/book/base.html@H_502_1@
<!DOCTYPE html> <html lang="en"> <head> <Meta charset=UTF-8"> <title>{{title}}</title> <style> .header { height: 50px; background-color: fuchsia;; } .content{ height:600px; } .footer{ height:50px; background-color: thistle; } </style> </head> <body> <div class=header">Nav Area</div> <div content"></div> <div footer">Foot Area</div> </body> </html>
/book/index.html（注意路径）@H_502_1@
{% extends 'base.html'%}
此时我们仍然可以得到@H_502_1@
@H_