Files
gva/web/src/components/upload/image.vue
2022-02-08 17:00:20 +08:00

105 lines
2.0 KiB
Vue

<template>
<div>
<el-upload
:action="`${path}/fileUploadAndDownload/upload`"
:headers="{ 'x-token': userStore.token }"
:show-file-list="false"
:on-success="handleImageSuccess"
:before-upload="beforeImageUpload"
:multiple="false"
>
<el-button size="small" type="primary">压缩上传</el-button>
</el-upload>
</div>
</template>
<script setup>
import ImageCompress from '@/utils/image'
import { ref } from 'vue'
import { ElMessage } from 'element-plus'
import { useUserStore } from '@/pinia/modules/user'
const emit = defineEmits(['on-success'])
const props = defineProps({
imageUrl: {
type: String,
default: ''
},
fileSize: {
type: Number,
default: 2048 // 2M 超出后执行压缩
},
maxWH: {
type: Number,
default: 1920 // 图片长宽上限
}
})
const path = ref(import.meta.env.VITE_BASE_API)
const userStore = useUserStore()
const beforeImageUpload = (file) => {
const isJPG = file.type === 'image/jpeg'
const isPng = file.type === 'image/png'
if (!isJPG && !isPng) {
ElMessage.error('上传头像图片只能是 jpg或png 格式!')
return false
}
const isRightSize = file.size / 1024 < props.fileSize
if (!isRightSize) {
// 压缩
const compress = new ImageCompress(file, props.fileSize, props.maxWH)
return compress.compress()
}
return isRightSize
}
const handleImageSuccess = (res) => {
const { data } = res
if (data.file) {
emit('on-success', data.file.url)
}
}
</script>
<script>
export default {
name: 'UploadImage',
methods: {
}
}
</script>
<style lang="scss" scoped>
.image-uploader {
border: 1px dashed #d9d9d9;
width: 180px;
border-radius: 6px;
cursor: pointer;
position: relative;
overflow: hidden;
}
.image-uploader {
border-color: #409eff;
}
.image-uploader-icon {
font-size: 28px;
color: #8c939d;
width: 178px;
height: 178px;
line-height: 178px;
text-align: center;
}
.image {
width: 178px;
height: 178px;
display: block;
}
</style>