<select id="status" class="form-control valid" onchange="" name="status">
<option value=""></option>
<option value="0">未審核</option>
<option value="1">初審?fù)ㄟ^</option>
<option value="2">復(fù)審?fù)ㄟ^</option>
<option value="3">審核不通過</option>
</select> 

def __init__(self, webelement):
"""
Constructor. A check is made that the given element is, indeed, a SELECT tag. If it is not,
then an UnexpectedTagNameException is thrown.
:Args:
- webelement - element SELECT element to wrap
Example:
from selenium.webdriver.support.ui import Select \n
Select(driver.find_element_by_tag_name("select")).select_by_index(2)
"""
if webelement.tag_name.lower() != "select":
raise UnexpectedTagNameException(
"Select only works on <select> elements, not on <%s>" % 
webelement.tag_name)
self._el = webelement
multi = self._el.get_attribute("multiple")
self.is_multiple = multi and multi != "false" 

　　Select(driver.find_element_by_tag_name("select")).select_by_index(2)
def select_by_index(self, index):
"""Select the option at the given index. This is done by examing the "index" attribute of an
element, and not merely by counting.
:Args:
- index - The option at this index will be selected 
"""
match = str(index)
matched = False
for opt in self.options:
if opt.get_attribute("index") == match:
self._setSelected(opt)
if not self.is_multiple:
return
matched = True
if not matched:
raise NoSuchElementException("Could not locate element with index %d" % index) 

def select_by_value(self, value):
"""Select all options that have a value matching the argument. That is, when given "foo" this
would select an option like:
<option value="foo">Bar</option>
:Args:
- value - The value to match against
"""
css = "option[value =%s]" % self._escapeString(value)
opts = self._el.find_elements(By.CSS_SELECTOR, css)
matched = False
for opt in opts:
self._setSelected(opt)
if not self.is_multiple:
return
matched = True
if not matched:
raise NoSuchElementException("Cannot locate option with value: %s" % value)