Skip to content

I
ibzuaa
提交 9b69af4a 编写于 作者: laizhilong's avatar laizhilong
浏览文件
操作

表单自定义上传附件组件: 

１.持久化：新建表单保存时批量更新文件表，编辑表单保存时不批量更新；
2.删除文件走后台统一接口
上级 d16b955c
隐藏空白字符变更
内嵌 并排
正在显示 包含 206 行增加 和 232 行删除
app_web/src/components/ibiz-file-upload/ibiz-file-upload.vue
浏览文件 @ 9b69af4a
......@@ -8,14 +8,12 @@
drag
multiple
list-type="text"
:action="action"
:action="getAction"
:headers="myHeaders"
:file-list="uploadFileList"
:show-file-list="false"
:limit="limit"
:before-upload="beforeUpload"
:on-success="uploadSuccess"
:on-error="uploadError">
:http-request="customUploadFile">
<div>
<i class="el-icon-upload"></i>
<div>
......@@ -32,13 +30,12 @@
ref="upload"
multiple
list-type="text"
:action="action"
:action="getAction"
:headers="myHeaders"
:file-list="uploadFileList"
:show-file-list="false"
:limit="limit"
:http-request="uploadFile"
:on-success="uploadSuccess"
:on-error="uploadError">
:http-request="customUploadFile">
<el-button type="primary" size="small" icon="el-icon-upload">点击上传</el-button>
<div slot="tip" class="el-upload__tip">{{uploadTip}}</div>
</el-upload>
......@@ -54,11 +51,11 @@
<el-link type="warning" icon="el-icon-view" v-show="showPreview" @click="onPreview(item)">预览
</el-link>
<el-link type="primary" icon="el-icon-edit"
v-show="showEdit && (item.name.toString().match(/^.+\.(doc|DOC|docx|DOCX|wps|WPS|xls|XLS|xlsx|XLSX|ppt|PPT|et|ET)$/))"
v-show="showEdit && (item.name.match(/^.+\.(doc|DOC|docx|DOCX|wps|WPS|xls|XLS|xlsx|XLSX|ppt|PPT|et|ET)$/))"
@click="onEdit(item)">编辑
</el-link>
<el-link icon="el-icon-camera"
v-show="showOcrview && (item.name.toString().match(/^.+\.(gif|GIF|jpg|JPG|jpeg|JPEG|png|PNG|bmp|BMP|pdf|PDF)$/))"
v-show="showOcrview && (item.name.match(/^.+\.(gif|GIF|jpg|JPG|jpeg|JPEG|png|PNG|bmp|BMP|pdf|PDF)$/))"
@click="onOcr(item)">OCR
</el-link>
<el-link type="danger" icon="el-icon-delete" @click="onRemove(item,index)">删除</el-link>
......@@ -71,9 +68,11 @@
<script>
import {Button, Row, Col, Link, Icon, Upload, Message, MessageBox} from 'element-ui';
import Axios from 'axios';
import Qs from 'qs';
import {Subject, Unsubscribable} from 'rxjs';
// 当前登录人token
var token = "Bearer " + localStorage.getItem('token');
var token ="Bearer " +localStorage.getItem('token');
export default {
name: "ibiz-file-upload",
components: {
......@@ -85,18 +84,22 @@
'el-upload': Upload,
},
props: {
// 当前父表单对象
// 当前表单对象
data: {
type: Object,
},
// 当前属性名
name: {
formItemName: {
type: String,
},
// 当前属性值
value: {
type: String,
},
// 订阅表单状态
formState: {
type: Subject
},
// 默认为当前实体名称，有指定则按表单参数
folder: {
type: String,
......@@ -147,211 +150,208 @@
},
data() {
return {
// 表单是否处于编辑状态（有真实主键,srfuf='1';srfuf='0'时处于新建未保存）
srfuf: '0',
// 上传提示语
uploadTip: `单个文件大小不超过${this.size}M，文件不超过${this.limit}个`,
// 文件列表
uploadFileList: [],
// 临时文件列表
tempFileList: [],
// 移除的文件列表
removeFileList: [],
// headers
myHeaders: {Authorization: token},
// 表单状态事件
formStateEvent: Unsubscribable | undefined,
// 批量更新标识，false为不更新，true才可以更新
isUpdateBatch: true,
// 新建状态标识,true为新建，false为编辑
isCreate: true,
}
},
computed: {
action() {
/**
* return action
*/
getAction() {
const uploadUrl = '../net-disk/upload/' + this.getFolder + '?ownertype=' + this.getOwnertype + '&ownerid=' + this.getOwnerid;
return uploadUrl;
},
/**
* return folder
*/
getFolder() {
const folder = typeof this.folder == "string" ? this.folder : JSON.stringify(this.folder);
return folder;
},
/**
* return ownertype
*/
getOwnertype() {
const ownertype = typeof this.ownertype == "string" ? this.ownertype : JSON.stringify(this.ownertype);
return ownertype;
},
/**
* return ownerid
*/
getOwnerid() {
const ownerid = typeof this.ownerid == "string" ? this.ownerid : JSON.stringify(this.ownerid);
const uploadUrl = '../net-disk/upload/sysopenaccesses?ownertype=' + ownertype + '&ownerid=' + ownerid;
// const uploadUrl = '../ibizutil/upload';
return uploadUrl;
return ownerid;
}
},
watch: {
data: {
handler(newVal, oldVal) {
if (newVal) {
// 解析表单数据
const data = JSON.parse(JSON.stringify(newVal));
if (data.srfkey) {
this.ownerid = data.srfkey;
}
// 当persistence = true时，直接从表单的data数据里获取当前属性的值
if (this.persistence == true && data[this.name]) {
const files = data[this.name];
if (files) this.uploadFileList = files;
}
watch: {},
created() {
this.formStateEvent = this.formState.subscribe(($event) => {
// 表单加载完成
if (Object.is($event.type, 'load')) {
const data = JSON.parse(JSON.stringify($event.data));
// 编辑表单，保存时不进行批量更新
if (data.srfuf == '1') {
this.isCreate = false;
this.isUpdateBatch = false;
}
},
immediate: false,
deep: true
},
ownerid: {
handler(newVal, oldVal) {
if (newVal) {
// 当persistence = false并且表单保存后，有主键ownerid了，调用接口批量更新下文件表里的fileid
if (this.persistence == false) {
this.updateFileBatch();
} else {
// this.getFiles();
// 当persistence = true时
if (this.persistence == true) {
// 直接从表单的data数据里获取当前属性的值
if (data[this.formItemName] && this.uploadFileList.length == 0) {
const files = JSON.parse(data[this.formItemName]);
for (let i = 0; i < files.length; i++) {
this.uploadFileList.push(files[i]);
}
}
} else {
// 发送get请求获取文件列表
this.getFiles();
}
},
immediate: false,
deep: true
}
}
// 表单保存完成
if (Object.is($event.type, 'save')) {
// 批量更新文件表中的ownerid
if (this.isUpdateBatch == true && this.uploadFileList.length > 0) {
this.updateFileBatch(this.uploadFileList, 'update');
}
}
});
},
mounted() {
/*
* 1.当persistence = true时，直接从表单的data数据里获取当前属性的值
* 2.当persistence = false时,判断ownerid是否有值
* ownerid有值，表单data数据里并没有这个值，这时需要get请求获取文件列表
* ownerid无值，给一个空数组
* 3.默认情况下给一个空数组
*/
if (this.persistence == true) {
const files = JSON.parse(JSON.stringify(this.value));
if (files) this.uploadFileList = files;
} else if (this.persistence == false) {
if (this.ownerid) {
this.getFiles();
} else {
this.uploadFileList = [];
}
} else {
this.uploadFileList = [];
}
},
methods: {
/**
* 获取文件列表
*/
getFiles() {
const folder = typeof this.folder == "string" ? this.folder : JSON.stringify(this.folder);
const ownertype = typeof this.ownertype == "string" ? this.ownertype : JSON.stringify(this.ownertype);
const ownerid = typeof this.ownerid == "string" ? this.ownerid : JSON.stringify(this.ownerid);
const getUrl = `net-disk/files/${folder}`;
// 拼接url
const getUrl = 'net-disk/files/' + this.getFolder;
// 发送get请求
Axios.get(getUrl, {
params: {
ownertype: ownertype,
ownerid: ownerid,
ownertype: this.getOwnertype,
ownerid: this.getOwnerid,
},
}).then(response => {
if (!response || response.status != 200) {
Message.error("请求当前控件的值发生错误!");
Message.error("获取文件列表失败!");
return;
}
// 返回的是一个jsonArray
if (response.data) {
const files = JSON.parse(JSON.stringify(response.data));
this.uploadFileList = files;
if (this.uploadFileList.length == 0) {
this.uploadFileList.push.apply(this.uploadFileList, files);
}
}
}).catch(error => {
Message.error("请求当前控件的值发生错误:" + error);
Message.error("获取文件列表失败:" + error);
});
},
/**
* 上传之前
*/
beforeUpload(file) {
const isSize = file.size / 1024 / 1024 < this.size;
if (!isSize) {
Message.error(`上传失败,单个文件不得超过${this.size}M!`);
return false;
}
},
/**
* 自定义的文件上传行为
* @param param
* 自定义上传文件
*/
uploadFile(param) {
console.log("uploadFile run");
return;
customUploadFile(param) {
// 上传的文件
let file = param.file;
// 文件大小
const isSize = file.size / 1024 / 1024 < this.size;
if (!isSize) {
Message.error(`上传失败,单个文件不得超过${this.size}M!`);
return;
}
// url及参数
const folder = typeof this.folder == "string" ? this.folder : JSON.stringify(this.folder);
const ownertype = typeof this.ownertype == "string" ? this.ownertype : JSON.stringify(this.ownertype);
const ownerid = typeof this.ownerid == "string" ? this.ownerid : JSON.stringify(this.ownerid);
const uploadUrl = 'net-disk/upload/sysopenaccesses?ownertype=' + ownertype + '&ownerid=' + ownerid;
// formData传参
let formData = new FormData();
formData.append('file', file);
formData.append('ownertype', ownertype);
formData.append('ownerid', ownerid);
// post请求
Axios.post(uploadUrl, formData, {timeout: 2000}).then(res => {
// 成功回调->uploadSuccess
param.onSuccess(res);
}).catch(err => {
// 失败回调->uploadError
param.onError(err);
});
},
/**
* 上传成功的回调
* @param response
* @param file
* @param fileList
*/
uploadSuccess(response, file, fileList) {
if (response.data) {
// 后端返回的是一个jsonObject
const data = response.data;
// 刷新上传文件列表
this.uploadFileList.push(data);
// 需要持久化表单属性到数据库
if (this.persistence == true) {
// json转字符串给父组件表单对象指定属性
this.$emit('formitemvaluechange', {
name: this.name,
value: JSON.stringify(this.uploadFileList)
});
// 拼接url
const uploadUrl = this.getAction;
// 发送post请求
Axios.post(uploadUrl, formData, {timeout: 2000}).then(response => {
if (!response || response.status != 200) {
Message.error('上传文件失败!');
}
} else {
// 刷新上传文件列表
let files = fileList;
this.uploadFileList = files;
// 需要持久化表单属性到数据库
if (this.persistence == true) {
// json转字符串给父组件表单对象指定属性
this.$emit('formitemvaluechange', {
name: this.name,
value: JSON.stringify(this.uploadFileList)
});
// 返回的是一个jsonobject
if (response.data) {
// 新建表单上传，后续需要批量更新操作
if (this.isCreate == true) {
this.isUpdateBatch = true;
}
// 保存到文件列表进行显示
this.uploadFileList.push(response.data);
// persistence=true时需要持久化表单属性
if (this.persistence == true && this.uploadFileList.length > 0) {
const value = JSON.stringify(this.uploadFileList);
this.$emit('formitemvaluechange', {name: this.formItemName, value: value});
}
}
}
},
/**
* 上传失败的回调
* @param err
* @param file
* @param fileList
*/
uploadError(err, file, fileList) {
Message.error('文件上传失败,' + err);
}).catch(err => {
Message.error('上传文件失败:' + err);
});
},
/**
* 下载文件
* @param item
*/
onDownload(item) {
const folder = typeof this.folder == "string" ? this.folder : JSON.stringify(this.folder);
// 拼接url
const id = typeof item.id == "string" ? item.id : JSON.stringify(item.id);
const name = typeof item.name == "string" ? item.name : JSON.stringify(item.name);
const downloadUrl = `net-disk/download/${folder}/${id}/${name}`;
const name = typeof item.name == "string" ? item.name : JSON.stringify(item.filename);
const downloadUrl = 'net-disk/download/' + this.getFolder + '/' + id + '/' + name;
// 发送get请求
Axios.get(downloadUrl, {
headers: {
authcode: item.authcode
'authcode': item.authcode
},
responseType: 'arraybuffer',
}).then(response => {
if (!response || response.status != 200) {
Message.error("请求当前文件发生错误!");
Message.error("下载文件失败!");
return;
}
// 请求成功，后台返回的是一个文件流
if (response.data) {
// 获取文件名
const disposition = response.headers['content-disposition'];
const filename = disposition.split('filename=')[1];
// 用blob对象获取文件流
var blob = new Blob([response.data], {type: response.headers['content-type']});
// 创建下载链接
var href = URL.createObjectURL(blob);
// 创建一个a元素并设置相关属性
var a = document.createElement('a');
a.href = href;
a.download = filename;
// 添加a元素到当前网页
document.body.appendChild(a);
// 触发a元素的点击事件，实现下载
a.click();
// 从当前网页移除a元素
document.body.removeChild(a);
// 释放blob对象
URL.revokeObjectURL(href);
} else {
Message.error('下载文件失败,未获取到文件!');
}
}).catch(error => {
Message.error("请求当前文件发生错误!" + error);
Message.error("下载文件失败:" + error);
});
},
/**
......@@ -359,66 +359,37 @@
* @param item
*/
onPreview(item) {
const folder = typeof this.folder == "string" ? this.folder : JSON.stringify(this.folder);
// 拼接url
const id = typeof item.id == "string" ? item.id : JSON.stringify(item.id);
const name = typeof item.name == "string" ? item.name : JSON.stringify(item.name);
const previewUrl = `net-disk/preview/${folder}/${id}/${name}`;
Axios.get(previewUrl, {
headers: {
authcode: item.authcode
},
}).then(response => {
if (!response || response.status != 200) {
Message.error("请求当前文件发生错误!");
return;
}
}).catch(error => {
Message.error("请求当前文件发生错误!" + error);
});
const previewUrl = 'net-disk/preview/' + this.getFolder + '/' + id + '/' + name + '?authcode=' + item.authcode;
// 新窗口打开url
window.open(previewUrl);
},
/**
* 编辑文件
* @param item
*/
onEdit(item) {
const folder = typeof this.folder == "string" ? this.folder : JSON.stringify(this.folder);
// 拼接url
const id = typeof item.id == "string" ? item.id : JSON.stringify(item.id);
const name = typeof item.name == "string" ? item.name : JSON.stringify(item.name);
const editUrl = `net-disk/edit/${folder}/${id}/${name}`;
Axios.get(editUrl, {
headers: {
authcode: item.authcode
},
}).then(response => {
if (!response || response.status != 200) {
Message.error("请求当前文件发生错误!");
return;
}
}).catch(error => {
Message.error("请求当前文件发生错误!" + error);
});
const editUrl = 'net-disk/edit/' + this.getFolder + '/' + id + '/' + name + '?authcode=' + item.authcode;
// 新窗口打开url
window.open(editUrl);
},
/**
* ocr识别
* @param item
*/
onOcr(item) {
// 拼接url
const folder = typeof this.folder == "string" ? this.folder : JSON.stringify(this.folder);
const id = typeof item.id == "string" ? item.id : JSON.stringify(item.id);
const name = typeof item.name == "string" ? item.name : JSON.stringify(item.name);
const ocrviewUrl = `net-disk/ocrview/${folder}/${id}/${name}`;
Axios.get(ocrviewUrl, {
headers: {
authcode: item.authcode
},
}).then(response => {
if (!response || response.status != 200) {
Message.error("请求当前文件发生错误!");
return;
}
}).catch(error => {
Message.error("请求当前文件发生错误!" + error);
});
const ocrUrl = 'net-disk/ocrview/' + this.getFolder + '/' + id + '/' + name + '?authcode=' + item.authcode;
// 新窗口打开url
window.open(ocrUrl);
},
/**
* 删除文件
......@@ -432,51 +403,54 @@
cancelButtonText: '取消',
type: 'warning'
}).then(() => {
// 从文件列表中删除
this.uploadFileList.splice(index, 1);
// 需要持久化表单属性到数据库
if (this.persistence == true) {
// json转字符串给父组件表单对象指定属性
this.$emit('formitemvaluechange', {
name: this.name,
value: JSON.stringify(this.uploadFileList)
});
}
// 提示删除成功
Message({
type: 'success',
message: '删除成功!'
});
}).catch(() => {
Message({
type: 'info',
message: '已取消删除'
//　拼接url
const deleteUrl = 'net-disk/files/' + item.id;
// 发送delete请求
Axios.delete(deleteUrl).then(response => {
if (!response || response.status != 200) {
Message.error("删除文件失败!");
}
// 从文件列表中删除
const removeArray = this.uploadFileList.splice(index, 1);
// 将删除的文件合并到删除列表
this.removeFileList.push.apply(this.removeFileList, removeArray);
// persistence=true时需要持久化表单属性
if (this.persistence == true) {
const value = JSON.stringify(this.uploadFileList);
this.$emit('formitemvaluechange', {name: this.formItemName, value: value});
}
}).catch(error => {
// 提示删除失败
Message.error("删除文件失败:" + error);
});
});
}
},
/**
* 批量更新文件表的fileid
* 批量更新文件表的ownerid
*/
updateFileBatch() {
// 当persistence = false时,新建表单保存之后会拿到主键id
if (this.persistence == false && this.ownerid) {
const folder = typeof this.folder == "string" ? this.folder : JSON.stringify(this.folder);
const ownertype = typeof this.ownertype == "string" ? this.ownertype : JSON.stringify(this.ownertype);
const ownerid = typeof this.ownerid == "string" ? this.ownerid : JSON.stringify(this.ownerid);
const url = `net-disk/files/${folder}?ownertype=${ownertype}&ownerid=${ownerid}`;
let requestbody = this.uploadFileList;
Axios.post(url, requestbody, {
timeout: 2000,
}).then(res => {
if (!res || res.status != 200) {
Message.error("批量更新文件失败!");
return;
}
}).catch(error => {
Message.error("批量更新文件失败!" + error);
});
updateFileBatch(files, opt) {
// 拼接url
const updateUrl = 'net-disk/files/' + this.getFolder + '?ownertype=' + this.getOwnertype + "&ownerid=" + this.getOwnerid;
// requestBody参数
let requestBody = [];
if (files) {
requestBody = files;
}
// 发送post请求
Axios.post(updateUrl, requestBody, {
headers: {
"Content-Type": "application/json;charset=UTF-8"
},
timeout: 2000
}).then(response => {
if (!response || response.status != 200) {
Message.error("批量更新文件失败!");
return;
}
}).catch(error => {
Message.error("批量更新文件失败:" + error);
});
},
}
......
Markdown 格式
0% or
您添加了 0 人 到此讨论。请谨慎行事。
先完成此消息的编辑！
想要评论请 注册 或