Solve the problem that phpstorm cannot double-click to select variables

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I cannot select variables by double-clicking on phpstorm on my mac. This is very inconvenient when copying. Please tell me how to do it?

Problem analysis:

You cannot double-click to select a word, either there is a problem with your mouse (or there is a problem with your touchpad settings for double-clicking), or you downloaded Or there is something wrong with the installation, but I think the latter does not require any steps and is less likely to go wrong. I prefer to believe that it is the former problem= =

Solution:

• Try changing the mouse

• Go to the touchpad settings to see the double-click related settings

• Re-download and install

Another situation is mouse double-click tracking The speed is too fast, just set it slower.

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