前台

<input type="hidden" id="tempString" name="tempString" />

<#list resultSet as record>

<tr>

<td><input type="checkbox" name="putaway" value=${(record.id)!} /></td>

<td>${(record.merchantname)!}</td>

<td>${(record.description)!}</td>

</tr>

</#list>

JS

function morecheck() {

var bb = "";

var temp = "";

var a = document.getElementsByName("putaway");

for ( var i = 0; i < a.length; i++) {

if (a[i].checked) {

temp = a[i].value;

bb = bb + "," +temp;

}

}

document.getElementById("tempString").value = bb .substring(1, bb.length); //赋值给隐藏域

}

//上架

function upaway(){

morecheck() ;

if(confirm("确定要上架吗？")){

document.dbform.action="/merchantManage/upaway";

dbform.submit();

}

}

后台

String mId = this.getPara("tempString");

String temp[] = mId.split(",");// 截取字符串，获得各个checkBox的值

for (int i = 0; i < temp.length; i++) {

Db.update("update merchant_info set status =0 where id=" + temp[i]);

}