small fixes

This commit is contained in:
2020-01-13 16:45:54 +08:00
parent 97c8aac58d
commit 21d3dfb247
2 changed files with 5 additions and 4 deletions

View File

@ -113,14 +113,12 @@ class Extractor {
let id = this._checkTaskId(taskid, this._tasks.length - 1);
if (id < 0) return;
let results = this._tasks[id].results
results.unshift(this._tasks[id].fieldSelectors);
let exResults = new ExtractResult(results);
if (!results.length) {
logger.info(`No result for task #${id}. Forget to call ".start()"?`);
return;
}
results.unshift(this._tasks[id].fieldSelectors);
let exResults = new ExtractResult(results);
let msg = `
Please confirm to download (${results.length - 1} items)