我正在尝试用Javascript阻止用户输入文本区域。$("textarea").on("input", function (e) { e.preventDefault(); //Even though this code runs when text is inputed into the textarea, it still doesn't prevent user input. Shou
我有一个单击事件,当用户单击具有select状态的readonly元素时会触发该事件。这个很好用。。您会注意到,当您单击select元素时,尽管select不再是readonly,但top函数仍然运行。$('select[readonly]').on("click", function(e) { alert('This is rea