//检测是否支持HTML5 function checkVideo() { if (!!document.createElement('video').canPlayType) { var vidTest = document.createElement("video"); oggTest = vidTest.canPlayType('video/ogg; codecs="theora, vorbis"'); if (!oggTest) { h264Test = v
为什么要对字符串编码? 某些字符串中包含html标签,不编码,页面输出就乱了. PHP下怎么对字符串编码? htmlentities vs htmlspecialchars htmlentities 与htmlspecialchar 区别: htmlentities is identical to htmlspecialchars() in all ways, except with htmlentities(), all characters which have HTML character
Spring的p标签是基于XML Schema的配置方式,目的是为了简化配置方式. 在XML文件头部添加xmlns:p="http://www.springframework.org/schema/p"即可使用.(在Spring之后的版本中,p标签已经包含到namespace "http://www.w3.org/2000/xmlns/"中了) 例如: 类Person public class Person { private int age; private To