我们从Python开源项目中，提取了以下7个代码示例，用于说明如何使用html.DIV。
def __call__(self, field, value, **attributes): default = dict( _type='text', value=(not value is None and str(value)) or '', ) attr = StringWidget._attributes(field, default, **attributes) div_id = self.keyword + '_div' attr['_autocomplete'] = 'off' if self.is_reference: key2 = self.keyword + '_aux' key3 = self.keyword + '_auto' attr['_class'] = 'string' name = attr['_name'] if 'requires' in attr: del attr['requires'] attr['_name'] = key2 value = attr['value'] record = self.db( self.fields[1] == value).select(self.fields[0]).first() attr['value'] = record and record[self.fields[0].name] attr['_onblur'] = "jQuery('#%(div_id)s').delay(1000).fadeOut('slow');" % \ dict(div_id=div_id, u='F' + self.keyword) attr['_onkeyup'] = "jQuery('#%(key3)s').val('');var e=event.which?event.which:event.keyCode; function %(u)s(){jQuery('#%(id)s').val(jQuery('#%(key)s :selected').text());jQuery('#%(key3)s').val(jQuery('#%(key)s').val())}; if(e==39) %(u)s(); else if(e==40) {if(jQuery('#%(key)s option:selected').next().length)jQuery('#%(key)s option:selected').attr('selected',null).next().attr('selected','selected'); %(u)s();} else if(e==38) {if(jQuery('#%(key)s option:selected').prev().length)jQuery('#%(key)s option:selected').attr('selected',null).prev().attr('selected','selected'); %(u)s();} else if(jQuery('#%(id)s').val().length>=%(min_length)s) jQuery.get('%(url)s?%(key)s='+encodeURIComponent(jQuery('#%(id)s').val()),function(data){if(data=='')jQuery('#%(key3)s').val('');else{jQuery('#%(id)s').next('.error').hide();jQuery('#%(div_id)s').html(data).show().focus();jQuery('#%(div_id)s select').css('width',jQuery('#%(id)s').css('width'));jQuery('#%(key3)s').val(jQuery('#%(key)s').val());jQuery('#%(key)s').change(%(u)s);jQuery('#%(key)s').click(%(u)s);};}); else jQuery('#%(div_id)s').fadeOut('slow');" % \ dict(url=self.url, min_length=self.min_length, key=self.keyword, id=attr['_id'], key2=key2, key3=key3, name=name, div_id=div_id, u='F' + self.keyword) if self.min_length == 0: attr['_onfocus'] = attr['_onkeyup'] return TAG[''](INPUT(**attr), INPUT(_type='hidden', _id=key3, _value=value, _name=name, requires=field.requires), DIV(_id=div_id, _style='position:absolute;')) else: attr['_name'] = field.name attr['_onblur'] = "jQuery('#%(div_id)s').delay(1000).fadeOut('slow');" % \ dict(div_id=div_id, u='F' + self.keyword) attr['_onkeyup'] = "var e=event.which?event.which:event.keyCode; function %(u)s(){jQuery('#%(id)s').val(jQuery('#%(key)s').val())}; if(e==39) %(u)s(); else if(e==40) {if(jQuery('#%(key)s option:selected').next().length)jQuery('#%(key)s option:selected').attr('selected',null).next().attr('selected','selected'); %(u)s();} else if(e==38) {if(jQuery('#%(key)s option:selected').prev().length)jQuery('#%(key)s option:selected').attr('selected',null).prev().attr('selected','selected'); %(u)s();} else if(jQuery('#%(id)s').val().length>=%(min_length)s) jQuery.get('%(url)s?%(key)s='+encodeURIComponent(jQuery('#%(id)s').val()),function(data){jQuery('#%(id)s').next('.error').hide();jQuery('#%(div_id)s').html(data).show().focus();jQuery('#%(div_id)s select').css('width',jQuery('#%(id)s').css('width'));jQuery('#%(key)s').change(%(u)s);jQuery('#%(key)s').click(%(u)s);}); else jQuery('#%(div_id)s').fadeOut('slow');" % \ dict(url=self.url, min_length=self.min_length, key=self.keyword, id=attr['_id'], div_id=div_id, u='F' + self.keyword) if self.min_length == 0: attr['_onfocus'] = attr['_onkeyup'] return TAG[''](INPUT(**attr), DIV(_id=div_id, _style='position:absolute;'))
def formstyle_divs(form, fields): ''' divs only ''' table = FIELDSET() for id, label, controls, help in fields: _help = DIV(help, _class='w2p_fc') _controls = DIV(controls, _class='w2p_fw') _label = DIV(label, _class='w2p_fl') table.append(DIV(_label, _controls, _help, _id=id)) return table
def formstyle_inline(form, fields): ''' divs only ''' if len(fields) != 2: raise RuntimeError("Not possible") id, label, controls, help = fields[0] submit_button = fields[1][2] return CAT(DIV(controls, _style='display:inline'), submit_button)
def widget(cls, field, value, **attributes): """ generates a TABLE tag, including INPUT radios (only 1 option allowed) see also: :meth:`FormWidget.widget` """ if isinstance(value, (list,tuple)): value = str(value[0]) else: value = str(value) attr = cls._attributes(field, {}, **attributes) attr['_class'] = attr.get('_class', 'web2py_radiowidget') requires = field.requires if not isinstance(requires, (list, tuple)): requires = [requires] if requires: if hasattr(requires[0], 'options'): options = requires[0].options() else: raise SyntaxError('widget cannot determine options of %s' % field) options = [(k, v) for k, v in options if str(v)] opts = [] cols = attributes.get('cols', 1) totals = len(options) mods = totals % cols rows = totals / cols if mods: rows += 1 #widget style wrappers = dict( table=(TABLE, TR, TD), ul=(DIV, UL, LI), divs=(CAT, DIV, DIV) ) parent, child, inner = wrappers[attributes.get('style', 'table')] for r_index in range(rows): tds = [] for k, v in options[r_index * cols:(r_index + 1) * cols]: checked = {'_checked': 'checked'} if k == value else {} tds.append(inner(INPUT(_type='radio', _id='%s%s' % (field.name, k), _name=field.name, requires=attr.get('requires', None), hideerror=True, _value=k, value=value, **checked), LABEL(v, _for='%s%s' % (field.name, k)))) opts.append(child(tds)) if opts: opts[-1][0][0]['hideerror'] = False return parent(*opts, **attr)
def widget(cls, field, value, download_url=None, **attributes): """ generates a INPUT file tag. Optionally provides an A link to the file, including a checkbox so the file can be deleted. All is wrapped in a DIV. see also: :meth:`FormWidget.widget` :param download_url: Optional URL to link to the file (default = None) """ default = dict(_type='file',) attr = cls._attributes(field, default, **attributes) inp = INPUT(**attr) if download_url and value: if callable(download_url): url = download_url(value) else: url = download_url + '/' + value (br, image) = ('', '') if UploadWidget.is_image(value): br = BR() image = IMG(_src=url, _width=cls.DEFAULT_WIDTH) requires = attr["requires"] if requires == [] or isinstance(requires, IS_EMPTY_OR): inp = DIV(inp, SPAN('[', A(current.T( UploadWidget.GENERIC_DESCRIPTION), _href=url), '|', INPUT(_type='checkbox', _name=field.name + cls.ID_DELETE_SUFFIX, _id=field.name + cls.ID_DELETE_SUFFIX), LABEL(current.T(cls.DELETE_FILE), _for=field.name + cls.ID_DELETE_SUFFIX, _style='display:inline'), ']', _style='white-space:nowrap'), br, image) else: inp = DIV(inp, SPAN('[', A(cls.GENERIC_DESCRIPTION, _href=url), ']', _style='white-space:nowrap'), br, image) return inp
def formstyle_bootstrap(form, fields): ''' bootstrap format form layout ''' form.add_class('form-horizontal') parent = FIELDSET() for id, label, controls, help in fields: # wrappers _help = SPAN(help, _class='help-block') # embed _help into _controls _controls = DIV(controls, _help, _class='controls') # submit unflag by default _submit = False if isinstance(controls, INPUT): controls.add_class('span4') if controls['_type'] == 'submit': # flag submit button _submit = True controls['_class'] = 'btn btn-primary' if controls['_type'] == 'file': controls['_class'] = 'input-file' # For password fields, which are wrapped in a CAT object. if isinstance(controls, CAT) and isinstance(controls[0], INPUT): controls[0].add_class('span4') if isinstance(controls, SELECT): controls.add_class('span4') if isinstance(controls, TEXTAREA): controls.add_class('span4') if isinstance(label, LABEL): label['_class'] = 'control-label' if _submit: # submit button has unwrapped label and controls, different class parent.append(DIV(label, controls, _class='form-actions', _id=id)) # unflag submit (possible side effect) _submit = False else: # unwrapped label parent.append(DIV(label, _controls, _class='control-group', _id=id)) return parent
def toolbar(self): from html import DIV, SCRIPT, BEAUTIFY, TAG, URL, A BUTTON = TAG.button admin = URL("admin", "default", "design", extension='html', args=current.request.application) from gluon.dal import DAL dbstats = [] dbtables = {} infos = DAL.get_instances() for k, v in infos.iteritems(): dbstats.append(TABLE(*[TR(PRE(row[0]), '%.2fms' % (row[1]*1000)) for row in v['dbstats']])) dbtables[k] = dict(defined=v['dbtables']['defined'] or '[no defined tables]', lazy=v['dbtables']['lazy'] or '[no lazy tables]') u = web2py_uuid() backtotop = A('Back to top', _href="#totop-%s" % u) # Convert lazy request.vars from property to Storage so they # will be displayed in the toolbar. request = copy.copy(current.request) request.update(vars=current.request.vars, get_vars=current.request.get_vars, post_vars=current.request.post_vars) return DIV( BUTTON('design', _onclick="document.location='%s'" % admin), BUTTON('request', _onclick="jQuery('#request-%s').slideToggle()" % u), BUTTON('response', _onclick="jQuery('#response-%s').slideToggle()" % u), BUTTON('session', _onclick="jQuery('#session-%s').slideToggle()" % u), BUTTON('db tables', _onclick="jQuery('#db-tables-%s').slideToggle()" % u), BUTTON('db stats', _onclick="jQuery('#db-stats-%s').slideToggle()" % u), DIV(BEAUTIFY(request), backtotop, _class="w2p-toolbar-hidden", _id="request-%s" % u), DIV(BEAUTIFY(current.session), backtotop, _class="w2p-toolbar-hidden", _id="session-%s" % u), DIV(BEAUTIFY(current.response), backtotop, _class="w2p-toolbar-hidden", _id="response-%s" % u), DIV(BEAUTIFY(dbtables), backtotop, _class="w2p-toolbar-hidden",_id="db-tables-%s" % u), DIV(BEAUTIFY(dbstats), backtotop, _class="w2p-toolbar-hidden", _id="db-stats-%s" % u), SCRIPT("jQuery('.w2p-toolbar-hidden').hide()"), _id="totop-%s" % u )
