js获取input标签的输入值实现代码

<%
Date d = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
%><%
UserInfo userInfo = (UserInfo) session.getAttribute(ToftConst.Toft_SessionKey_UserData);
%>

<t:searchform id="searchForm">
<ul class="c3 l120 clearfix">
<li>
<label>生成日期：</label>
<t:date name="generate_date" id="generate_date" value="<%=sdf.format(d)%>"/>
</li>
<li>
<label>维护人：</label>
<input type="text" name="maintenance_men" maxlength="50" value="${userinfo.userName }"/>
</li>
</ul>
</t:searchform> <script type="text/javascript">
function InsertData(){
var generate_date=document.getElementById("generate_date").value;
var maintenance_men=document.getElementById("maintenance_men").value;
alert(maintenance_men);

</script>