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宏 forms.html1{%macroinput(name,value="",type="text")%}2<inputtype="{{type}}"value="{{value|escape}}"name="{{name}}">3{%endmacro%}45{%macrotextarea(name,value="&q
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调用1@app.route('/for')2deffor_statement():3books=[{4'title':'三国演义',5'author':'罗贯中',6'price':1007},8{9'ti
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调用1@app.route('/if')2defif_statement():3age=184returnrender_template('if.html',age=age)if.html1<!DOCTYPEhtml>2<htmllang="en">3<head>4<metacharset="UTF-8