how do I add a life cycle to localStorage ?
it is deleted at 0 o"clock every day, and the new data of the API is stored in localStorage again the next day
cycle in turn. New data will be saved every day, while the old one will be deleted before 24:00 on the same day
how to write native js?
write a date into it. Each time you read it and determine whether it expires under the current date, update it when it expires
give a time value when saving, and delete the expired
stored data
vsdavv
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I dynamically generated a few points, click on the text box, and then click inside the processing alarm to appear a large pop-up window, how to achieve this pop-up window. ${data_info[i].carArea}< span> < div> < di...