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<title>无标题文档</title>
<script type="text/javascript">
function checkbox()
{
var str=document.getElementsByName("ckbSelectAllOne");
var objarray=str.length;
var chestr="";
for(i=0;i<objarray;i++)
{
if(str[i].checked == true)
{
chestr+=str[i].value+",";
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}
if(chestr == "")
{
alert("请选择您所需修改状态行的复选框！");
}
else
{
chestr = chestr.substring(0,chestr.length-1);
alert("复选框的值是："+chestr);
}
}
function SelectAllCheckBox()
{
var ckAllObj = document.getElementsByName("ckbSelectAll")[0];
var ckOneObj=document.getElementsByName("ckbSelectAllOne");
if(ckAllObj.checked)
{
for(i=0;i<ckOneObj.length;i++)
{
ckOneObj[i].checked = true;
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}
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for(i=0;i<ckOneObj.length;i++)
{
ckOneObj[i].checked = false;
}
}
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<table id="DGInfo" cellspacing="0" cellpadding="3" border="1" style="WIDTH:100%;BORDER-COLLAPSE:collapse" borderColor="#9abceb"><tr bgColor="#d0e0f7"><td style="5%">
<input id="ckbSelectAll" type="checkbox" name="ckbSelectAll" value="1065" onclick="SelectAllCheckBox()" />
</td><td align="center" style="FONT-WEIGHT:bold; white-space:nowrap;">警告内容</td><td align="center" style="FONT-WEIGHT:bold">警告时间</td><td align="center" style="FONT-WEIGHT:bold">警告级别(最高3)</td><td align="center" style="FONT-WEIGHT:bold">处理状态</td></tr><tr><td><input id="ckbSelectAllOne__ctl0" type="checkbox" name="ckbSelectAllOne" value="1065"><INPUT id="HiddID" type="hidden" value="1065">1</td><td align="left">机器断线警告</td><td align="left">2010-06-07 20:58:43.000</td><td align="center">1</td><td align="center">0</td></tr><tr><td><input id="ckbSelectAllOne__ctl1" type="checkbox" name="ckbSelectAllOne" value="1041"><INPUT id="HiddID" type="hidden" value="1041">2</td><td align="left">机器断线警告</td><td align="left">2010-06-07 10:44:29.000</td><td align="center">1</td><td align="center">0</td></tr><t
r><td><input id="ckbSelectAllOne__ctl2" type="checkbox" name="ckbSelectAllOne" value="49"><INPUT id="HiddID" type="hidden" value="49">3</td><td align="left">机器断线警告</td><td align="left">2010-04-26 22:48:32.000</td><td align="center">1</td><td align="center">0</td></tr></table>
<input type="button" name="button" id="button" onclick="checkbox()" value="提交" />
<input type="button" name="button" id="button" onclick="checkbox()" value="test" disabled="disabled" />
</body>
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