方式一： 判断 event.keyCode==13 回车行为，下一个控件聚焦。
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
<script type="text/javascript">
function focusNextInput(thisInput){
var inputs = document.getElementsByTagName("input");
for(var i = 0;i<inputs.length;i++){
if(i==(inputs.length-1)){// 如果是最后一个，则焦点回到第一个
inputs[0].focus();
break;
}else if(thisInput == inputs[i]){
inputs[i+1].focus();
break;
}
}
}
</script>
</head>
<body>
<table>
<tr><td>姓名：<input type="text" onkeypress="if(event.keyCode==13) focusNextInput(this);"></td></tr>
<tr><td>年龄：<input type="text" onkeypress="if(event.keyCode==13) focusNextInput(this);"></td></tr>
<tr><td>工号：<input type="text" onkeypress="if(event.keyCode==13) focusNextInput(this);"></td></tr>
<tr><td>部门：<input type="text" onkeypress="if(event.keyCode==13) focusNextInput(this);"></td></tr>
<tr><td>工位：<input type="text" onkeypress="if(event.keyCode==13) focusNextInput(this);"></td></tr>
<tr><td>机构：<input type="text" onkeypress="if(event.keyCode==13) focusNextInput(this);"></td></tr>
</table>
</body>
</html>方式二： 给控件添加属性、添加触发事件。
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
<script type="text/javascript">
window.onload=function(){
var list = new Array();
for(var i=5;i<document.all.length; i++){
if(document.all[i].type=="text"||document.all[i].tagName=="SELECT")
list.push(i);
}
for(var i=0;i<list.length-1;i++){
document.all[list[i]].setAttribute("nextFocusIndex",list[i+1]);
document.all[list[i]].onkeydown=JumpToNext;
}
for(var i=list.length-1;i<document.all.length;i++){
if(document.all[i].type=="button"){
document.all[list[list.length-1]].setAttribute("nextFocusIndex",i);
document.all[list[list.length-1]].onkeydown=JumpToNext;
break;
}
}
document.all[list[0]].focus();
}
function JumpToNext(){
if(event.keyCode==13){
var nextFocusIndex = this.getAttribute("nextFocusIndex");
document.all[nextFocusIndex].focus();
}
}
</script>
</head>
<body>
<input id="A" name="A" type="text" />
<input id="B" name="B" type="text" />
<input id="C" name="C" type="text" />
<input id="D" name="D" type="text" />
<input id="E" name="E" type="text" />
<select id="S1" name="S1">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select>
<select id="S2" name="S2">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
</select>
</body>
</html>