如何用Python Selenium在指定网站日历中选择日期？

Hey Alan, let's fix that date selection part of your Selenium script! The issue with your current XPath is that it relies on hard-coded indexes (like div[5]) which will break if the month's date layout changes, and the text matching isn't robust enough. Here's how to solve this:

First, Understand the Calendar Date Elements #

First, use your browser's DevTools to inspect the date buttons in the calendar. You'll notice that:

• Valid (current month) dates are usually enabled (no disabled attribute or class)
• Each date button has the day number as its text (might have extra whitespace, so we'll handle that)

Fix the Date Selection XPath #

Instead of hard-coding positions, use a flexible XPath that targets the exact day text and ensures the date is clickable:

from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By

# ... your existing code up to the month/year selection ...

# Add this part to select the target day (make sure your keys dict has a "day" field, e.g., "day": "20")
target_day = k["day"]

# Wait for the calendar days grid to load (more reliable than time.sleep)
WebDriverWait(driver, 10).until(
    EC.presence_of_element_located((By.XPATH, "//div[contains(@class, 'calendar-days')]"))
)

# XPath to find the enabled button with the target day text (normalizing whitespace)
date_xpath = f"//button[normalize-space(text())='{target_day}' and not(@disabled)]"

# Wait for the date button to be clickable, then click it
WebDriverWait(driver, 10).until(
    EC.element_to_be_clickable((By.XPATH, date_xpath))
).click()

Key Improvements: #

• Flexible XPath: No hard-coded indexes, so it works for any month layout
• Normalized Text: normalize-space() handles any extra spaces in the button text
• Enabled Check: not(@disabled) ensures you don't try to click grayed-out past/future month dates
• Explicit Waits: Replaces time.sleep with WebDriverWait to make the script more stable (waits until elements are ready instead of arbitrary delays)

Updated Full Script #

Here's your full script with the fixes included:

from selenium import webdriver
from config import keys
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By

def order(k):
    chr_options = Options()
    chr_options.add_experimental_option("detach", True)
    driver = webdriver.Chrome('./chromedriver', options=chr_options)
    driver.get(k['website_url'])
    
    # Wait for the Date button to be clickable
    WebDriverWait(driver, 10).until(
        EC.element_to_be_clickable((By.XPATH, '//*[@id="app"]/div/section/div/div/div/div[1]/div/div[2]/div/div/div[3]/div/div[2]/button'))
    ).click()
    
    # Select target month/year
    while True:
        text = WebDriverWait(driver, 10).until(
            EC.presence_of_element_located((By.XPATH, '//*[@id="app-body"]/div[2]/div[2]/div[1]/div[2]/div[1]/div/p'))
        ).get_attribute('innerText')
        if text == k["month_year"]:
            break
        else:
            WebDriverWait(driver, 10).until(
                EC.element_to_be_clickable((By.XPATH, '//*[@id="app-body"]/div[2]/div[2]/div[1]/div[2]/div[1]/button[2]/span[1]/span'))
            ).click()
    
    # Select target day
    target_day = k["day"]
    WebDriverWait(driver, 10).until(
        EC.presence_of_element_located((By.XPATH, "//div[contains(@class, 'calendar-days')]"))
    )
    date_xpath = f"//button[normalize-space(text())='{target_day}' and not(@disabled)]"
    WebDriverWait(driver, 10).until(
        EC.element_to_be_clickable((By.XPATH, date_xpath))
    ).click()

if __name__ == '__main__':
    order(keys)

Notes: #

• Make sure your keys dictionary includes a "day" key with the target day as a string (e.g., "day": "20").
• If the calendar uses a different class for disabled dates (like class="disabled-day"), adjust the XPath to not(contains(@class, 'disabled-day')) instead of not(@disabled).

内容的提问来源于stack exchange，提问作者Alan Chen