit-transition: 0.2s;
transition: 0.2s;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]::-moz-range-thumb {
box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.18);
-moz-appearance: none;
appearance: none;
width: 12px;
height: 12px;
background-color: #61c091;
border-radius: 100%;
border: none;
-webkit-transition: 0.2s;
transition: 0.2s;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]::-ms-thumb {
box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.18);
appearance: none;
width: 12px;
height: 12px;
background-color: #61c091;
border: none;
border-radius: 100%;
-webkit-transition: 0.2s;
transition: 0.2s;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]:active::-moz-range-thumb {
box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.23);
width: 14px;
height: 14px;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]:active::-ms-thumb {
box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.23);
width: 14px;
height: 14px;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]:active::-webkit-slider-thumb {
-webkit-box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.23);
box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.23);
margin-top: -4px;
width: 14px;
height: 14px;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]::-webkit-slider-runnable-track {
-webkit-box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.12);
box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.12);
width: 100%;
height: 6px;
cursor: pointer;
border-radius: 2px;
border: none;
background-color: rgba(68, 170, 119, 0.3);
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]::-moz-range-track {
box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.12);
width: 100%;
height: 6px;
cursor: pointer;
border-radius: 2px;
border: none;
background-color: rgba(68, 170, 119, 0.3);
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]::-ms-track {
box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.12);
width: 100%;
cursor: pointer;
background: transparent;
border-color: transparent;
color: transparent;
height: 6px;
border-radius: 2px;
border: none;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]::-ms-fill-lower {
background-color: rgba(68, 170, 119, 0.3);
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]::-ms-fill-upper {
background-color: rgba(68, 170, 119, 0.15);
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]:focus::-webkit-slider-runnable-track {
background-color: rgba(68, 170, 119, 0.5);
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]:focus::-moz-range-track {
background-color: rgba(68, 170, 119, 0.5);
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]:focus::-ms-fill-lower {
background-color: rgba(68, 170, 119, 0.45);
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-left .vicp-range input[type=range]:focus::-ms-fill-upper {
background-color: rgba(68, 170, 119, 0.25);
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-right {
float: right;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-right .vicp-preview {
height: 150px;
overflow: hidden;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-right .vicp-preview .vicp-preview-item {
position: relative;
padding: 5px;
width: 100px;
height: 100px;
float: left;
margin-right: 16px;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-right .vicp-preview .vicp-preview-item span {
position: absolute;
bottom: -30px;
width: 100%;
font-size: 14px;
color: #bbb;
display: block;
text-align: center;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-right .vicp-preview .vicp-preview-item img {
position: absolute;
display: block;
top: 0;
bottom: 0;
left: 0;
right: 0;
margin: auto;
padding: 3px;
background-color: #fff;
border: 1px solid rgba(0, 0, 0, 0.15);
overflow: hidden;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-right .vicp-preview .vicp-preview-item:last-child {
margin-right: 0;
}
.vue-image-crop-upload .vicp-wrap .vicp-step2 .vicp-crop .vicp-crop-right .vicp-preview .vicp-preview-item:last-child img {
border-radius: 100%;
}
.vue-image-crop-upload .vicp-wrap .vicp-step3 .vicp-upload {
position: relative;
padding: 35px;
height: 200px;
background-color: rgba(0, 0, 0, 0.03);
text-align: center;
border: 1px dashed #ddd;
}
.vue-image-crop-upload .vicp-wrap .vicp-step3 .vicp-upload .vicp-loading {
display: block;
padding: 15px;
font-size: 16px;
color: #999;
line-height: 30px;
}
.vue-image-crop-upload .vicp-wrap .vicp-step3 .vicp-upload .vicp-progress-wrap {
margin-top: 12px;
background-color: rgba(0, 0, 0, 0.08);
border-radius: 3px;
}
.vue-image-crop-upload .vicp-wrap .vicp-step3 .vicp-upload .vicp-progress-wrap .vicp-progress {
position: relative;
display: block;
height: 5px;
border-radius: 3px;
background-color: #4a7;
-webkit-box-shadow: 0 2px 6px 0 rgba(68, 170, 119, 0.3);
box-shadow: 0 2px 6px 0 rgba(68, 170, 119, 0.3);
-webkit-transition: width 0.15s linear;
transition: width 0.15s linear;
background-image: -webkit-linear-gradient(135deg, rgba(255, 255, 255, 0.2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.2) 75%, transparent 75%, transparent);
background-image: linear-gradient(-45deg, rgba(255, 255, 255, 0.2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.2) 75%, transparent 75%, transparent);
background-size: 40px 40px;
-webkit-animation: vicp_progress 0.5s linear infinite;
animation: vicp_progress 0.5s linear infinite;
}
.vue-image-crop-upload .vicp-wrap .vicp-step3 .vicp-upload .vicp-progress-wrap .vicp-progress::after {
content: '';
position: absolute;
display: block;
top: -3px;
right: -3px;
width: 9px;
height: 9px;
border: 1px solid rgba(245, 246, 247, 0.7);
-webkit-box-shadow: 0 1px 4px 0 rgba(68, 170, 119, 0.7);
box-shadow: 0 1px 4px 0 rgba(68, 170, 119, 0.7);
border-radius: 100%;
background-color: #4a7;
}
.vue-image-crop-upload .vicp-wrap .vicp-step3 .vicp-upload .vicp-error,
.vue-image-crop-upload .vicp-wrap .vicp-step3 .vicp-upload .vicp-success {
height: 100px;
line-height: 100px;
}
.vue-image-crop-upload .vicp-wrap .vicp-operate {
position: absolute;
right: 20px;
bottom: 20px;
}
.vue-image-crop-upload .vicp-wrap .vicp-operate a {
position: relative;
float: left;
display: block;
margin-left: 10px;
width: 100px;
height: 36px;
line-height: 36px;
text-align: center;
cursor: pointer;
font-size: 14px;
color: #4a7;
border-radius: 2px;
overflow: hidden;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
.vue-image-crop-upload .vicp-wrap .vicp-operate a:hover {
background-color: rgba(0, 0, 0, 0.03);
}
.vue-image-crop-upload .vicp-wrap .vicp-error,
.vue-image-crop-upload .vicp-wrap .vicp-success {
display: block;
font-size: 14px;
line-height: 24px;
height: 24px;
color: #d10;
text-align: center;
vertical-align: top;
}
.vue-image-crop-upload .vicp-wrap .vicp-success {
color: #4a7;
}
.vue-image-crop-upload .vicp-wrap .vicp-icon3 {
position: relative;
display: inline-block;
width: 20px;
height: 20px;
top: 4px;
}
.vue-image-crop-upload .vicp-wrap .vicp-icon3::after {
position: absolute;
top: 3px;
left: 6px;
width: 6px;
height: 10px;
border-width: 0 2px 2px 0;
border-color: #4a7;
border-style: solid;
-webkit-transform: rotate(45deg);
-ms-transform: rotate(45deg);
transform: rotate(45deg);
content: '';
}
.vue-image-crop-upload .vicp-wrap .vicp-icon2 {
position: relative;
display: inline-block;
width: 20px;
height: 20px;
top: 4px;
}
.vue-image-crop-upload .vicp-wrap .vicp-icon2::after, .vue-image-crop-upload .vicp-wrap .vicp-icon2::before {
content: '';
position: absolute;
top: 9px;
left: 4px;
width: 13px;
height: 2px;
background-color: #d10;
-webkit-transform: rotate(45deg);
-ms-transform: rotate(45deg);
transform: rotate(45deg);
}
.vue-image-crop-upload .vicp-wrap .vicp-icon2::after {
-webkit-transform: rotate(-45deg);
-ms-transform: rotate(-45deg);
transform: rotate(-45deg);
}
.e-ripple {
position: absolute;
border-radius: 100%;
background-color: rgba(0, 0, 0, 0.15);
background-clip: padding-box;
pointer-events: none;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
opacity: 1;
}
.e-ripple.z-active {
opacity: 0;
-webkit-transform: scale(2);
-ms-transform: scale(2);
transform: scale(2);
-webkit-transition: opacity 1.2s ease-out, -webkit-transform 0.6s ease-out;
transition: opacity 1.2s ease-out, -webkit-transform 0.6s ease-out;
transition: opacity 1.2s ease-out, transform 0.6s ease-out;
transition: opacity 1.2s ease-out, transform 0.6s ease-out, -webkit-transform 0.6s ease-out;
}

58
src/components/ImageCropper/utils.js Normal file
View File

@@ -0,0 +1,58 @@
/* eslint-disable */
/**
*
* @param e
* @param arg_opts
* @returns {boolean}
*/
export function effectRipple(e, arg_opts) {
let opts = Object.assign({
ele: e.target, // 波纹作用元素
type: 'hit', // hit点击位置扩散　center中心点扩展
bgc: 'rgba(0, 0, 0, 0.15)' // 波纹颜色
}, arg_opts),
target = opts.ele;
if (target) {
let rect = target.getBoundingClientRect(),
ripple = target.querySelector('.e-ripple');
if (!ripple) {
ripple = document.createElement('span');
ripple.className = 'e-ripple';
ripple.style.height = ripple.style.width = Math.max(rect.width, rect.height) + 'px';
target.appendChild(ripple);
} else {
ripple.className = 'e-ripple';
}
switch (opts.type) {
case 'center':
ripple.style.top = (rect.height / 2 - ripple.offsetHeight / 2) + 'px';
ripple.style.left = (rect.width / 2 - ripple.offsetWidth / 2) + 'px';
break;
default:
ripple.style.top = (e.pageY - rect.top - ripple.offsetHeight / 2 - document.body.scrollTop) + 'px';
ripple.style.left = (e.pageX - rect.left - ripple.offsetWidth / 2 - document.body.scrollLeft) + 'px';
}
ripple.style.backgroundColor = opts.bgc;
ripple.className = 'e-ripple z-active';
return false;
}
}
// database64文件格式转换为2进制
/**
*
* @param data
* @param mime
* @returns {*}
*/
export function data2blob(data, mime) {
// dataURL 的格式为 “data:image/png;base64,****”,逗号之前都是一些说明性的文字，我们只需要逗号之后的就行了
data = data.split(',')[1];
data = window.atob(data);
var ia = new Uint8Array(data.length);
for (var i = 0; i < data.length; i++) {
ia[i] = data.charCodeAt(i);
}
// canvas.toDataURL 返回的默认格式就是 image/png
return new Blob([ia], {type: mime});
};