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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'.
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解决办法，是在app下添加flask支持break语句
; D _* _8 n( @4 b1 E) i主要检查py文件中 实例这个地方是否支持break的语法：2 n6 U$ Q, y8 N! C0 q
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app = Flask(__name__)5 q( E9 n I9 T5 h4 ~* v# ~1 r
# 为模板引擎添加扩展，支持break/continue语法5 [; B, |, W* v. G3 n
app.jinja_env.add_extension('jinja2.ext.loopcontrols')1 b! j) W, n) Y; Z% u% _
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8 {7 Y9 U/ i& p3 [8 ?$ G6 m再次访问就恢复正常了。
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发表于 2024-7-5 21:23:21