1 Django comes with paging
1.1 Pagination Templates
<! DOCTYPE html>"en">"UTF-8"> <title>Title</title> <link rel="stylesheet"href="/static/plugins/bootstrap-3.3.7-dist/css/bootstrap.css">class="Table"> <thead> <tr> <th>id</th> <th>name</t h> <th>age</th> <th>type</th> </tr> </ Thead> <tbody> {% forRowinchCurrent_page_obj%} <tr> <td>{{row.id}}</td> <td>{{row.name}}</td> <td>{{row.age}}</td> <td>{{row.ut.title}}</td> </tr> {% ENDFOR%} </tbody> </table> <div> {%ifCurrent_page_obj.has_previous%} <a href="/fenye/?page={{Current_page_obj.previous_page_number}}"> Prev </a> {% ENDIF%} {% forPageinchCurrent_page_obj.paginator.page_range%} <a href="/fenye/?page={{Page}}">{{page}}</a> {% ENDFOR%} {%ifCurrent_page_obj.has_next%} <a href="/fenye/?page={{Current_page_obj.next_page_number}}"> Next </a> {% ENDIF%} </div></body>View Code1.2 Paging View functions
def fenye (request): User_list=models. UserInfo.objects.all () # Implementing paging Functionality fromdjango.core.paginator Import page,paginator current_page_number= Request. GET.Get('page') Paginator= Paginator (User_list,Ten) # Print (paginator.count) #数据总行数305# Print (paginator.num_pages) #总页数 to# Print (paginator.object_list) #当前页的数据 Queryset[obj,obj] # print (paginator.per_page) #每一页显示多少行数据10 # Print (paginator.page_range) #页数的范围 (1, +), is a range (1, +), which is an array of # print (Paginator.page (1)) #里面的1表示页码数,Try: Current_page_obj=Paginator.page (Current_page_number) # is also a Queryset object [Obj,obj,..] Except Exception asE:current_page_obj= Paginator.page (1) # Print (Current_page_obj.has_next ()) #当前页是否有下一页 # Print (current_page_obj.next_page_nu Mber ()) #当前页的下一页码 # Print (Current_page_obj.has_previous ()) # Does the current page have a previous page # print (current_page_ob J.previous_page_number () # previous page # print (current_page_obj.object_list) # The current page of the data row list Queryset[obj,obj,. ..] # print (current_page_obj.number) # current page # print (current_page_obj.paginator) # Pagina Tor ObjectreturnRender (Request,'fenye.html', {'Current_page_obj': Current_page_obj})View Code
2 Customizing paging
2.1 Templates
<!DOCTYPE HTML><HTMLLang= "en"><Head> <MetaCharSet= "UTF-8"> <title>Title</title> <Linkrel= "stylesheet"href= "/static/plugins/bootstrap-3.3.7-dist/css/bootstrap.css"></Head><Body> <P>User Information</P> <Tableclass= "Table"> <thead> <TR> <th>Id</th> <th>Name</th> <th>Age</th> <th>Type</th> </TR> </thead> <tbody>{% for row in user_list%}<TR> <TD>{{Row.id}}</TD> <TD>{{Row.name}}</TD> <TD>{{Row.age}}</TD> <TD>{{Row.ut.title}}</TD> </TR>{% endfor%}</tbody> </Table>{# {{Page_info.pager|safe}}#}<navAria-label= "Page navigation"> <ulclass= "pagination">{{Page_info.pager|safe}}</ul> </nav>{# <Div>#} {##} {# {% if current_page_obj.has_previous%}#} {# <ahref= "/fenye/?page={{Current_page_obj.previous_page_number}}">Previous page</a>#} {# {% endif%}#} {# {% for page in Current_page_obj.paginator.page_range%}#} {# <ahref= "/fenye/?page={{page}}">{{Page}}</a>#} {# {% endfor%}#} {##} {# {% if Current_page_obj.has_next%}#} {# <ahref= "/fenye/?page={{Current_page_obj.next_page_number}}">Next page</a>#} {# {% endif%}#} {##} {##} {##} {# </Div>#}</Body></HTML>View Code2.2 Custom Modules
#!/usr/bin/env pythonImportOSImportSYSif __name__=="__main__": Os.environ.setdefault ("Django_settings_module","day4.settings") Try: fromDjango.core.managementImportExecute_from_command_lineexceptImporterror:#The above import may fail for some and other reason. Ensure that the #issue is really, Django is missing to avoid masking other #exceptions on Python 2. Try: ImportDjangoexceptImporterror:RaiseImporterror ("couldn ' t import Django. Is you sure it ' s installed and" "available on your PYTHONPATH environment variable? Did you" "forget to activate a virtual environment?" ) Raiseexecute_from_command_line (SYS.ARGV)View Code2.3 views
def custom_fenye (request): fromutils.pagation_define Import PageInfo current_page_number= Request. GET.Get('page') All_count=models. UserInfo.objects.all (). Count () Page_info= PageInfo (Current_page_number, All_count,"/custom_fenye.html/") User_list= Models. UserInfo.objects.all () [Page_info.start ():p age_info.end ()] # list slicing operations A[start:end] Start<= Index <EndreturnRender (Request,'custom_fenye.html', {'user_list': User_list,'Page_info': Page_info})View Code{Oldboy-django] [2 in-depth Django] paging feature
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