摘要： JavaScript是一种动态的，弱类型的，基于原型的，面向对象的解释型语言。函数是JavaScript中的头等公民。一、语句：1.if语句Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->vardayOfWeek=0;if(dayOfWeek===6){}elseif(dayOfWeek===0){}else{}2.switch语句Code highlighting produced by Actipro CodeHighlighter (f 阅读全文