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index.js
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index.js
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Vue.use(window['vue-cropper'])
const app = new Vue({
el: '#app',
data: {
model: false,
modelSrc: '',
crap: false,
previews: {},
lists: [
{
img: 'https://www.imagehub.cc/image/1kdhPU'
}
],
option: {
img: 'https://www.imagehub.cc/image/1kdhPU',
size: 1,
full: false,
outputType: 'png',
canMove: true,
fixedBox: false,
original: false,
canMoveBox: true,
autoCrop: true,
// 只有自动截图开启 宽度高度才生效
autoCropWidth: 750,
autoCropHeight: 340,
centerBox: true,
high: true,
max: 99999
},
show: true,
fixed: false,
fixedNumber: [16, 9]
},
components: {
},
methods: {
changeImg() {
this.option.img = this.lists[~~(Math.random() * this.lists.length)].img
},
startCrop() {
// start
this.crap = true
this.$refs.cropper.startCrop()
},
stopCrop() {
// stop
this.crap = false
this.$refs.cropper.stopCrop()
},
clearCrop() {
// clear
this.$refs.cropper.clearCrop()
},
refreshCrop() {
// clear
this.$refs.cropper.refresh()
},
changeScale(num) {
num = num || 1
this.$refs.cropper.changeScale(num)
},
rotateLeft() {
this.$refs.cropper.rotateLeft()
},
rotateRight() {
this.$refs.cropper.rotateRight()
},
finish(type) {
// 输出
// var test = window.open('about:blank')
// test.document.body.innerHTML = '图片生成中..'
if (type === 'blob') {
this.$refs.cropper.getCropBlob((data) => {
console.log(data);
var img = window.URL.createObjectURL(data)
this.model = true
this.modelSrc = img
})
} else {
this.$refs.cropper.getCropData((data) => {
this.model = true
this.modelSrc = data
})
}
},
// 实时预览函数
realTime(data) {
this.previews = data
console.log(data)
},
finish2(type) {
this.$refs.cropper2.getCropData((data) => {
this.model = true
this.modelSrc = data
})
},
finish3(type) {
this.$refs.cropper3.getCropData((data) => {
this.model = true
this.modelSrc = data
})
},
down(type) {
// event.preventDefault()
var aLink = document.createElement('a')
aLink.download = 'demo'
// 输出
if (type === 'blob') {
this.$refs.cropper.getCropBlob((data) => {
this.downImg = window.URL.createObjectURL(data)
aLink.href = window.URL.createObjectURL(data)
aLink.click()
})
} else {
this.$refs.cropper.getCropData((data) => {
this.downImg = data
aLink.href = data
aLink.click()
})
}
},
uploadImg(e, num) {
//上传图片
// this.option.img
var file = e.target.files[0]
if (!/\.(gif|jpg|jpeg|png|bmp|GIF|JPG|PNG)$/.test(e.target.value)) {
alert('图片类型必须是.gif,jpeg,jpg,png,bmp中的一种')
return false
}
var reader = new FileReader()
reader.onload = (e) => {
let data
if (typeof e.target.result === 'object') {
// 把Array Buffer转化为blob 如果是base64不需要
data = window.URL.createObjectURL(new Blob([e.target.result]))
} else {
data = e.target.result
}
if (num === 1) {
this.option.img = data
} else if (num === 2) {
this.example2.img = data
}
}
// 转化为base64
// reader.readAsDataURL(file)
// 转化为blob
reader.readAsArrayBuffer(file)
},
imgLoad(msg) {
console.log(msg)
},
cropMoving(data) {
console.log(data, '截图框当前坐标')
}
},
mounted: function () {
// console.log(window['vue-cropper'])
}
})