实现在输入框按回车按钮进行查询的功能:
1.<input type="text" id="inputChannel" onkeydown="keyDown()" name="inputChannel" value ="" />
2.js代码:
<script type="text/javascript" charset="utf-8">
function keyDown(){
if (event.keyCode == 13) {//event是html的内置对象
queryChannel();
}
}
</script>