!236 前端适配多字段排序功能案例OSS页面（重新排序需点击重置按钮，否则按照点击顺序依次排序，重复点击的字段排序位置不发生改变） * 完善前端适配...

抓蛙师

2022-09-20 a680a84d91fb6501951d0265e9b347695568c546

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

@@ -12,7 +12,7 @@
      :show-file-list="false"
      :headers="headers"
      class="upload-file-uploader"
      ref="upload"
      ref="fileUpload"
    >
      <!-- 上传按钮 -->
      <el-button size="mini" type="primary">选取文件</el-button>
@@ -41,6 +41,7 @@

<script>
import { getToken } from "@/utils/auth";
import { listByIds, delOss } from "@/api/system/oss";

export default {
  name: "FileUpload",
@@ -82,16 +83,24 @@
  },
  watch: {
    value: {
      handler(val) {
      async handler(val) {
        if (val) {
          let temp = 1;
          // 首先将值转为数组
          const list = Array.isArray(val) ? val : this.value.split(',');
          let list;
          if (Array.isArray(val)) {
            list = val;
          } else {
            await listByIds(val).then(res => {
              list = res.data.map(oss => {
                oss = { name: oss.originalName, url: oss.url, ossId: oss.ossId };
                return oss;
              });
            })
          }
          // 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.name, url: item.url, ossId: item.ossId };
            item.uid = item.uid || new Date().getTime() + temp++;
            return item;
          });
@@ -148,35 +157,45 @@
    // 上传失败
    handleUploadError(err) {
      this.$modal.msgError("上传图片失败，请重试");
      this.$modal.closeLoading()
      this.$modal.closeLoading();
    },
    // 上传成功回调
    handleUploadSuccess(res, file) {
      if (res.code === 200) {
        this.uploadList.push({ name: res.data.fileName, url: res.data.url });
        if (this.uploadList.length === this.number) {
          this.fileList = this.fileList.concat(this.uploadList);
          this.uploadList = [];
          this.number = 0;
          this.$emit("input", this.listToString(this.fileList));
          this.$modal.closeLoading();
        }
        this.uploadList.push({ name: res.data.fileName, url: res.data.url, ossId: res.data.ossId });
        this.uploadedSuccessfully();
      } else {
        this.$modal.msgError(res.msg);
        this.number--;
        this.$modal.closeLoading();
        this.$modal.msgError(res.msg);
        this.$refs.fileUpload.handleRemove(file);
        this.uploadedSuccessfully();
      }
    },
    // 删除文件
    handleDelete(index) {
      let ossId = this.fileList[index].ossId;
      delOss(ossId);
      this.fileList.splice(index, 1);
      this.$emit("input", this.listToString(this.fileList));
    },
    // 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();
      }
    },
    // 获取文件名称
    getFileName(name) {
      // 如果是url那么取最后的名字 如果不是直接返回
      if (name.lastIndexOf("/") > -1) {
        return name.slice(name.lastIndexOf("/") + 1);
      } else {
        return "";
        return name;
      }
    },
    // 对象转成指定字符串分隔
@@ -184,7 +203,7 @@
      let strs = "";
      separator = separator || ",";
      for (let i in list) {
        strs += list[i].url + separator;
        strs += list[i].ossId + separator;
      }
      return strs != "" ? strs.substr(0, strs.length - 1) : "";
    },