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Using Python and WebDriver to implement a web page auto-fill date picker
Introduction:
In modern web applications, date pickers are very common and users need to select dates manually. However, for some scenarios such as automated testing and data collection, we need to automatically populate the date picker programmatically. This article will introduce how to use Python and WebDriver to implement the function of automatically filling a date picker.
1. Preparation:
First, we need to install Python and WebDriver drivers. Here we use the Selenium library to implement WebDriver operations.
Install Selenium: Use the pip command to install the Selenium library. Open the command line interface and run the following command:
pip install selenium
2. Write code:
We use Python and Selenium to write the code to automatically fill in the date picker. The specific steps are as follows:
Introduce the required libraries and classes:
from selenium import webdriver from selenium.webdriver.common.by import By from selenium.webdriver.support.ui import WebDriverWait from selenium.webdriver.support import expected_conditions as EC from selenium.webdriver.common.keys import Keys
Create the WebDriver object and open the Chrome browser:
driver = webdriver.Chrome()
Navigate to the target page:
driver.get("http://example.com")
Locate the date picker element and click to open the picker:
date_input = driver.find_element(By.ID, "date-input") date_input.click()
Wait for the date picker to appear and locate the date element of the picker:
date_picker = WebDriverWait(driver, 10).until( EC.presence_of_element_located((By.CSS_SELECTOR, ".date-picker")) ) date_elements = date_picker.find_elements(By.CSS_SELECTOR, ".date-element")
Fill the value of the date picker:
date_to_select = "2022-01-01" for date_element in date_elements: if date_element.text == date_to_select: date_element.click() break
Close the browser:
driver.quit()
3. Complete example:
The following is a complete example code that demonstrates how to automatically fill a date picker using Python and WebDriver:
from selenium import webdriver from selenium.webdriver.common.by import By from selenium.webdriver.support.ui import WebDriverWait from selenium.webdriver.support import expected_conditions as EC def fill_date_picker(url, date_input_id, date_to_select): driver = webdriver.Chrome() driver.get(url) date_input = driver.find_element(By.ID, date_input_id) date_input.click() date_picker = WebDriverWait(driver, 10).until( EC.presence_of_element_located((By.CSS_SELECTOR, ".date-picker")) ) date_elements = date_picker.find_elements(By.CSS_SELECTOR, ".date-element") for date_element in date_elements: if date_element.text == date_to_select: date_element.click() break driver.quit() if __name__ == "__main__": url = "http://example.com" date_input_id = "date-input" date_to_select = "2022-01-01" fill_date_picker(url, date_input_id, date_to_select)
Summary:
This article briefly introduces how to use Python and WebDriver to implement the function of automatically filling the date picker on a web page. With the support of the Selenium library, we can easily implement automated date picker operations, improving programming efficiency and accuracy. I hope this article can be helpful for using Python and WebDriver to implement the function of automatically filling in date pickers on web pages.
Note:
When using WebDriver, you must pay attention to comply with the usage regulations and laws and regulations of the relevant websites, and respect user privacy. Keep your WebDriver version updated to ensure optimal compatibility and security.
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