abs()<\/code>float()<\/code><\/a>lower()<\/code><\/a>round()<\/code><\/a>tojson()<\/code><\/a>attr()<\/code><\/a>forceescape()<\/code><\/a>map()<\/code><\/a>safe()<\/code><\/a>trim()<\/code><\/a>batch()<\/code><\/a>format()<\/code><\/a>max()<\/code><\/a>select()<\/code><\/a>truncate()<\/code><\/a>capitalize()<\/code><\/a>groupby()<\/code><\/a>min()<\/code><\/a>selectattr()<\/code><\/a>unique()<\/code><\/a>center()<\/code><\/a>indent()<\/code><\/a>pprint()<\/code><\/a>slice()<\/code><\/a>upper()<\/code><\/a>default()<\/code><\/a>int()<\/code><\/a>random()<\/code><\/a>sort()<\/code><\/a>urlencode()<\/code><\/a>dictsort()<\/code><\/a>join()<\/code><\/a>reject()<\/code><\/a>string()<\/code><\/a>urlize()<\/code><\/a>escape()<\/code><\/a>last()<\/code><\/a>rejectattr()<\/code><\/a>striptags()<\/code><\/a>wordcount()<\/code><\/a>filesizeformat()<\/code><\/a>length()<\/code><\/a>replace()<\/code><\/a>sum()<\/code><\/a>wordwrap()<\/code><\/a>first()<\/code><\/a>list()<\/code><\/a>reverse()<\/code><\/a>title()<\/code><\/a>xmlattr()<\/code><\/a><\/p>\n\n\n\n\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\u6765\u8fbe\u5230\u6211\u4eec\u60f3\u8981\u7684\u6548\u679c\u3002<\/p>\n\n\n\n
\u6bd4\u5982\u6211\u4eec\u5728 HTML \u5b9a\u4e49\u6a21\u677f\u6570\u636e\u7684\u65f6\u5019\uff0c\u5982\u679c\u67d0\u4e2a\u53d8\u91cf\u5728\u903b\u8f91\u5c42\u6ca1\u6709\u4f20\u8fc7\u6765\uff0c\u90a3\u4e48\u8fd9\u65f6\u5019\u6211\u4eec\u5728\u524d\u7aef\u5f97\u4e0d\u5230\u6570\u636e\uff0c\u6211\u4eec\u53ef\u4ee5\u7ed9\u5b83\u4e00\u4e2a\u9ed8\u8ba4\u7684\u6570\u636e\u663e\u793a\uff1a<\/p>\n\n\n\n
{{ name|default(‘\u5c0f\u5e05b’) }}<\/p><\/blockquote>\n\n\n\n
\u4e0a\u9762\u8fd9\u4e2a\u5b9a\u4e49\u7684\u610f\u601d\u662f\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a name \u7684\u53d8\u91cf\uff0c\u5982\u679c\u903b\u8f91\u5c42\u4f20\u8fc7\u6765\u7684 name \u503c\u662f\u4ec0\u4e48\u5c31\u663e\u793a\u4ec0\u4e48\uff0c\u5982\u679c\u6ca1\u6709\u7684\u8bdd\uff0c\u90a3\u5c31\u9ed8\u8ba4\u663e\u793a \u5c0f\u5e05b\u3002<\/p>\n\n\n\n
\u4e0a\u9762\u63d0\u4f9b\u7684\u90a3\u4e9b\u5185\u7f6e\u51fd\u6570\uff0c\u6211\u4eec\u90fd\u53ef\u4ee5\u8fd9\u4e48\u53bb\u4f7f\u7528\uff0c\u6bd4\u5982\u5c06\u5f97\u5230\u7684\u5217\u8868\u6570\u636e\u60ca\u9192\u6392\u5e8f\uff0c\u90a3\u4e48\u4f60\u5c31\u53ef\u4ee5\u8fd9\u6837\uff1a<\/p>\n\n\n\n
{{ [6,5,8,9,2,3]|sort }}<\/p><\/blockquote>\n\n\n\n
\u81ea\u5df1\u4e5f\u53ef\u4ee5\u6574\u4e00\u4e2a\u8fc7\u6ee4\u5668\u51fd\u6570<\/h1>\n\n\n\n
\u90a3\u4e48\uff0c\u5982\u679c\u4e0a\u9762\u8fd9\u4e9b\u5185\u7f6e\u597d\u4e86\u51fd\u6570\uff0c\u4e0d\u591f\u4f60\u7528\u600e\u4e48\u529e\u5462\uff1f<\/p>\n\n\n\n
\u4f60\u53ef\u4ee5\u5728 Python \u4e2d\u5b9a\u4e49\u51fd\u6570\uff0c\u7136\u540e\u524d\u7aef\u7528\u540c\u6837\u7684\u65b9\u5f0f\u4f7f\u7528\u5b83\u3002<\/p>\n\n\n\n
\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u6211\u4eec\u73b0\u5728\u8981\u4f7f\u7528\u4e00\u4e2a\u51fd\u6570\uff0c\u5f53\u53d1\u73b0 name \u662f\u300c\u5c0f\u5e05b\u300d\u7684\u65f6\u5019\uff0c\u5c31\u8f93\u51fa\u300c\u5e05\u5e05\u5e05\u5e05\u5e05\u5e05\u300d\uff0c\u5982\u679c\u4e0d\u662f\uff0c\u5c31\u8f93\u51fa\u300c\u4e11\u4e11\u4e11\u4e11\u4e11\u4e11\u300d\u3002<\/p>\n\n\n\n
\u56e0\u4e3a\u5185\u7f6e\u51fd\u6570\u6ca1\u6709\u8fd9\u73a9\u610f\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u5728 Python \u4e2d\u5148\u5b9a\u4e49\uff0c\u5728\u4f60\u7684 app.py \u4e2d\uff0c\u7b80\u5355\u5b9a\u4e49\u4e00\u4e0b\u8fd9\u4e2a\u51fd\u6570\uff1a<\/p>\n\n\n\n
def say_handsome(name):\n if name == '\u5c0f\u5e05b':\n return '\u5e05\u5e05\u5e05\u5e05\u5e05\u5e05\u5e05\u5e05\u5e05\uff01\uff01'\n else:\n return '\u4e11\u4e11\u4e11\u4e11\u4e11\u4e11\u4e11\u4e11\u4e11\uff01\uff01'\n\n<\/pre><\/div>\n\n\n\n\u63a5\u7740\u628a\u5b83\u6dfb\u52a0\u5230 app \u4e2d\u53bb\uff1a<\/p>\n\n\n\n
app.add_template_filter(say_handsome, 'say_handsome')\n<\/pre><\/div>\n\n\n\n\u4e00\u4e2a\u7b80\u5355\u7684\u81ea\u5b9a\u4e49\u51fd\u6570\u8fc7\u6ee4\u5668\u641e\u5b9a\uff0c\u6211\u4eec\u53ef\u4ee5\u50cf\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u90a3\u6837\u5728\u524d\u7aef\u4f7f\u7528\u5b83\u4e86\uff1a<\/p>\n\n\n\n
{{ '\u5c0f\u5e05b'|say_handsome }}\n {{ '\u5f20\u4e09'|say_handsome }}\n\n\n<\/pre><\/div>\n\n\n\n\u73b0\u5728\u8f93\u51fa\u5c31\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n\n\n\n
![\"\"](\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2021\/04\/\u622a\u5c4f2021-04-30-\u4e0b\u53487.39.53-1.png\")
<\/figure><\/div>\n\n\n\n\u8fd9\u91cc\u91cd\u590d\u7684\u4e1c\u897f\u53ef\u4ee5\u5199\u65b9\u6cd5<\/h1>\n\n\n\n
\u5728 HTML \u4e2d\uff0c\u4f60\u8fd8\u53ef\u4ee5\u5728\u91cc\u9762\u5b9a\u4e49\u300c\u51fd\u6570\u300d\uff0c\u5728\u9700\u8981\u4f7f\u7528\u7684\u65f6\u5019\uff0c\u8c03\u7528\u5b83\u5c31\u597d\u4e86\u3002<\/p>\n\n\n\n
\u5047\u8bbe\u9875\u9762\u9700\u8981\u7528\u6237\u8f93\u5165\u4fe1\u606f\uff0c\u4e00\u822c\u6211\u4eec\u4f1a\u8fd9\u6837\u5b9a\u4e49 input \u6807\u7b7e\u6765\u63a5\u6536\u7528\u6237\u8f93\u5165\u7684\u4fe1\u606f\uff1a<\/p>\n\n\n\n
<input type=”text” name=”\u540d\u79f0” value=”\u5c0f\u5e05b\u201d><\/p><\/blockquote>\n\n\n\n
\u5982\u679c\u9875\u9762\u6709\u591a\u6b21\u9700\u8981\u7528\u6237\u8f93\u5165\u4fe1\u606f\u7684\u5730\u65b9\uff0c\u6211\u4eec\u5e76\u4e0d\u9700\u4e00\u76f4\u5199 input \u6807\u7b7e\uff0c\u6211\u4eec\u53ef\u4ee5