feat：补考保留最高分

龚焕茏

2024-07-16 eae62f5e1c79695a51fc487c6db9f28e2bcbeb9d

 src/views/answer/dataStatistics.vue

@@ -9,6 +9,7 @@
      <el-form-item>
        <el-button type="primary" @click="submitForm">查询</el-button>
        <el-button type="danger"  @click="handleExport" class="link-left">导出</el-button>
        <el-button type="danger"  @click="downloadUrlFile" class="link-left">截图</el-button>
      </el-form-item>

    </el-form>
@@ -156,6 +157,19 @@
    });
  },
  methods: {
    downloadUrlFile() {
      var fileName = this.queryParam.name + '.png';
      var canvasElement  = document.getElementsByTagName('canvas')[0];
      var MIME_TYPE = "image/png";
      var imgURL = canvasElement.toDataURL(MIME_TYPE);
      var dlLink = document.createElement('a');
      dlLink.download = fileName;
      dlLink.href = imgURL;
      dlLink.dataset.downloadurl = [MIME_TYPE, dlLink.download, dlLink.href].join(':');
      document.body.appendChild(dlLink);
      dlLink.click();
      document.body.removeChild(dlLink);
    },
    handleExport(){
      let that = this
      let url ='/api/admin/examPaperAnswer/export?id=' +this.queryParam.id + '&type=' + this.queryParam.type
@@ -166,7 +180,7 @@
        var url = window.URL.createObjectURL(x.response);
        var a = document.createElement("a");
        a.href = url;
        a.download = that.queryParam.name;
        a.download = that.queryParam.name + '.xlsx';
        a.click();
      };
      x.send();