def Host_list(request,page):
user_dict = request.session.get('is_login',None)
per_item = common.try_int(request.COOKIES.get('pager_num',10),10)
#操作数据库进行分页
page = common.try_int(page,1)
count = models.Asset.objects.all().count()
pageobj = html_helper.PageInfo(page,count,per_item)
result = models.Asset.objects.all()[pageobj.start:pageobj.end]
page_string = html_helper.Pager(page,pageobj.pages_all_count)
ret = {'data':result,'count':count,'page':page_string,'username':user_dict['user']}
response = render(request,'app01/host_list.html',ret)
response.set_cookie('pager_num',per_item)
return response
def freshwebchat(request):
ret = {'last_num':'','data':''}
try:
last_num = try_int(request.POST.get('last_num'))
if last_num == 0:
data = list(Chat.objects.all()[-10:-1])
else:
data = list(Chat.objects.all()[last_num:])
ret['last_num'] = data[-1]['id']
ret['data'] = data
print ret
return HttpResponse(json.dumps(ret, CJsonEncode))
except Exception, e:
return HttpResponse()
def index(request,page):
#操作数据库,进行分页
'''
try:
page = int(page)
except BaseException,e:
page = 1
'''
page = common.try_int(page,1) #将char转换为int，如果不能转换就成为默认值
count = models.Host.objects.all().count()
pageObj = http_helper.PageInfo(page,count)
result = models.Host.objects.all()[pageObj.start():pageObj.end()]
page_string = http_helper.Pager(page, pageObj.all_page_count())
ret = {'data':result,'count':count,'page':page_string}
return render_to_response('index.html',ret)
def index(request, page):
#操作数据库进行分页
'''
page = int(page)
'''
print request.COOKIES
page = common.try_int(page, 1)
count = models.Host.objects.all().count()
pageObj = html_helper.PageInfo(page, count, 5)
result = models.Host.objects.all()[pageObj.start:pageObj.end]
page_string = html_helper.Pager(page, pageObj.all_page_count)
ret = {'data': result, 'count': count, 'page': page_string}
#return render_to_response('index.html',ret)
response = render_to_response('index.html', ret)
response.set_cookie('k1', 'v1')
return response
def index(request, page):
'''
try:
page = int(page)
except Exception,e:
page = 1
page = int(page)
'''
page = common.try_int(page, 1)
per_item = 5
'''
start = (page-1)*per_item
end = page*per_item
temp = divmod(count, per_item)
if temp[1] == 0:
all_page_count = temp[0]
else:
all_page_count = temp[0] + 1
'''
'''
page_html = []
#显示首页
first_html = "<a href='/index/%d'>首页</a>" %(1,)
page_html.append(first_html)
#显示上一页
if page <= 1:
prv_html = "<a href='#'>上一页</a>"
else:
prv_html = "<a href='/index/%d'>上一页</a>" %(page-1,)
page_html.append(prv_html)
#显示每一个分页的页数
for i in range(all_page_count):
if page == i+1:
a_html = "<a class='selected' href='/index/%d'>%d</a>" % (i + 1, i + 1)
else:
a_html = "<a href='/index/%d'>%d</a>" % (i + 1, i + 1)
page_html.append(a_html)
#显示下一页
next_html = "<a href='/index/%d'>下一页</a>" %(page+1,)
page_html.append(next_html)
#显示尾页
end_html = "<a href='/index/%d'>尾页</a>" %(all_page_count)
page_html.append(end_html)
page = mark_safe(''.join(page_html))
'''
count = models.Host.objects.all().count()
# count = models.Host.objects.all().count()
# result = models.Host.objects.all()
pageobj = page_helper.PageInfo(page, count, 20)
result = models.Host.objects.all()[pageobj.start:pageobj.end]
page_string = page_helper.page(page, pageobj.all_page_count)
ret = {'data': result, 'count': count, 'page': page_string}
return render_to_response('index.html', ret)
def index(request,page):
#操作数据库，进行分页
#第一页0-4 page = 1
#第二页5-10 page = 2
#第三页10-15 page = 3
#(page-1)*5 page*5
#per_item = common.try_int(request.COOKIES.get('pager_num',10),10)
per_item = common.try_int(request.COOKIES.get('pager_num',None),10)
print per_item
page = common.try_int(page, 1)
#page = int(page)
count = models.Host.objects.all().count()
'''
per_item = 5
start = (page-1)*per_item
end = (page*per_item)
temp = divmod(count, per_item)
if temp[1]==0:
all_page_count = temp[0]
else:
all_page_count = temp[0]+1
'''
pageObj = htmlhelper.PageInfo(page,count,per_item)
result = models.Host.objects.all()[pageObj.start:pageObj.end]
'''
page_html = []
first_html = "<a href='/index/%d'>首页</a>" %(1,)
page_html.append(first_html)
if page <= 1:
prev_html = "<a href='#'>上一页</a>"
else:
prev_html = "<a href='/index/%d'>上一页</a>" %(page-1,)
page_html.append(prev_html)
for i in range(all_page_count):
if page == i+1:
a_html = "<a class = 'selected' href='/index/%d'>%d</a>" %(i+1,i+1)
else:
a_html = "<a href='/index/%d'>%d</a>" %(i+1,i+1)
page_html.append(a_html)
next_page = "<a href='/index/%d'>下一页</a>" %(page+1,)
page_html.append(next_page)
last_html = "<a href='/index/%d'>尾页</a>" %(all_page_count,)
page_html.append(last_html)
page = mark_safe(''.join(page_html))
'''
page_string = htmlhelper.Pager(page, pageObj.all_page_count)
ret = {'data':result,'count':count,'page':page_string,'list':'10'}
response = render_to_response('index.html',ret)
response.set_cookie('pager_num',per_item) #设置COOKIE
return response
