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体系调整
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125
src/components/project/ImageUpload.vue
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125
src/components/project/ImageUpload.vue
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<template>
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<div>
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<input type="file" @change="handleFileUpload" />
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<img :src="avatarUrl" alt="Avatar" v-if="avatarUrl" />
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</div>
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</template>
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<script>
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export default {
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data() {
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return {
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avatarUrl: '' // 存储头像的 URL(Base64 编码或服务器 URL)
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};
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},
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methods: {
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handleFileUpload(event) {
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const file = event.target.files[0]; // 获取用户选择的文件
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if (!file) return;
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// 创建一个 FileReader 实例
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const reader = new FileReader();
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// 读取文件内容,并在读取完成后设置 img 的 src
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reader.onload = (e) => {
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this.avatarUrl = e.target.result; // e.target.result 是 Base64 编码的字符串
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};
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// 读取文件内容(作为 DataURL)
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reader.readAsDataURL(file);
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// 如果你需要上传文件到服务器,可以在这里添加代码
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// 例如,使用 Axios 发送 POST 请求到服务器
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}
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}
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};
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</script>
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<!-- <template>
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<a-upload
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:file-list="files"
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:action="FILE_UPLOAD_URL"
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:show-upload-list="showUploadList"
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:multiple="multiple"
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:before-upload="beforeUpload"
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:headers="headers"
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@change="handleChange"
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ref="imageRef"
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>
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<template v-for="(_, key, index) in $slots" :key="index" v-slot:[key]>
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<slot :name="key"></slot>
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</template>
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</a-upload>
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</template>
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<script setup>
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import {defineProps, defineEmits, defineExpose, ref, watch} from "vue";
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import {message} from "ant-design-vue";
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import {FILE_UPLOAD_URL} from "@/api/config";
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import {getCookieForName} from "@/api/method";
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const props = defineProps({
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value: {
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type: Array,
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default: () => []
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},
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multiple: {
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type: Boolean,
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default: fals
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},
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showUploadList: {
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type: Boolean,
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default: false
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},
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fileType: {
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type: Array,
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default: () => []
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}
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})
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const emit = defineEmits({})
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const files = ref([])
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const imageRef = ref()
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const headers = { token: getCookieForName("token") };
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watch(props, () => {
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props.value.length !== files.value.length && (files.value = props.value)
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})
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function handleChange({file, fileList}) {
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file.response && file.response.code === 200 && (file.url = file.response.data)
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files.value = fileList
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emit('update:value', fileList)
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}
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function beforeUpload(file) {
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if (!props.fileType.includes(file.name.split(".").slice(-1).join(''))) {
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message.error(
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"不支持该格式"
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);
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return false;
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}
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}
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function remove(i) {
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files.value.splice(i, 1)
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emit('update:value', files.value)
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}
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function reUpload(i) {
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if (files.value[i].status === 'ready' || files.value[i].status === 'uploading') {
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imageRef.value.abort(files.value[i].raw)
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files.value[i].status = 'abort';
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} else if (files.value[i].status === 'fail' || files.value[i].status === 'abort') {
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imageRef.value.handleStart(files.value[i].raw)
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imageRef.value.submit()
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}
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}
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function abort(i) {
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imageRef.value.abort(files.value[i].raw)
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}
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defineExpose({reUpload, remove, abort})
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</script> -->
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