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2025-01-22 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
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Python how to achieve web page drop-down box operation, I believe that many inexperienced people do not know what to do, so this paper summarizes the causes of the problem and solutions, through this article I hope you can solve this problem.
1. As long as it is the first time to open an element that can be loaded on the page, you can locate and manipulate it through element positioning.
2. If you need to click on the drop-down box object and then load the option, you must first click on the script and wait for the option element to load.
Example
1. To instantiate the select object, you need to import the select package element: it represents the element object of the select tag, not the element object of the option select = Select (element) 2. Perform a selection operation (1) Select by the index of the option The starting value of the subscript is 0 and the same as the array select.select_by_index (index) (2) Select the target option select.select_by_value (value) # value through the value attribute value of the option. (3) choose select.select_by_visiable_text (text) # text to represent the text information of the option tag element through the text information of the option. If you use the select class to implement the drop-down box operation, you must first make sure that the drop-down box you are operating on is label 2. When using subscript, be careful not to exceed (optional quantity-1), otherwise it will report an error of 3. If you use the select class to deal with the drop-down box, you only need to locate the select tag element once to see the above content. Have you mastered how python implements the operation of the web page drop-down box? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!
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