it seems that the document is not loaded.
how do you deal with such a problem?
[Exception]
Document with ID "8291f24461d0e759b6440677585a7ce7" isn"t loaded. Use phpQuery::newDocument ($html) or phpQuery::newDocumentFile ($file) first.
execute the script again
this kind of error is generally caused by a large number of QueryList object calls in the script, and the memory footprint of resources is not released in time, resulting in memory overflow. The solution is to reuse the same QueryList object as much as possible and release the memory footprint of resources in time:
Oh, this querylist, you will find that even if you have given $ql- > destruct () everywhere, you will still report this error. No solution
Previous: Error reported in scrapy
Next: How to get the numerical solution of the complex expression of the equations calculated by sympy?
how querylist phantomjs simulates the mobile phone to grab the mobile page. When the destination URL returns, it indicates that the flash plug-in is not installed, and only the simulated mobile phone useragent can capture the playback address. <?php...
problem description can be implemented independently: multithreaded capture and dynamic rendering pages but if you want to merge the two, you don t know how to do it. you help. the environmental background of the problems and what methods you hav...
return QueryList::get($url)->rules($rules)->range($range)->query(function ($item){ $re = []; $rt = QueryList::get($item[ link ])->query(); $re[ title ] = $rt->find( .gb-final-pn-article>h1 )-...