ie6不支持jquery的trim()方法,于是找来这个代码备用
>>> "sss".replace(/^\s+|\s+$/g, "") "sss" >>> " sss".replace(/^\s+|\s+$/g, "") "sss" >>> " sss ".replace(/^\s+|\s+$/g, "") "sss" >>> " s s s ".replace(/^\s+|\s+$/g, "") "s s s"
>>> "sss".replace(/^\s+|\s+$/g, "") "sss" >>> " sss".replace(/^\s+|\s+$/g, "") "sss" >>> " sss ".replace(/^\s+|\s+$/g, "") "sss" >>> " s s s ".replace(/^\s+|\s+$/g, "") "s s s"