nl_tokens: Tab点击
pl_tokens: function ( e , index , liElem , options ) { options = options || { } ; var othis = liElem || $ ( this ) , <mask> = index || othis . parent ( ) . children ( 'li' ) . index ( othis ) , parents = options . headerElem ? othis . parent ( ) : othis . parents ( '.layui-tab' ) . eq ( 0 ) , item = options . bodyElem ? $ ( options . bodyElem ) : parents . children ( '.layui-tab-content' ) . children ( '.layui-tab-item' ) , elemA = othis . find ( 'a' ) , filter = parents . attr ( 'lay-filter' ) ; if ( ! ( elemA . attr ( 'href' ) !== 'javascript:;' && elemA . attr ( 'target' ) === '_blank' ) ) { othis . addClass ( THIS ) . siblings ( ) . removeClass ( THIS ) ; item . eq ( index ) . addClass ( SHOW ) . siblings ( ) . removeClass ( SHOW ) ; } layui . event . call ( this , MOD_NAME , 'tab(' + filter + ')' , { elem : parents , index : index } ) ; }