requirescript jQuery插件。

requireScript plugin for jQuery Description Unlike internal $.getScript: memorize already loaded scripts allow to load multiple scripts at once allow to choose parallel or sequential loading for multiple scripts use browser cache allow to specify context for callback Using $.requireScript(url, callback, [context], [options]); url - the url of script (or array url of scripts) callback - function to be executed whenever the script is loaded successfully context - context of callback function options - a set of key/value pairs that configure loading (now supported only param parallel (true/false) - using parallel loading for multiple scripts, default: true) Example $.requireScript("/js/