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jinja2.exceptions.TemplateSyntaxError: Encountered unknown tag 'break'. Jinja was looking for the following tags: 'elif' or 'else' or 'endif'. The innermost block that needs to be closed is 'if'.5 g/ \' G+ v0 V9 s8 N, x. N
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解决办法,是在app下添加flask支持break语句
; _* E D7 Q" M/ t) T8 o主要检查py文件中 实例这个地方是否支持break的语法: {; ^' J1 a8 \% { |
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- x2 b5 D! F9 _" o9 t9 j' u- j# 为模板引擎添加扩展,支持break/continue语法, ?' C- Q% b0 t
app.jinja_env.add_extension('jinja2.ext.loopcontrols')) y3 G4 `/ `4 K$ f; ]7 a% j
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3 q2 ?. }. {$ m再次访问就恢复正常了。
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