组件fileUpload支持多文件同时选择上传

ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/StringUtils.java

@@ -478,4 +478,53 @@ 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();
+    }
 }

ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/uuid/IdUtils.java

@@ -1,6 +1,4 @@
-package com.ruoyi.common.core.utils;
-
-import com.ruoyi.common.core.text.UUID;
+package com.ruoyi.common.core.utils.uuid;
 
 /**
  * ID生成器工具类

ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/uuid/Seq.java

@@ -0,0 +1,86 @@
+package com.ruoyi.common.core.utils.uuid;
+
+import java.util.concurrent.atomic.AtomicInteger;
+import com.ruoyi.common.core.utils.DateUtils;
+import com.ruoyi.common.core.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);
+    }
+}

ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/uuid/UUID.java

@@ -1,4 +1,4 @@
-package com.ruoyi.common.core.text;
+package com.ruoyi.common.core.utils.uuid;
 
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;

ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/service/TokenService.java

@@ -8,11 +8,11 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import com.ruoyi.common.core.constant.CacheConstants;
 import com.ruoyi.common.core.constant.SecurityConstants;
-import com.ruoyi.common.core.utils.IdUtils;
 import com.ruoyi.common.core.utils.JwtUtils;
 import com.ruoyi.common.core.utils.ServletUtils;
 import com.ruoyi.common.core.utils.StringUtils;
 import com.ruoyi.common.core.utils.ip.IpUtils;
+import com.ruoyi.common.core.utils.uuid.IdUtils;
 import com.ruoyi.common.redis.service.RedisService;
 import com.ruoyi.common.security.utils.SecurityUtils;
 import com.ruoyi.system.api.model.LoginUser;

ruoyi-gateway/src/main/java/com/ruoyi/gateway/service/impl/ValidateCodeServiceImpl.java

@@ -11,9 +11,9 @@ import org.springframework.util.FastByteArrayOutputStream;
 import com.google.code.kaptcha.Producer;
 import com.ruoyi.common.core.constant.Constants;
 import com.ruoyi.common.core.exception.CaptchaException;
-import com.ruoyi.common.core.utils.IdUtils;
 import com.ruoyi.common.core.utils.StringUtils;
 import com.ruoyi.common.core.utils.sign.Base64;
+import com.ruoyi.common.core.utils.uuid.IdUtils;
 import com.ruoyi.common.core.web.domain.AjaxResult;
 import com.ruoyi.common.redis.service.RedisService;
 import com.ruoyi.gateway.config.properties.CaptchaProperties;

ruoyi-modules/ruoyi-file/src/main/java/com/ruoyi/file/utils/FileUploadUtils.java

@@ -9,9 +9,9 @@ import com.ruoyi.common.core.exception.file.FileNameLengthLimitExceededException
 import com.ruoyi.common.core.exception.file.FileSizeLimitExceededException;
 import com.ruoyi.common.core.exception.file.InvalidExtensionException;
 import com.ruoyi.common.core.utils.DateUtils;
-import com.ruoyi.common.core.utils.IdUtils;
 import com.ruoyi.common.core.utils.StringUtils;
 import com.ruoyi.common.core.utils.file.MimeTypeUtils;
+import com.ruoyi.common.core.utils.uuid.Seq;
 
 /**
  * 文件上传工具类
@@ -86,7 +86,8 @@ 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));
     }
 
     private static final File getAbsoluteFile(String uploadDir, String fileName) throws IOException

ruoyi-ui/src/components/FileUpload/index.vue

@@ -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: [],
       uploadFileUrl: process.env.VUE_APP_BASE_API + "/file/upload", // 上传的图片服务器地址
       headers: {
         Authorization: "Bearer " + getToken(),
@@ -121,7 +124,7 @@ 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;
         }
       }
@@ -129,25 +132,33 @@ 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.$message.success("上传成功");
-      this.fileList.push({ name: res.data.url, url: res.data.url });
+    handleUploadSuccess(res) {
+      this.uploadList.push({ name: res.data.url, url: res.data.url });
+      if (this.uploadList.length === this.number) {
+        this.fileList = this.fileList.concat(this.uploadList);
+        this.uploadList = [];
+        this.number = 0;
         this.$emit("input", this.listToString(this.fileList));
+        this.$modal.closeLoading();
+      }
     },
     // 删除文件
     handleDelete(index) {
@@ -157,7 +168,7 @@ 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 "";
       }

ruoyi-ui/src/components/ImageUpload/index.vue

@@ -128,7 +128,7 @@ 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
@@ -149,36 +149,27 @@ 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) {

ruoyi-ui/src/views/system/user/index.vue

@@ -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"]
           }
         ],