增加对pdf预览支持，统计分析对时间范围的限定要求

yxh

6 天以前 4afb944c92aed7287cc4691fc9019f3b9faea1c0

 src/views/project/statistics/chargeStatistics/index.vue

@@ -19,7 +19,7 @@
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              value-format="yyyy-MM-dd"
              style="width: 100%"
              style="width: 220px"
              @change="getTimeList"
            />
          </el-form-item>
@@ -337,6 +337,10 @@

    /** 查询收款统计 */
    getList() {
      if (!this.selecttime || this.selecttime.length !== 2) {
        this.$modal.msgWarning("请选择时间范围后再查询");
        return;
      }
      this.loading = true;
      listsfeistatistics(this.queryParams)
        .then(res => {