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This article mainly introduces the python page drop-down box operation of how to achieve the relevant knowledge, the content is detailed and easy to understand, the operation is simple and fast, has a certain reference value, I believe you read this python page drop-down box operation how to achieve the article will have a harvest, let's take a look at it.

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. Through the select class to deal with the drop-down box, then you only need to locate the select tag element once about "how to achieve the operation of the drop-down box in the python page" this article is introduced here, thank you for reading! I believe that everyone has a certain understanding of the knowledge of "how to realize the operation of the drop-down box in the python web page". If you want to learn more knowledge, you are welcome to follow the industry information channel.

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