回车搜索

html

<input type="text" id="stext" aria-controls="dyntable" class="input-xlarge" style="height: 30px" placeholder="请输入采购号" onkeydown="entersearch()">

js

//回车提交
function entersearch() {
    var event = window.event || arguments.callee.caller.arguments[0];
    if (event.keyCode == 13) {
        $("#submit_savebutton").click();
    }
}