<template>
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<div class="user-info-head" @click="editCropper()">
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<img :src="options.img" title="点击上传头像" class="img-circle img-lg" />
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<el-dialog :title="title" v-model="open" width="800px" append-to-body @opened="modalOpened" @close="closeDialog">
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<el-row>
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<el-col :xs="24" :md="12" :style="{ height: '350px' }">
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<vue-cropper
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ref="cropper"
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:img="options.img"
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:info="true"
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:autoCrop="options.autoCrop"
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:autoCropWidth="options.autoCropWidth"
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:autoCropHeight="options.autoCropHeight"
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:fixedBox="options.fixedBox"
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:outputType="options.outputType"
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@realTime="realTime"
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v-if="visible"
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/>
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</el-col>
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<el-col :xs="24" :md="12" :style="{ height: '350px' }">
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<div class="avatar-upload-preview">
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<img :src="options.previews.url" :style="options.previews.img" />
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</div>
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</el-col>
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</el-row>
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<br />
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<el-row>
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<el-col :lg="2" :md="2">
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<el-upload
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action="#"
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:http-request="requestUpload"
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:show-file-list="false"
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:before-upload="beforeUpload"
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>
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<el-button>
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选择
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<el-icon class="el-icon--right"><Upload /></el-icon>
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</el-button>
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</el-upload>
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</el-col>
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<el-col :lg="{ span: 1, offset: 2 }" :md="2">
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<el-button icon="Plus" @click="changeScale(1)"></el-button>
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</el-col>
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<el-col :lg="{ span: 1, offset: 1 }" :md="2">
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<el-button icon="Minus" @click="changeScale(-1)"></el-button>
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</el-col>
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<el-col :lg="{ span: 1, offset: 1 }" :md="2">
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<el-button icon="RefreshLeft" @click="rotateLeft()"></el-button>
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</el-col>
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<el-col :lg="{ span: 1, offset: 1 }" :md="2">
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<el-button icon="RefreshRight" @click="rotateRight()"></el-button>
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</el-col>
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<el-col :lg="{ span: 2, offset: 6 }" :md="2">
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<el-button type="primary" @click="uploadImg()">提 交</el-button>
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</el-col>
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</el-row>
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</el-dialog>
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</div>
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</template>
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<script setup>
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import "vue-cropper/dist/index.css";
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import { VueCropper } from "vue-cropper";
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import { uploadAvatar } from "@/api/system/user";
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import useUserStore from "@/store/modules/user";
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const userStore = useUserStore();
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const { proxy } = getCurrentInstance();
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const open = ref(false);
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const visible = ref(false);
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const title = ref("修改头像");
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//图片裁剪数据
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const options = reactive({
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img: userStore.avatar, // 裁剪图片的地址
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autoCrop: true, // 是否默认生成截图框
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autoCropWidth: 200, // 默认生成截图框宽度
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autoCropHeight: 200, // 默认生成截图框高度
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fixedBox: true, // 固定截图框大小 不允许改变
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outputType: "png", // 默认生成截图为PNG格式
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filename: 'avatar', // 文件名称
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previews: {} //预览数据
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});
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/** 编辑头像 */
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function editCropper() {
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open.value = true;
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}
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/** 打开弹出层结束时的回调 */
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function modalOpened() {
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visible.value = true;
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}
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/** 覆盖默认上传行为 */
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function requestUpload() {}
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/** 向左旋转 */
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function rotateLeft() {
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proxy.$refs.cropper.rotateLeft();
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}
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/** 向右旋转 */
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function rotateRight() {
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proxy.$refs.cropper.rotateRight();
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}
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/** 图片缩放 */
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function changeScale(num) {
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num = num || 1;
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proxy.$refs.cropper.changeScale(num);
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}
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/** 上传预处理 */
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function beforeUpload(file) {
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if (file.type.indexOf("image/") == -1) {
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proxy.$modal.msgError("文件格式错误，请上传图片类型,如：JPG，PNG后缀的文件。");
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} else {
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const reader = new FileReader();
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reader.readAsDataURL(file);
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reader.onload = () => {
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options.img = reader.result;
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options.filename = file.name;
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};
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}
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}
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/** 上传图片 */
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function uploadImg() {
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proxy.$refs.cropper.getCropBlob(data => {
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let formData = new FormData();
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formData.append("avatarfile", data, options.filename);
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uploadAvatar(formData).then(response => {
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open.value = false;
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options.img = response.imgUrl;
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userStore.avatar = options.img;
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proxy.$modal.msgSuccess("修改成功");
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visible.value = false;
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});
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});
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}
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/** 实时预览 */
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function realTime(data) {
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options.previews = data;
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}
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/** 关闭窗口 */
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function closeDialog() {
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options.img = userStore.avatar;
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options.visible = false;
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}
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</script>
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<style lang='scss' scoped>
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.user-info-head {
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position: relative;
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display: inline-block;
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height: 120px;
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}
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.user-info-head:hover:after {
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content: "+";
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position: absolute;
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left: 0;
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right: 0;
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top: 0;
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bottom: 0;
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color: #eee;
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background: rgba(0, 0, 0, 0.5);
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font-size: 24px;
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font-style: normal;
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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cursor: pointer;
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line-height: 110px;
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border-radius: 50%;
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}
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</style>
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