我觉得是只取到了最后一条数据,这个不像jsp标签可以有标识,怎么取到每行对应到的值呢?<table border="1" cellSpacing="0" cellPadding="0">
<tr>
<td width="50" align="center">
id
</td>
<td width="50" align="center">
name
</td>
<td width="100" align="center">
password
</td>
<td width="100" align="center">
method
</td>
</tr>
<c:forEach items="${requestScope.list}" var="users">//接受并遍历action中的list <tr>
<td width="50" align="center">
<c:out value="${users.id}" />
</td>
<td width="100" align="center">
<!--<c:out value="${users.userpassword}" />-->
<input type="text" value="${users.username}" id="username">
</td>
<td width="100" align="center">
<!--<c:out value="${users.userpassword}" />-->
<input type="text" value="${users.userpassword}" id="userpassword">
</td>
<script type="text/javascript">//删除方法,向deleteAction中传入id
function realyDelete() {
if (confirm("确定删除?"))
location.href = 'deleteAction.action?id=${users.id}';
}
function realyUpdate() {//更改方法,向updateAction中传入id跟text中的value
if (confirm("确定更改?"))
var n=document.getElementById('username').value;
var p=document.getElementById('userpassword').value;
location.href = 'updateAction.action?id=${users.id}&username='+n+'&userpassword='+p+'';
} function realy() {
location.href = 'deleteAction.action?id=${users.id}';
}
</script>
<td>
<table>
<tr>
<td>
<input type="button" value="delete" onclick="realyDelete()"/>//删除按钮
</td>
<td>
<input type="button" value="update" onclick="realyUpdate()">//更新按钮
</td>
<td>
<input type="button" value="add" onclick="">
</td>
</tr>
</table>
</td>
</tr>
</c:forEach>
</table>
<tr>
<td width="50" align="center">
id
</td>
<td width="50" align="center">
name
</td>
<td width="100" align="center">
password
</td>
<td width="100" align="center">
method
</td>
</tr>
<c:forEach items="${requestScope.list}" var="users">//接受并遍历action中的list <tr>
<td width="50" align="center">
<c:out value="${users.id}" />
</td>
<td width="100" align="center">
<!--<c:out value="${users.userpassword}" />-->
<input type="text" value="${users.username}" id="username">
</td>
<td width="100" align="center">
<!--<c:out value="${users.userpassword}" />-->
<input type="text" value="${users.userpassword}" id="userpassword">
</td>
<script type="text/javascript">//删除方法,向deleteAction中传入id
function realyDelete() {
if (confirm("确定删除?"))
location.href = 'deleteAction.action?id=${users.id}';
}
function realyUpdate() {//更改方法,向updateAction中传入id跟text中的value
if (confirm("确定更改?"))
var n=document.getElementById('username').value;
var p=document.getElementById('userpassword').value;
location.href = 'updateAction.action?id=${users.id}&username='+n+'&userpassword='+p+'';
} function realy() {
location.href = 'deleteAction.action?id=${users.id}';
}
</script>
<td>
<table>
<tr>
<td>
<input type="button" value="delete" onclick="realyDelete()"/>//删除按钮
</td>
<td>
<input type="button" value="update" onclick="realyUpdate()">//更新按钮
</td>
<td>
<input type="button" value="add" onclick="">
</td>
</tr>
</table>
</td>
</tr>
</c:forEach>
</table>
realyUpdate('${users.id}','${u.index}')//修改
</c:forEach>
我感觉这里简单的可以给你的用户名,密码td的id修改一下比如
<input type="text" value="${users.username}" id="username${u.index}">
<input type="text" value="${users.userpassword}" id="userpassword${u.index}">
function realyUpdate(user_id,index){
var user_name=document.getElementById("username"+index).value;
.....
}
方法很多的
<table border="1" align="center">
<tr>
<td>学生ID</td>
<td>班级ID</td>
<td>名字</td>
<td>年龄</td>
<td>生日</td>
<td>类型</td>
<td>备注</td>
<td align="center">操作</td>
</tr>
<c:forEach items="${resultList.resultList}" var="Student" varStatus="status">
<tr>
<td align="center">
<c:out value="${Student.getStudent_ID()}" escapeXml="false"/>
</td>
<td align="center">
<c:out value="${Student.getClass_ID()}" escapeXml="false"/>
</td>
<td align="center">
<c:out value="${Student.getStudent_Name()}" escapeXml="false"/>
</td>
<td align="center">
<c:out value="${Student.getStudent_Age()}" escapeXml="false"/>
</td>
<td align="center">
<c:out value="${Student.getStudent_Birthday()}" escapeXml="false"/>
</td>
<td align="center">
<c:out value="${Student.getStudent_type()}" escapeXml="false"/>
</td>
<td align="center">
<c:out value="${Student.getSummary()}" escapeXml="false"/>
</td>
<td colspan="2" align="center">
<a href='findStudentById.do?Student_ID=${Student.getStudent_ID()}'>修改</a>
<a href='deleteTest.do?Student_ID=${Student.getStudent_ID()}'>删除</a>
</td>
</tr>
</c:forEach>
</table>
<input type="button" value="delete" onclick="realyDelete(${xxx.id})"/>//删除按钮试试吧
换有就是,你的buttton 也在循环里面,你可以把button 的 name或者 id 属性动态的附上该行的userId,userName.... 然后用js 传递到后台就可以了呀!!