如何在复选框单击事件上使用逗号将值连接到 hdnfield 值。当我单击复选框时,我选择订单并将其传递给 JS 函数。如果我选择三个复选框,hdnfield 值应该是 1、2、3 ......类似的东西......怎么做?
if (chkBoxOne != null)
{
chkBoxOne.Attributes.Add("onclick", "javascript:return SelectOne('" + chkBoxOne.ClientID + "','" + e.Row.ClientID + "','" + lblorderId.Text + "')");
//if (chkBoxOne.Checked)
// hdSelectAllOrderId.Value += ((Label)e.Row.FindControl("lblorderId")).Text + ",";
}
function SelectOne(id, rowID, OrderID) {
var AllOrderIDs = 0;
AllOrderIDs = Number(document.getElementById('ctl00_PagePlaceholder_hdSelectAllOrderId').value);
alert(AllOrderIDs);
if (document.getElementById(id).checked == true) {
if (AllOrderIDs == '')
AllOrderIDs = OrderID;
else
AllOrderIDs = AllOrderIDs + ' ,' + OrderID;
}
alert(AllOrderIDs);}
上面的代码不起作用。当我单击第一个复选框时,它显示第一个 ordid,但是当我单击第二个复选框时,它没有显示我已经分配给它的第一个 ordid。它只是显示第二个...
var AllOrderIDs = 0;
AllOrderIDs = document.getElementById('ctl00_PagePlaceholder_hdSelectAllOrderId').value;
var IDs = AllOrderIDs.split(',');
if (document.getElementById(id).checked == true) {
if (IDs.indexOf(OrderID) == -1) {
IDs.push(OrderID);
}
}
else {
var index = IDs.indexOf(OrderID);
if (index != -1) {
IDs = IDs.slice(index, 1);
}
}
AllOrderIDs = IDs.join(',');