摘要: function tab(obj) { if (event.keyCode == 9) { let start = obj.selectionStart; let end = obj.selectionEnd; if (start) { var txt = obj.value var result 阅读全文
posted @ 2022-09-04 10:57 浮生阁阁主 阅读(196) 评论(0) 推荐(0)