!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "TR/xhtml1/DTD/xhtml1-transitional.dtd" html xmlns="1999/xhtml" head meta http-equiv="Content-Type" content="textml; charset=utf-8" / title 输入框点击时边框变色效果 /title /head body style type="text/css" .focusInput {border:1px solid #99CC33;} /style script type="text/javascript" function focusInput(focusClass) { var elements = document.getElementsByTagName("input"); for (var i=0; i elements.length; i++) { if (elements[i].type != "button" elements[i].type != "submit" elements[i].type != "reset") { elements[i].onfocus = function() { this.className = focusClass; }; elements[i].onblur = function() { this.className = ''; }; window.onload = function () { focusInput('focusInput'); /script 请输入姓名: input type="text" / /body /html
以上就是小编为大家带来的输入框点击时边框变色效果的实现方法全部内容了,希望大家多多支持凡科~