摘要: 检测变量\值属于某个类型Object.prototype.toString.call('xiaohui') //'[object String]'Object.prototype.toString.call(108) //'[object Number]'Object.prototype.toString.call(null) //'[object Null]'Object.prototype.toString.call({name:'xiaohui',age:108}) //'[object Object 阅读全文
posted @ 2012-06-18 15:46 xiaoxiaohui 阅读(177) 评论(0) 推荐(0) 编辑