JavaScriptjavascript检测字符串是否包含? ECMA javascript6新增了includes方法 const string = "foo"; const substring = "oo"; console.log(string.includes(substring)); ECMA javascript5可以使用如下方式 var string = "foo"; var substring……继续阅读 » 1个月前 (01-27) 29浏览 0评论 0个赞