9 cases where elements cannot be located

Hello, everyone , I'm Daejeon .

1、 It is possible that the way of positioning is not the only , such as ： Do you use id location , The corresponding element is not unique ; The encountered elements are dynamically loaded at runtime , At this time, it cannot be located ;

2、 Whether the code is written incorrectly ： The positioning mode needs to be confirmed 、 Location information 、 The page is correct ;

3、 Without reasonable waiting , Sometimes our internet speed is not good 、 If there is not enough memory, the page will not be loaded ;

4、 Elements are nested in frame In the frame , Sometimes when we locate elements , I can't locate it in several different ways , Note that it may be nested in frame The framework of the , At this point we need to switch to frame in ;

5、 The browser opens a new form , Such as ： you are here a page , Open the b page , Want to operate at this time b Elements of the page , Can't operate , The reason is that the element driver There is a point , It points to a page ; At this time, you can switch the form ;

6、 Cannot operate after locating element , It may be occlusion and coverage , You can use the mouse to hover to other positions , So the occlusion will disappear ;

7、 When you locate the element , A warning box is prompted 、 Prompt box , You need to deal with these two boxes first ;

8、 Whether the element is visible , Such as ： There is an attribute in the element that is not visible , We can't locate it anyway .

9、 The target element is not displayed on the current page , We can use the method of scrolling and searching .

The above is what Daejeon shares today , If you find it useful , You can give Daejeon a compliment ~

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