<!DOCTYPE html>
|
<html lang="en">
|
|
<head>
|
<meta charset="UTF-8">
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
<meta http-equiv="X-UA-Compatible" content="ie=edge">
|
<title>test vue-cropper</title>
|
<style>
|
* {
|
margin: 0;
|
padding: 0;
|
}
|
|
.cut {
|
width: 500px;
|
height: 500px;
|
margin: 30px auto;
|
}
|
|
.c-item {
|
max-width: 800px;
|
margin: 10px auto;
|
margin-top: 20px;
|
}
|
|
.content {
|
margin: auto;
|
max-width: 1200px;
|
margin-bottom: 100px;
|
}
|
|
.test-button {
|
display: flex;
|
flex-wrap: wrap;
|
align-content: center;
|
justify-content: center;
|
}
|
|
.btn {
|
display: inline-block;
|
line-height: 1;
|
white-space: nowrap;
|
cursor: pointer;
|
background: #fff;
|
border: 1px solid #c0ccda;
|
color: #1f2d3d;
|
text-align: center;
|
box-sizing: border-box;
|
outline: none;
|
margin:20px 10px 0px 0px;
|
padding: 9px 15px;
|
font-size: 14px;
|
border-radius: 4px;
|
color: #fff;
|
background-color: #50bfff;
|
border-color: #50bfff;
|
transition: all .2s ease;
|
text-decoration: none;
|
user-select: none;
|
}
|
|
.des {
|
line-height: 30px;
|
}
|
|
code.language-html {
|
padding: 10px 20px;
|
margin: 10px 0px;
|
display: block;
|
background-color: #333;
|
color: #fff;
|
overflow-x: auto;
|
font-family: Consolas, Monaco, Droid, Sans, Mono, Source, Code, Pro, Menlo, Lucida, Sans, Type, Writer, Ubuntu, Mono;
|
border-radius: 5px;
|
white-space: pre;
|
}
|
|
.show-info {
|
margin-bottom: 50px;
|
}
|
|
.show-info h2 {
|
line-height: 50px;
|
}
|
|
/*.title, .title:hover, .title-focus, .title:visited {
|
color: black;
|
}*/
|
|
.title {
|
display: block;
|
text-decoration: none;
|
text-align: center;
|
line-height: 1.5;
|
margin: 20px 0px;
|
background-image: -webkit-linear-gradient(left,#3498db,#f47920 10%,#d71345 20%,#f7acbc 30%,#ffd400 40%,#3498db 50%,#f47920 60%,#d71345 70%,#f7acbc 80%,#ffd400 90%,#3498db);
|
color: transparent;
|
-webkit-background-clip: text;
|
background-size: 200% 100%;
|
animation: slide 5s infinite linear;
|
font-size: 40px;
|
}
|
|
.test {
|
height: 500px;
|
}
|
|
.model {
|
position: fixed;
|
z-index: 10;
|
width: 100vw;
|
height: 100vh;
|
overflow: auto;
|
top: 0;
|
left: 0;
|
background: rgba(0, 0, 0, 0.8);
|
}
|
|
.model-show {
|
display: flex;
|
justify-content: center;
|
align-items: center;
|
width: 100vw;
|
height: 100vh;
|
}
|
|
.model img {
|
display: block;
|
margin: auto;
|
max-width: 80%;
|
user-select: none;
|
background-position: 0px 0px, 10px 10px;
|
background-size: 20px 20px;
|
background-image: linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%, #eee 100%),linear-gradient(45deg, #eee 25%, white 25%, white 75%, #eee 75%, #eee 100%);
|
}
|
|
.c-item {
|
display: block;
|
user-select: none;
|
}
|
|
@keyframes slide {
|
0% {
|
background-position: 0 0;
|
}
|
100% {
|
background-position: -100% 0;
|
}
|
}
|
|
</style>
|
</head>
|
|
<body>
|
<div id="app">
|
<div class="model" v-show="model" @click="model = false">
|
<div class="model-show">
|
<img :src="modelSrc" alt="">
|
</div>
|
</div>
|
<p>例子</p>
|
<div class="cut">
|
<vue-cropper ref="cropper" :img="option.img" :output-size="option.size" :output-type="option.outputType" :info="true" :full="option.full"
|
:can-move="option.canMove" :can-move-box="option.canMoveBox" :fixed-box="option.fixedBox" :original="option.original"
|
:auto-crop="option.autoCrop" :auto-crop-width="option.autoCropWidth" :auto-crop-height="option.autoCropHeight" :center-box="option.centerBox"
|
@real-time="realTime" :high="option.high" ></vue-cropper>
|
</div>
|
<div class="test-button">
|
<button @click="changeImg" class="btn">changeImg</button>
|
<label class="btn" for="uploads">upload</label>
|
<input type="file" id="uploads" style="position:absolute; clip:rect(0 0 0 0);" accept="image/png, image/jpeg, image/gif, image/jpg"
|
@change="uploadImg($event, 1)">
|
<button @click="startCrop" v-if="!crap" class="btn">start</button>
|
<button @click="stopCrop" v-else class="btn">stop</button>
|
<button @click="clearCrop" class="btn">clear</button>
|
<button @click="refreshCrop" class="btn">refresh</button>
|
<button @click="changeScale(1)" class="btn">+</button>
|
<button @click="changeScale(-1)" class="btn">-</button>
|
<button @click="rotateLeft" class="btn">rotateLeft</button>
|
<button @click="rotateRight" class="btn">rotateRight</button>
|
<button @click="finish('base64')" class="btn">preview(base64)</button>
|
<button @click="finish('blob')" class="btn">preview(blob)</button>
|
<a @click="down('base64')" class="btn">download(base64)</a>
|
<a @click="down('blob')" class="btn">download(blob)</a>
|
<div style="display:block; width: 100%;">
|
<label class="c-item">
|
<span>上传图片是否显示原始宽高 (针对大图 可以铺满)</span>
|
<input type="checkbox" v-model="option.original">
|
<span>original: {{ option.original}}</span>
|
</label>
|
<label class="c-item">
|
<span>能否拖动图片</span>
|
<input type="checkbox" v-model="option.canMove">
|
</label>
|
<label class="c-item">
|
<span>能否拖动截图框</span>
|
<input type="checkbox" v-model="option.canMoveBox">
|
<span>canMoveBox: {{ option.canMoveBox}}</span>
|
</label>
|
<label class="c-item">
|
<span>截图框固定大小</span>
|
<input type="checkbox" v-model="option.fixedBox">
|
<span>fixedBox: {{ option.fixedBox}}</span>
|
</label>
|
<label class="c-item">
|
<span>是否输出原图比例的截图</span>
|
<input type="checkbox" v-model="option.full">
|
<span>full: {{ option.full}}</span>
|
</label>
|
<label class="c-item">
|
<span>是否自动生成截图框</span>
|
<input type="checkbox" v-model="option.autoCrop">
|
<span>autoCrop: {{ option.autoCrop}}</span>
|
</label>
|
<label class="c-item">
|
<span>是否根据dpr生成适合屏幕的高清图片</span>
|
<input type="checkbox" v-model="option.high">
|
<span>high: {{ option.high}}</span>
|
</label>
|
<label class="c-item">
|
<span>截图框是否限制在图片里(只有在自动生成截图框时才能生效)</span>
|
<input type="checkbox" v-model="option.centerBox">
|
<span>centerBox: {{ option.centerBox}}</span>
|
</label>
|
<label class="c-item">
|
<p>输出图片格式</p>
|
<label>jpg
|
<input type="radio" name="type" value="jpeg" v-model="option.outputType">
|
</label>
|
<label>png
|
<input type="radio" name="type" value="png" v-model="option.outputType">
|
</label>
|
<label>webp
|
<input type="radio" name="type" value="webp" v-model="option.outputType">
|
</label>
|
</label>
|
</div>
|
</div>
|
<div class="show-preview" :style="{'width': previews.w + 'px', 'height': previews.h + 'px', 'overflow': 'hidden', 'margin': '5px'}">
|
<div :style="previews.div">
|
<img :src="previews.url" :style="previews.img">
|
</div>
|
</div>
|
</div>
|
|
<!-- <script src="https://vuejs.org/js/vue.min.js"></script> -->
|
<script src="https://cdn.jsdelivr.net/npm/vue@2.5.17/dist/vue.js"></script>
|
<script src="../dist/index.js"></script>
|
<script>
|
Vue.use(window['vue-cropper'])
|
var a = new Vue({
|
el: '#app',
|
data: {
|
model: false,
|
modelSrc: '',
|
crap: false,
|
previews: {},
|
lists: [
|
{
|
img: 'http://ofyaji162.bkt.clouddn.com/touxiang.jpg'
|
},
|
{
|
img: 'https://o90cnn3g2.qnssl.com/0C3ABE8D05322EAC3120DDB11F9D1F72.png'
|
},
|
{
|
img: 'http://ofyaji162.bkt.clouddn.com/bg1.jpg',
|
},
|
{
|
img: 'http://ofyaji162.bkt.clouddn.com/bg2.jpg',
|
},
|
{
|
img: 'http://ofyaji162.bkt.clouddn.com/can.jpg'
|
},
|
{
|
img: 'http://ofyaji162.bkt.clouddn.com/nightcat.jpg'
|
}
|
],
|
option: {
|
img: 'https://avatars3.githubusercontent.com/u/15681693',
|
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: 200,
|
autoCropHeight: 150,
|
centerBox: false,
|
high: true
|
},
|
show: true
|
},
|
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.$refs.cropper.getCropBlob((data) => {
|
var img = window.URL.createObjectURL(data)
|
this.model = true
|
this.modelSrc = img
|
})
|
} else {
|
this.$refs.cropper.getCropData((data) => {
|
this.model = true
|
this.modelSrc = data
|
})
|
}
|
},
|
// 实时预览函数
|
realTime(data) {
|
console.log(data)
|
this.previews = 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)
|
}
|
},
|
mounted() {
|
console.log(window['vue-cropper'])
|
}
|
})
|
</script>
|
</body>
|
|
</html>
|
