Update forms.py

src/DjangoBlog/blog/forms.py

@@ -1,19 +1,19 @@
-import logging
+import logging  #ZNY 导入日志模块
 
-from django import forms
-from haystack.forms import SearchForm
+from django import forms  #ZNY 导入Django表单模块
+from haystack.forms import SearchForm  #ZNY 导入Haystack搜索表单基类
 
-logger = logging.getLogger(__name__)
+logger = logging.getLogger(__name__)  #ZNY 获取当前模块的日志记录器
 
 
-class BlogSearchForm(SearchForm):
-    querydata = forms.CharField(required=True)
+class BlogSearchForm(SearchForm):  #ZNY 定义博客搜索表单类，继承自Haystack搜索表单
+    querydata = forms.CharField(required=True)  #ZNY 定义查询数据字段，设置为必填
 
-    def search(self):
-        datas = super(BlogSearchForm, self).search()
-        if not self.is_valid():
-            return self.no_query_found()
+    def search(self):  #ZNY 重写搜索方法
+        datas = super(BlogSearchForm, self).search()  #ZNY 调用父类的搜索方法获取数据
+        if not self.is_valid():  #ZNY 如果表单验证失败
+            return self.no_query_found()  #ZNY 返回无查询结果
 
-        if self.cleaned_data['querydata']:
-            logger.info(self.cleaned_data['querydata'])
-        return datas
+        if self.cleaned_data['querydata']:  #ZNY 如果查询数据存在且已清洗
+            logger.info(self.cleaned_data['querydata'])  #ZNY 记录查询关键词到日志
+        return datas  #ZNY 返回搜索结果数据