RuoYi
2025-04-27 7b6fdb3a893275ff82ba5c868287a1e12dcd75f1
ruoyi-ui/src/components/ImageUpload/index.vue
@@ -6,6 +6,7 @@
      list-type="picture-card"
      :on-success="handleUploadSuccess"
      :before-upload="handleBeforeUpload"
      :data="data"
      :limit="limit"
      :on-error="handleUploadError"
      :on-exceed="handleExceed"
@@ -43,11 +44,20 @@
</template>
<script>
import { getToken } from "@/utils/auth";
import { getToken } from "@/utils/auth"
export default {
  props: {
    value: [String, Object, Array],
    // 上传接口地址
    action: {
      type: String,
      default: "/file/upload"
    },
    // 上传携带的参数
    data: {
      type: Object
    },
    // 图片数量限制
    limit: {
      type: Number,
@@ -76,29 +86,29 @@
      dialogImageUrl: "",
      dialogVisible: false,
      hideUpload: false,
      uploadImgUrl: process.env.VUE_APP_BASE_API + "/file/upload", // 上传的图片服务器地址
      uploadImgUrl: process.env.VUE_APP_BASE_API + this.action, // 上传的图片服务器地址
      headers: {
        Authorization: "Bearer " + getToken(),
      },
      fileList: []
    };
    }
  },
  watch: {
    value: {
      handler(val) {
        if (val) {
          // 首先将值转为数组
          const list = Array.isArray(val) ? val : this.value.split(',');
          const list = Array.isArray(val) ? val : this.value.split(',')
          // 然后将数组转为对象数组
          this.fileList = list.map(item => {
            if (typeof item === "string") {
              item = { name: item, url: item };
              item = { name: item, url: item }
            }
            return item;
          });
            return item
          })
        } else {
          this.fileList = [];
          return [];
          this.fileList = []
          return []
        }
      },
      deep: true,
@@ -108,103 +118,103 @@
  computed: {
    // 是否显示提示
    showTip() {
      return this.isShowTip && (this.fileType || this.fileSize);
      return this.isShowTip && (this.fileType || this.fileSize)
    },
  },
  methods: {
    // 上传前loading加载
    handleBeforeUpload(file) {
      let isImg = false;
      let isImg = false
      if (this.fileType.length) {
        let fileExtension = "";
        let fileExtension = ""
        if (file.name.lastIndexOf(".") > -1) {
          fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1);
          fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1)
        }
        isImg = this.fileType.some(type => {
          if (file.type.indexOf(type) > -1) return true;
          if (fileExtension && fileExtension.indexOf(type) > -1) return true;
          return false;
        });
          if (file.type.indexOf(type) > -1) return true
          if (fileExtension && fileExtension.indexOf(type) > -1) return true
          return false
        })
      } else {
        isImg = file.type.indexOf("image") > -1;
        isImg = file.type.indexOf("image") > -1
      }
      if (!isImg) {
        this.$modal.msgError(`文件格式不正确, 请上传${this.fileType.join("/")}图片格式文件!`);
        return false;
        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 (file.name.includes(',')) {
        this.$modal.msgError('文件名不正确,不能包含英文逗号!');
        return false;
        this.$modal.msgError('文件名不正确,不能包含英文逗号!')
        return false
      }
      if (this.fileSize) {
        const isLt = file.size / 1024 / 1024 < this.fileSize;
        const isLt = file.size / 1024 / 1024 < this.fileSize
        if (!isLt) {
          this.$modal.msgError(`上传头像图片大小不能超过 ${this.fileSize} MB!`);
          return false;
          this.$modal.msgError(`上传头像图片大小不能超过 ${this.fileSize} MB!`)
          return false
        }
      }
      this.$modal.loading("正在上传图片,请稍候...");
      this.number++;
      this.$modal.loading("正在上传图片,请稍候...")
      this.number++
    },
    // 文件个数超出
    handleExceed() {
      this.$modal.msgError(`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 ${this.limit} 个!`)
    },
    // 上传成功回调
    handleUploadSuccess(res, file) {
      if (res.code === 200) {
        this.uploadList.push({ name: res.data.url, url: res.data.url });
        this.uploadedSuccessfully();
        this.uploadList.push({ name: res.data.url, url: res.data.url })
        this.uploadedSuccessfully()
      } else {
        this.number--;
        this.$modal.closeLoading();
        this.$modal.msgError(res.msg);
        this.$refs.imageUpload.handleRemove(file);
        this.uploadedSuccessfully();
        this.number--
        this.$modal.closeLoading()
        this.$modal.msgError(res.msg)
        this.$refs.imageUpload.handleRemove(file)
        this.uploadedSuccessfully()
      }
    },
    // 删除图片
    handleDelete(file) {
      const findex = this.fileList.map(f => f.name).indexOf(file.name);
      const findex = this.fileList.map(f => f.name).indexOf(file.name)
      if (findex > -1) {
        this.fileList.splice(findex, 1);
        this.$emit("input", this.listToString(this.fileList));
        this.fileList.splice(findex, 1)
        this.$emit("input", this.listToString(this.fileList))
      }
    },
    // 上传失败
    handleUploadError() {
      this.$modal.msgError("上传图片失败,请重试");
      this.$modal.closeLoading();
      this.$modal.msgError("上传图片失败,请重试")
      this.$modal.closeLoading()
    },
    // 上传结束处理
    uploadedSuccessfully() {
      if (this.number > 0 && this.uploadList.length === this.number) {
        this.fileList = this.fileList.concat(this.uploadList);
        this.uploadList = [];
        this.number = 0;
        this.$emit("input", this.listToString(this.fileList));
        this.$modal.closeLoading();
        this.fileList = this.fileList.concat(this.uploadList)
        this.uploadList = []
        this.number = 0
        this.$emit("input", this.listToString(this.fileList))
        this.$modal.closeLoading()
      }
    },
    // 预览
    handlePictureCardPreview(file) {
      this.dialogImageUrl = file.url;
      this.dialogVisible = true;
      this.dialogImageUrl = file.url
      this.dialogVisible = true
    },
    // 对象转成指定字符串分隔
    listToString(list, separator) {
      let strs = "";
      separator = separator || ",";
      let strs = ""
      separator = separator || ","
      for (let i in list) {
        if (list[i].url) {
          strs += list[i].url.replace(this.baseUrl, "") + separator;
          strs += list[i].url.replace(this.baseUrl, "") + separator
        }
      }
      return strs != '' ? strs.substr(0, strs.length - 1) : '';
      return strs != '' ? strs.substr(0, strs.length - 1) : ''
    }
  }
};
}
</script>
<style scoped lang="scss">
// .el-upload--picture-card 控制加号部分