javascript 关于自动获取焦点的问题 (急)

Question

<tr><td>请输入任意字符测试,完毕之后按ENTER键：<input type=text name=province size=10 onChange="theForm.city.value='恭喜您,成功哪!';">把这段钓吗里面的onChange="theForm.city.value='恭喜您,成功哪!'去掉……这个是问题么？

Answer 1

onChange="theForm.city.value='恭喜您,成功哪!';"
=>
onkeydown="if(event.keyCode==13)theForm.city.value='恭喜您,成功哪!'"

Answer 2

onChange="theForm.city.value='恭喜您,成功哪!';"
=>
onkeydown="if(event.keyCode==13)theForm.city.value='恭喜您,成功哪!'"