$("#course-boardlist").replaceWith('
讨论区列表\n <\/p>\n
0<\/span>回复<\/span>|<\/span>0<\/span>赞<\/span><\/p>\n <\/div>\n <\/div>\n <\/div>\n \n \n \n <\/ul>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n<\/div>\n