$("div[title|='en']").css("background","#bbffaa")
div{ width:140px; height:140px; margin:5px; background:#aaa; border:#000 1px solid; float:left; font-size:17px; font-family:Verdana; }
<div title="en">title为en的div元素</div> <div title="en-UK">title为en-UK的div元素</div> <div title="english">title为english的div元素</div> <div title="en uk">title为en uk的div元素</div> <div tilte="uken">title为uken的div元素</div>