组件fileUpload支持多文件同时选择上传
This commit is contained in:
RuoYi
parent
8f23ff7274
commit
927b05713a
|
|
@ -531,4 +531,53 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
|
|||
{
|
||||
return (T) obj;
|
||||
}
|
||||
|
||||
/**
|
||||
* 数字左边补齐0，使之达到指定长度。注意，如果数字转换为字符串后，长度大于size，则只保留 最后size个字符。
|
||||
*
|
||||
* @param num 数字对象
|
||||
* @param size 字符串指定长度
|
||||
* @return 返回数字的字符串格式，该字符串为指定长度。
|
||||
*/
|
||||
public static final String padl(final Number num, final int size)
|
||||
{
|
||||
return padl(num.toString(), size, '0');
|
||||
}
|
||||
|
||||
/**
|
||||
* 字符串左补齐。如果原始字符串s长度大于size，则只保留最后size个字符。
|
||||
*
|
||||
* @param s 原始字符串
|
||||
* @param size 字符串指定长度
|
||||
* @param c 用于补齐的字符
|
||||
* @return 返回指定长度的字符串，由原字符串左补齐或截取得到。
|
||||
*/
|
||||
public static final String padl(final String s, final int size, final char c)
|
||||
{
|
||||
final StringBuilder sb = new StringBuilder(size);
|
||||
if (s != null)
|
||||
{
|
||||
final int len = s.length();
|
||||
if (s.length() <= size)
|
||||
{
|
||||
for (int i = size - len; i > 0; i--)
|
||||
{
|
||||
sb.append(c);
|
||||
}
|
||||
sb.append(s);
|
||||
}
|
||||
else
|
||||
{
|
||||
return s.substring(len - size, len);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (int i = size; i > 0; i--)
|
||||
{
|
||||
sb.append(c);
|
||||
}
|
||||
}
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
||||
|
|
@ -12,7 +12,7 @@ import com.ruoyi.common.exception.file.FileSizeLimitExceededException;
|
|||
import com.ruoyi.common.exception.file.InvalidExtensionException;
|
||||
import com.ruoyi.common.utils.DateUtils;
|
||||
import com.ruoyi.common.utils.StringUtils;
|
||||
import com.ruoyi.common.utils.uuid.IdUtils;
|
||||
import com.ruoyi.common.utils.uuid.Seq;
|
||||
|
||||
/**
|
||||
* 文件上传工具类
|
||||
|
|
@ -121,7 +121,8 @@ public class FileUploadUtils
|
|||
*/
|
||||
public static final String extractFilename(MultipartFile file)
|
||||
{
|
||||
return DateUtils.datePath() + "/" + IdUtils.fastUUID() + "." + getExtension(file);
|
||||
return StringUtils.format("{}/{}_{}.{}", DateUtils.datePath(),
|
||||
FilenameUtils.getBaseName(file.getOriginalFilename()), Seq.getId(Seq.uploadSeqType), getExtension(file));
|
||||
}
|
||||
|
||||
public static final File getAbsoluteFile(String uploadDir, String fileName) throws IOException
|
||||
|
|
|
|||
|
|
@ -0,0 +1,86 @@
|
|||
package com.ruoyi.common.utils.uuid;
|
||||
|
||||
import java.util.concurrent.atomic.AtomicInteger;
|
||||
import com.ruoyi.common.utils.DateUtils;
|
||||
import com.ruoyi.common.utils.StringUtils;
|
||||
|
||||
/**
|
||||
* @author ruoyi 序列生成类
|
||||
*/
|
||||
public class Seq
|
||||
{
|
||||
// 通用序列类型
|
||||
public static final String commSeqType = "COMMON";
|
||||
|
||||
// 上传序列类型
|
||||
public static final String uploadSeqType = "UPLOAD";
|
||||
|
||||
// 通用接口序列数
|
||||
private static AtomicInteger commSeq = new AtomicInteger(1);
|
||||
|
||||
// 上传接口序列数
|
||||
private static AtomicInteger uploadSeq = new AtomicInteger(1);
|
||||
|
||||
// 机器标识
|
||||
private static String machineCode = "A";
|
||||
|
||||
/**
|
||||
* 获取通用序列号
|
||||
*
|
||||
* @return 序列值
|
||||
*/
|
||||
public static String getId()
|
||||
{
|
||||
return getId(commSeqType);
|
||||
}
|
||||
|
||||
/**
|
||||
* 默认16位序列号 yyMMddHHmmss + 一位机器标识 + 3长度循环递增字符串
|
||||
*
|
||||
* @return 序列值
|
||||
*/
|
||||
public static String getId(String type)
|
||||
{
|
||||
AtomicInteger atomicInt = commSeq;
|
||||
if (uploadSeqType.equals(type))
|
||||
{
|
||||
atomicInt = uploadSeq;
|
||||
}
|
||||
return getId(atomicInt, 3);
|
||||
}
|
||||
|
||||
/**
|
||||
* 通用接口序列号 yyMMddHHmmss + 一位机器标识 + length长度循环递增字符串
|
||||
*
|
||||
* @param atomicInt 序列数
|
||||
* @param length 数值长度
|
||||
* @return 序列值
|
||||
*/
|
||||
public static String getId(AtomicInteger atomicInt, int length)
|
||||
{
|
||||
String result = DateUtils.dateTimeNow();
|
||||
result += machineCode;
|
||||
result += getSeq(atomicInt, length);
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* 序列循环递增字符串[1, 10 的 (length)幂次方), 用0左补齐length位数
|
||||
*
|
||||
* @return 序列值
|
||||
*/
|
||||
private synchronized static String getSeq(AtomicInteger atomicInt, int length)
|
||||
{
|
||||
// 先取值再+1
|
||||
int value = atomicInt.getAndIncrement();
|
||||
|
||||
// 如果更新后值>=10 的 (length)幂次方则重置为1
|
||||
int maxSeq = (int) Math.pow(10, length);
|
||||
if (atomicInt.get() >= maxSeq)
|
||||
{
|
||||
atomicInt.set(1);
|
||||
}
|
||||
// 转字符串，用0左补齐
|
||||
return StringUtils.padl(value, length);
|
||||
}
|
||||
}
|
||||
|
|
@ -1,6 +1,7 @@
|
|||
<template>
|
||||
<div class="upload-file">
|
||||
<el-upload
|
||||
multiple
|
||||
:action="uploadFileUrl"
|
||||
:before-upload="handleBeforeUpload"
|
||||
:file-list="fileList"
|
||||
|
|
@ -69,6 +70,8 @@ export default {
|
|||
},
|
||||
data() {
|
||||
return {
|
||||
number: 0,
|
||||
uploadList: [],
|
||||
baseUrl: process.env.VUE_APP_BASE_API,
|
||||
uploadFileUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传的图片服务器地址
|
||||
headers: {
|
||||
|
|
@ -122,7 +125,7 @@ export default {
|
|||
return false;
|
||||
});
|
||||
if (!isTypeOk) {
|
||||
this.$message.error(`文件格式不正确, 请上传${this.fileType.join("/")}格式文件!`);
|
||||
this.$modal.msgError(`文件格式不正确, 请上传${this.fileType.join("/")}格式文件!`);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
|
@ -130,25 +133,33 @@ export default {
|
|||
if (this.fileSize) {
|
||||
const isLt = file.size / 1024 / 1024 < this.fileSize;
|
||||
if (!isLt) {
|
||||
this.$message.error(`上传文件大小不能超过 ${this.fileSize} MB!`);
|
||||
this.$modal.msgError(`上传文件大小不能超过 ${this.fileSize} MB!`);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
this.$modal.loading("正在上传文件，请稍候...");
|
||||
this.number++;
|
||||
return true;
|
||||
},
|
||||
// 文件个数超出
|
||||
handleExceed() {
|
||||
this.$message.error(`上传文件数量不能超过 ${this.limit} 个!`);
|
||||
this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`);
|
||||
},
|
||||
// 上传失败
|
||||
handleUploadError(err) {
|
||||
this.$message.error("上传失败, 请重试");
|
||||
this.$modal.msgError("上传图片失败，请重试");
|
||||
this.$modal.closeLoading()
|
||||
},
|
||||
// 上传成功回调
|
||||
handleUploadSuccess(res, file) {
|
||||
this.$message.success("上传成功");
|
||||
this.fileList.push({ name: res.fileName, url: res.fileName });
|
||||
this.$emit("input", this.listToString(this.fileList));
|
||||
handleUploadSuccess(res) {
|
||||
this.uploadList.push({ name: res.fileName, url: res.fileName });
|
||||
if (this.uploadList.length === this.number) {
|
||||
this.fileList = this.fileList.concat(this.uploadList);
|
||||
this.uploadList = [];
|
||||
this.number = 0;
|
||||
this.$emit("input", this.listToString(this.fileList));
|
||||
this.$modal.closeLoading();
|
||||
}
|
||||
},
|
||||
// 删除文件
|
||||
handleDelete(index) {
|
||||
|
|
@ -158,7 +169,7 @@ export default {
|
|||
// 获取文件名称
|
||||
getFileName(name) {
|
||||
if (name.lastIndexOf("/") > -1) {
|
||||
return name.slice(name.lastIndexOf("/") + 1).toLowerCase();
|
||||
return name.slice(name.lastIndexOf("/") + 1);
|
||||
} else {
|
||||
return "";
|
||||
}
|
||||
|
|
|
|||
|
|
@ -133,7 +133,7 @@ export default {
|
|||
this.uploadList = [];
|
||||
this.number = 0;
|
||||
this.$emit("input", this.listToString(this.fileList));
|
||||
this.loading.close();
|
||||
this.$modal.closeLoading();
|
||||
}
|
||||
},
|
||||
// 上传前loading加载
|
||||
|
|
@ -154,36 +154,27 @@ export default {
|
|||
}
|
||||
|
||||
if (!isImg) {
|
||||
this.$message.error(
|
||||
`文件格式不正确, 请上传${this.fileType.join("/")}图片格式文件!`
|
||||
);
|
||||
this.$modal.msgError(`文件格式不正确, 请上传${this.fileType.join("/")}图片格式文件!`);
|
||||
return false;
|
||||
}
|
||||
if (this.fileSize) {
|
||||
const isLt = file.size / 1024 / 1024 < this.fileSize;
|
||||
if (!isLt) {
|
||||
this.$message.error(`上传头像图片大小不能超过 ${this.fileSize} MB!`);
|
||||
this.$modal.msgError(`上传头像图片大小不能超过 ${this.fileSize} MB!`);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
this.loading = this.$loading({
|
||||
lock: true,
|
||||
text: "上传中",
|
||||
background: "rgba(0, 0, 0, 0.7)",
|
||||
});
|
||||
this.$modal.loading("正在上传图片，请稍候...");
|
||||
this.number++;
|
||||
},
|
||||
// 文件个数超出
|
||||
handleExceed() {
|
||||
this.$message.error(`上传文件数量不能超过 ${this.limit} 个!`);
|
||||
this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`);
|
||||
},
|
||||
// 上传失败
|
||||
handleUploadError() {
|
||||
this.$message({
|
||||
type: "error",
|
||||
message: "上传失败",
|
||||
});
|
||||
this.loading.close();
|
||||
this.$modal.msgError("上传图片失败，请重试");
|
||||
this.$modal.closeLoading();
|
||||
},
|
||||
// 预览
|
||||
handlePictureCardPreview(file) {
|
||||
|
|
|
|||
|
|
@ -443,7 +443,7 @@ export default {
|
|||
email: [
|
||||
{
|
||||
type: "email",
|
||||
message: "'请输入正确的邮箱地址",
|
||||
message: "请输入正确的邮箱地址",
|
||||
trigger: ["blur", "change"]
|
||||
}
|
||||
],
|
||||
|
|
|
|||
Loading…
Reference in New Issue