• 富文本框


    <template>
    <div style="display:flex;">
    <!-- <div class="info-item" style="flex:1;">
    <div style="120px;height:120px;border-radius:50%;overflow:hidden;margin-left:123px;border:1px solid #ddd">
    <img style="120px;height:120px;" :src="headImg" alt="头像">
    </div>
    </div> -->
    <div class="info-item" style="flex:1;margin-top:30px;">
    <label class="btn btn-orange" for="uploads" style="display:inline-block; 70px;padding: 0;text-align: center;line-height: 28px;">选择图片</label>
    <input type="file" id="uploads" :value="imgFile" style="position:absolute; clip:rect(0 0 0 0);" accept="image/png, image/jpeg, image/gif, image/jpg" @change="uploadImg($event, 1)">
    <input type="button" class="oper" style="height:20px;23px;font-size:20px;margin:3px 5px;" value="+" title="放大" @click="changeScale(1)">
    <input type="button" class="oper" style="height:20px;23px;font-size:20px;margin:3px 5px;" value="-" title="缩小" @click="changeScale(-1)">
    <input type="button" class="oper" style="height:20px;23px;font-size:20px;margin:3px 5px;" value="↺" title="左旋转" @click="rotateLeft">
    <input type="button" class="oper" style="height:20px;23px;font-size:20px;margin:3px 5px;" value="↻" title="右旋转" @click="rotateRight">
    <input type="button" class="oper" style="height:20px;23px;font-size:20px;margin:3px 5px;" value="↓" title="下载" @click="down('blob')">
    <input type="button" class="btn btn-blue" value="上传头像" @click="finish('blob')">
    <div class="line" style="margin-left: -280px;margin-top: 85px;">
    <div class="cropper-content" style="margin-top:-60px;margin-left:260px;">
    <div class="cropper">
    <vueCropper
    ref="cropper"
    :img="option.img"
    :outputSize="option.size"
    :outputType="option.outputType"
    :info="true"
    :full="option.full"
    :canMove="option.canMove"
    :canMoveBox="option.canMoveBox"
    :original="option.original"
    :autoCrop="option.autoCrop"
    :autoCropWidth="option.autoCropWidth"
    :autoCropHeight="option.autoCropHeight"
    :fixedBox="option.fixedBox"
    @realTime="realTime"
    @imgLoad="imgLoad"
    ></vueCropper>
    </div>
    <div style="margin-left:20px;">
    <div class="show-preview" :style="{'width': '150px', 'height':'155px', 'overflow': 'hidden', 'margin': '5px'}">
    <div :style="previews.div" class="preview">
    <img :src="previews.url" :style="previews.img">
    </div>
    </div>
    </div>
    </div>
    </div>
    </div>
    </div>
    </template>

    <script>
    import { VueCropper } from 'vue-cropper'
    import { host } from '../../config';  
    // import Api from '@/js/api.js' //接口url配置文件

    export default {
    data(){
    return {
    headImg:'',
    //剪切图片上传
    crap: false,
    previews: {},
    option: {
    img: '',
    outputSize:1, //剪切后的图片质量(0.1-1)
    full: false,//输出原图比例截图 props名full
    outputType: 'png',
    canMove: true,
    original: false,
    canMoveBox: true,
    autoCrop: true,
    autoCropWidth: 102,
    autoCropHeight: 39,
    fixedBox: false ,
    fixedNumber: [1, 1]
    },
    fileName:'', //本机文件地址
    downImg: '#',
    imgFile:'',
    uploadImgRelaPath:'', //上传后的图片的地址(不带服务器域名)
    }
    },
    components: {
    VueCropper
    },
    methods: {
    //放大/缩小
    changeScale(num) {
    console.log('changeScale')
    num = num || 1;
    this.$refs.cropper.changeScale(num);
    },
    //坐旋转
    rotateLeft() {
    console.log('rotateLeft')
    this.$refs.cropper.rotateLeft();
    },
    //右旋转
    rotateRight() {
    console.log('rotateRight')
    this.$refs.cropper.rotateRight();
    },
    //上传图片(点击上传按钮)
    finish(type) {
    console.log('finish')
    let _this = this;
    let formData = new FormData();
    // 输出
    if (type === 'blob') {
    this.$refs.cropper.getCropBlob(data => {
    //console.log(data);
    let img = window.URL.createObjectURL(data);
    this.model = true;
    this.modelSrc = img;
    formData.append("file",data,this.fileName);
    //console.log('aaaaa',img)
    // let obj = {};
    // obj.img = data;
    // obj.imgName = this.fileName;
    // data.imgName = this.fileName
    console.log('aaa',data)
    this.$form( host +'/message/uploadImg',{img:data}).then(o =>{
    console.log('上传文件',o)
    })
    // this.$http.post(host +'/message/uploadImg', formData, {contentType: false, processData: false, headers:{'Content-Type': 'application/x-www-form-urlencoded'}})
    // .then((response)=>{
    // console.log(response)
    // var res = response.data;
    // // if(res.success == 1){
    // // $('#btn1').val('');
    // // _this.imgFile = '';
    // // _this.headImg = res.realPathList[0]; //完整路径
    // // _this.uploadImgRelaPath = res.relaPathList[0]; //非完整路径
    // // _this.$message({  //element-ui的消息Message消息提示组件
    // // type: 'success',
    // // message: '上传成功'
    // // });
    // // }
    // })
    })
    } else {
    this.$refs.cropper.getCropData((data) => {
    this.model = true;
    this.modelSrc = data;
    })
    }
    },
    // 实时预览函数
    realTime(data) {
    //console.log('realTime')
    this.previews = data
    },
    //下载图片
    down(type) {
    console.log('down')
    var aLink = document.createElement('a')
    aLink.download = 'author-img'
    if (type === 'blob') {
    this.$refs.cropper.getCropBlob((data) => {
    this.downImg = window.URL.createObjectURL(data)
    aLink.href = window.URL.createObjectURL(data)
    aLink.click()
    })
    } else {
    this.$refs.cropper.getCropData((data) => {
    this.downImg = data;
    aLink.href = data;
    aLink.click()
    })
    }
    },
    //选择本地图片
    uploadImg(e, num) {
    console.log('uploadImg');
    var _this = this;
    //上传图片
    var file = e.target.files[0];
    _this.fileName = file.name;
    if (!/.(gif|jpg|jpeg|png|bmp|GIF|JPG|PNG)$/.test(e.target.value)) {
    this.$message({
    message: '图片类型必须是.gif,jpeg,jpg,png,bmp中的一种',
    type: 'warning'
    });
    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('imgLoad')
    console.log(msg)
    }
    },
     
    }
    </script>

    <style lang="scss" scoped>
    .info {
    720px;
    margin: 0 auto;
    .oper-dv {
    height:20px;
    text-align:right;
    margin-right:100px;
    a {
    font-weight: 500;
    &:last-child {
    margin-left: 30px;
    }
    }
    }
    .info-item {
    margin-top: 15px;
    label {
    display: inline-block;
    100px;
    text-align: right;
    }
    .sel-img-dv {
    position: relative;
    .sel-file {
    position: absolute;
    90px;
    height: 30px;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
    }
    .sel-btn {
    position: absolute;
    cursor: pointer;
    z-index: 1;
    }
    }
    }
    }

    .cropper-content{
    display: flex;
    display: -webkit-flex;
    justify-content: flex-end;
    -webkit-justify-content: flex-end;
    .cropper{
    150px;
    height: 150px;
    }
    .show-preview{
    flex: 1;
    -webkit-flex: 1;
    display: flex;
    display: -webkit-flex;
    justify-content: center;
    -webkit-justify-content: center;
    .preview{
    overflow: hidden;
    border-radius: 20px;
    border:1px solid #cccccc;
    background: #cccccc;
    margin-left: 40px;
    }
    }
    }
    .cropper-content .show-preview .preview {margin-left: 0;}
     
    </style>
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  • 原文地址:https://www.cnblogs.com/gfweb/p/10429067.html
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