< H2 > as shown in the figure, how to click the button to randomly select one of the rows < H2 > ...
sometimes the data in the code is modified, but the page is not updated, and it needs to be refreshed manually. How to set it so that no matter what changes have been made in the code, the page can be updated in real time ...
how to combine these numbers into an array. ...
has been implementing a feature recently. Use php curl to submit data to post to query a station to query the order page (because the function of the station is not open to api, so I want to use curl to simulate the form to submit the query). After writi...
as shown in figure preliminary doubt whether the empty string on the right is converted to 0? ...