Javascript will not achieve this kind of question, also please predecessors answer, thank you,
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CodePudding user response:
Js code is running on the browser, your JSP/servlet is running on the server code, you have to write through HTTP requests to trigger the service side good logic.Js delete operation is to get a url, the server receives an HTTP request, and then according to the rules of the route to a servlet/controller.
Do you think is the question of js can run Java code directly, that is the wrong cognition.
CodePudding user response:
Because & lt; A> Tag href has died, a corresponding href, just click on the browser will request to delete dataSolution is not provide href value, direct onclick=dl (id), href jump in dl function, or an asynchronous request
CodePudding user response:
I try you, I don't know much about the first, the second a little understand, thank you