{PE.Label id="显示问题" questionID="{PE.Field id="Question" fieldname="QuestionID" /}" /}
{PE.Label id="显示回复" questionID="{PE.Field id="Question" fieldname="QuestionID" /}" /}
[err:数据源标签'PE.DataSource datasource="问题数据源标签" id="Question" questionID="6171" xslt="true" '返回数据错,原因:缺少根元素。,源码:]