最近在做个小程序,一个表单由onclick控制提交到JS,再由JS提交到真正的PHP执行。结果发现,在输入框键入后直接敲"enter"键,按钮不响应,只有用鼠标点击才有效果。为了让onclick响应Enter键,在网上找了半天的代码,都没有实现这个功能,研究很久终于成功,下面把实现方法放出来:
引用


1
<
form id
=
"
form
"
name
=
"
form
"
method
=
"
post
"
action
=
"
javascript:void(0)
"
onkeydown
=
"
if(event.keyCode==13)getipdata('query1','query2')
"
>
2 < td width = " 39% " height = " 33 " >< input name = " g_url " type = " text " class = " socss " id = " ip_url " size = " 40 " /> </ td >
3 < td width = " 34% " >< input name = " submit " type = " submit " value = " 提交查询内容 " onclick = " getipdata('query1','query2') " /></ td >
4 </ form >
5
2 < td width = " 39% " height = " 33 " >< input name = " g_url " type = " text " class = " socss " id = " ip_url " size = " 40 " /> </ td >
3 < td width = " 34% " >< input name = " submit " type = " submit " value = " 提交查询内容 " onclick = " getipdata('query1','query2') " /></ td >
4 </ form >
5
注意看红色的地方,"event.keyCode==13"是enter的代码,"getipdata('query1','query2')"是要提交到JS执行的。