window.onload = function () { //阻止按回车按钮后提交表单的问题 document.getElementsByTagName("form")[0].onkeydown = function () { if (event.keyCode == 13) { return false; } }; var inputs = document.getElementsByTagName("input"); var index = 1; for (var i = 0; i < inputs.length; i++) { if (inputs[i].type == "text" && inputs[i].style.display != "none" && inputs[i].getAttribute("disabled") != "disabled") { //给页面上的没有隐藏的文本框设置tabindex顺序值,下文按tabindex顺序跳转 inputs[i].setAttribute("tabindex", index); //监听onkeydown事件,输入回车时实现跳至下一文本框 inputs[i].onkeydown = goNextInput; index++; } } }; function goNextInput() { if (window.event.keyCode == 13) { //录入回车时才往下一录入框跳 //下一个录入框的tabindex值 var nextIndex = parseInt(window.event.srcElement.getAttribute("tabindex")) + 1; var inputs = document.getElementsByTagName("input"); for (var i = 0; i < inputs.length; i++) { if (inputs[i].type == "text" && inputs[i].style.display != "none") { var tabIndex = inputs[i].getAttribute("tabindex"); if (tabIndex != null) { var index = parseInt(tabIndex); if (typeof index == "number" && !isNaN(index) && index == nextIndex) { inputs[i].focus(); } } } } } }
时间: 2024-10-12 02:22:43