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import logging
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from django import forms
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from haystack.forms import SearchForm
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# 获取当前模块的日志记录器
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logger = logging.getLogger(__name__)
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class BlogSearchForm(SearchForm):
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"""
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博客搜素表单类,继承自 Haystack 的 SearchForm
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"""
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# 定义查询字母, required=True 表示该字段的必填项
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querydata = forms.CharField(required=True)
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def search(self):
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"""
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重写搜索方法,添加自定义逻辑
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"""
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# 调用父类的 search 方法执行基础搜索
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datas = super(BlogSearchForm, self).search()
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# 如果表单验证不通过,返回无查询结果
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if not self.is_valid():
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return self.no_query_found()
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# 如果查询数据存在,记录到日志中
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if self.cleaned_data['querydata']:
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logger.info(self.cleaned_data['querydata'])
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# 返回搜索结果
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return datas
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