nl_tokens: 超链接
pl_tokens: function ( range ) { var container = getContainer ( range ) , parentNode = $ ( container ) . parent ( ) ; link . call ( body , { href : parentNode . attr ( 'href' ) , target : parentNode . attr ( 'target' ) } , function ( field ) { var parent = parentNode [ 0 ] ; if ( parent . tagName === 'A' ) { parent . href = field . <mask> ; } else { insertInline . call ( iframeWin , 'a' , { target : field . target , href : field . url , text : field . url } , range ) ; } } ) ; }