nl_tokens: iframe初始化
pl_tokens: function ( <mask> ) { var iframeWin = this , iframeDOM = iframeWin . document ; //清除影响版面的css属性 body . find ( '*[style]' ) . each ( function ( ) { var textAlign = this . style . textAlign ; this . removeAttribute ( 'style' ) ; $ ( this ) . css ( { 'text-align' : textAlign || '' } ) } ) ; //修饰表格 body . find ( 'table' ) . addClass ( 'layui-table' ) ; //移除不安全的标签 body . find ( 'script,link' ) . remove ( ) ; }