How to disable the onclick event once it happens?
问题 I had a image which calls add_cart() JavaScript function when onclick() <img src="images/add.png" onclick="add_cart()"> I want the user to click the image only one time. When the user clicks it first time, add_cart function should be called. If he clicks second time no event should happen. 回答1: If you are dealing this on jquery side,you can use jquery one method $(".myDiv").one("click", function(){ alert("this will happen only once"); }); Cheers 回答2: <img src="images/add.png" onclick="add