vue上传图片+图片选取裁剪 -- vue-image-crop-upload

1.下载

cnpm install vue-image-crop-upload

2.运用

<div id="app">
    <a class="btn" @click="toggleShow">设置头像</a>
    <my-upload field="img"
        @crop-success="cropSuccess"
        @crop-upload-success="cropUploadSuccess"
        @crop-upload-fail="cropUploadFail"
        v-model="show"
        :width="300"
        :height="300"
        url="/upload"
        :params="params"
        :headers="headers"
        img-format="png"></my-upload>
    <img :src="imgDataUrl">
</div>
 
<script>
    import 'babel-polyfill'; // es6 shim
    import Vue from 'vue';
    import myUpload from 'vue-image-crop-upload';
 
    new Vue({
        el: '#app',
        data: {
            show: true,
            params: {
                token: '123456798',
                name: 'avatar'
            },
            headers: {
                smail: '*_~'
            },
            imgDataUrl: '' // the datebase64 url of created image
        },
        components: {
            'my-upload': myUpload
        },
        methods: {
            toggleShow() {
                this.show = !this.show;
            },
            /**
             * crop success
             *
             * [param] imgDataUrl
             * [param] field
             */
            cropSuccess(imgDataUrl, field){
                console.log('-------- crop success --------');
                this.imgDataUrl = imgDataUrl;
            },
            /**
             * upload success
             *
             * [param] jsonData   服务器返回数据，已进行json转码
             * [param] field
             */
            cropUploadSuccess(jsonData, field){
                console.log('-------- upload success --------');
                console.log(jsonData);
                console.log('field: ' + field);
            },
            /**
             * upload fail
             *
             * [param] status    server api return error status, like 500
             * [param] field
             */
            cropUploadFail(status, field){
                console.log('-------- upload fail --------');
                console.log(status);
                console.log('field: ' + field);
            }
        }
    });
 
</script> 

官网地址