def previous_page_button(self, sender):
m = self['label_current_page'].text
if re.fullmatch(r'\d+', m):
if 1 < int(m):
self.url = add_querydict_to_url({'page': int(m) - 2}, self.url)
self.refresh()
else:
a, b = re.fullmatch(r'(\d+)-(\d+)', m).groups()
if 1 < int(a):
self.url = add_querydict_to_url({'page': int(a) - 1}, self.url)
self.refresh()
def next_page_button(self, sender):
m = self['label_current_page'].text
n = self['label_total_pages'].text
if re.fullmatch(r'\d+', m):
if int(m) < int(n):
self.url = add_querydict_to_url({'page': int(m)}, self.url)
self.refresh()
else:
a, b = re.fullmatch(r'(\d+)-(\d+)', m).groups()
if int(b) < int(n):
self.url = add_querydict_to_url({'page': int(b)}, self.url)
self.refresh()
def jump_to_page_button(self, sender):
n = self['label_total_pages'].text
if n != '1':
t = console.input_alert('输入页码(1-{})'.format(n))
if re.fullmatch(r'\d+', t) and 1 <= int(t) <= int(n):
self.url = add_querydict_to_url({'page': int(t) - 1}, self.url)
self.refresh()
else:
console.hud_alert('输入不合法', 'error')