feat: base sc filed回显

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caoqianming 2026-01-19 10:29:26 +08:00
parent 35b3064a1b
commit 902c8fb65a
1 changed files with 178 additions and 0 deletions

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@ -0,0 +1,178 @@
<template>
<div class="sc-upload-file">
<el-upload
:disabled="disabled"
:auto-upload="autoUpload"
:action="action"
:name="name"
:data="data"
:http-request="request"
v-model:file-list="defaultFileList"
:show-file-list="showFileList"
:drag="drag"
:accept="accept"
:multiple="multiple"
:limit="limit"
:before-upload="before"
:on-success="success"
:on-error="error"
:on-preview="handlePreview"
:on-exceed="handleExceed">
<slot>
<el-button type="primary" :disabled="disabled">上传</el-button>
</slot>
<template #tip>
<div v-if="tip" class="el-upload__tip">{{tip}}</div>
</template>
</el-upload>
</div>
</template>
<script>
import config from "@/config/upload"
export default {
props: {
modelValue: { type: [String, Array], default: "" },
tip: { type: String, default: "" },
action: { type: String, default: "" },
apiObj: { type: Object, default: () => {} },
name: { type: String, default: config.filename },
data: { type: Object, default: () => {} },
accept: { type: String, default: "" },
maxSize: { type: Number, default: config.maxSizeFile },
limit: { type: Number, default: 0 },
autoUpload: { type: Boolean, default: true },
showFileList: { type: Boolean, default: true },
drag: { type: Boolean, default: false },
multiple: { type: Boolean, default: true },
disabled: { type: Boolean, default: false },
onSuccess: { type: Function, default: () => { return true } },
file_: {type: [Array, Object], default: () => { return [] } }
},
data() {
return {
defaultFileList: []
}
},
watch:{
file_: {
handler(newVal, oldVal) {
if (Array.isArray(newVal)) {
this.defaultFileList = this.formatArr(newVal)
} else if (newVal) { // newVal
//
this.defaultFileList = this.formatArr([newVal])
} else {
//
this.defaultFileList = []
}
},
deep: true,
immediate: true //
},
defaultFileList: {
handler(newVal) {
let val = null;
if (this.multiple) {
val = [];
newVal.forEach(item => {
if(item.id) {
val.push(item.id);
}
})
}else{
if(newVal.length > 0) {
val = newVal[0].id
}
}
this.$emit('update:modelValue', val)
},
deep: true,
}
},
mounted() {
},
methods: {
//
formatArr(arr){
var _arr = []
arr.forEach(item => {
if(item){
_arr.push({
name: item.name,
url: item.path,
id: item.id
})
}
})
return _arr
},
before(file){
const maxSize = file.size / 1024 / 1024 < this.maxSize;
if (!maxSize) {
this.$message.warning(`上传文件大小不能超过 ${this.maxSize}MB!`);
return false;
}
},
success(res, file){
var os = this.onSuccess(res, file)
if(os!=undefined && os==false){
return false
}
file.name = res.name
file.url = res.path
file.id = res.id
},
error(err){
this.$notify.error({
title: '上传文件未成功',
message: err
})
},
beforeRemove(uploadFile){
return this.$confirm(`是否移除 ${uploadFile.name} ?`, '提示', {
type: 'warning',
}).then(() => {
return true
}).catch(() => {
return false
})
},
handleExceed(){
this.$message.warning(`当前设置最多上传 ${this.limit} 个文件,请移除后上传!`)
},
handlePreview(uploadFile){
window.open(uploadFile.url)
},
request(param){
var apiObj = config.apiObjFile;
if(this.apiObj){
apiObj = this.apiObj;
}
const data = new FormData();
data.append(param.filename, param.file);
for (const key in param.data) {
data.append(key, param.data[key]);
}
apiObj.post(data, {
onUploadProgress: e => {
const complete = parseInt(((e.loaded / e.total) * 100) | 0, 10)
param.onProgress({percent: complete})
}
}).then(res => {
config.parseData(res);
param.onSuccess(res)
}).catch(err => {
param.onError(err)
})
}
}
}
</script>
<style scoped>
.el-form-item.is-error .sc-upload-file:deep(.el-upload-dragger) {border-color: var(--el-color-danger);}
.sc-upload-file {width: 100%;}
.sc-upload-file:deep(.el-upload-list__item) {transition: none !important;}
</style>