qxtj

qinxianzhangyao

2024-05-27 015aeab7a6a99afd0b24ee6ea7b5e4a9c950c3b5

 src/views/reservation/groupcheck/index.vue

@@ -65,7 +65,7 @@
    </el-form>

    <el-row :gutter="20" style="margin: 5px 20px">
      <el-col :span="12" style="margin-left: 50%;">
      <el-col :span="12" style="margin-left: 50%">
        <el-button
          type="primary"
          class="btn"
@@ -730,6 +730,37 @@
    submitforms() {
      this.open2 = true;
    },

    base64ToBlob({ b64data = "", contentType = "", sliceSize = 512 } = {}) {
      return new Promise((resolve, reject) => {
        // 使用 atob() 方法将数据解码
        let byteCharacters = atob(b64data);
        let byteArrays = [];
        for (
          let offset = 0;
          offset < byteCharacters.length;
          offset += sliceSize
        ) {
          let slice = byteCharacters.slice(offset, offset + sliceSize);
          let byteNumbers = [];
          for (let i = 0; i < slice.length; i++) {
            byteNumbers.push(slice.charCodeAt(i));
          }
          // 8 位无符号整数值的类型化数组。内容将初始化为 0。
          // 如果无法分配请求数目的字节，则将引发异常。
          byteArrays.push(new Uint8Array(byteNumbers));
        }
        let result = new Blob(byteArrays, {
          type: contentType,
        });
        result = Object.assign(result, {
          // jartto: 这里一定要处理一下 URL.createObjectURL
          preview: URL.createObjectURL(result),
          // name: `图片示例.png`,
        });
        resolve(result);
      });
    },
    submitType() {
      let cusIds = [];
      this.selectList.forEach((item) => {
@@ -742,6 +773,21 @@
      addPlOrderAndDetail(data).then((res) => {
        this.open2 = false;
        this.$modal.msgSuccess("签到成功");
        let base64 = res.file;
        this.base64ToBlob({
          b64data: base64,
          contentType: "application/pdf",
        }).then((res) => {
          this.dialogVisible = true;
          // 转后后的blob对象
          console.log("blob", res.preview);
         try {
          this.url =res.preview;
         } catch (error) {
          this.url = window.webkitURL.createObjectURL(res.preview);
         }
                });

        this.handleQuery();
        this.selectList = [];
      });