如何在javascript中获取选中的checkboxlist项

问题描述：

大家好，

i在asp.net中有一个复选框列表。

n我填写checkboxlist via datasource。

现在我想获取复选框列表中的选定项目，用逗号分隔'，'。

任何人都可以帮助我......有点紧急......

我的代码填写复选框：

Hi guys,

i have a checkboxlist in asp.net.

n i'm fill checkboxlist via datasource.

now i want to get Selected items in checkboxlist, split in comma ','.

can anyone plzzzzzz... help me... somewhat its urgent..

my code filling checkboxlist:

protected void getTrucks()
        {
            cbltrucks.DataTextField = "DoorNo";
            cbltrucks.DataSource = DAL.GetDataWithParameters("Sp_GetAllTrucks", null);
            cbltrucks.DataBind();
        }

n我到目前为止尝试过的，在javascript：

n what i tried so far, in javascript:

function GetSelectedItem() {
    var CHK = document.getElementById("<%=cbltrucks.ClientID%>");
    var checkbox = CHK.getElementsByTagName("input");
    var label = CHK.getElementsByTagName("label");
    var ary
    for (var i = 0; i < checkbox.length; i++) {
        if (checkbox[i].checked) {
            ary = label[i].innerHTML;
            ary += "," + ary;
        }

    }

    alert(ary);
    return false;
}

答

谢谢@Peter Leow

我有点编辑我得到了...

工作正常..

谢谢再次。

Thanks @Peter Leow

little bit i have edited n i got...

working fine..

thanks once again.

function getValueUsingClass() {
            var checkList1 = document.getElementById('<%= cbltrucks.ClientID %>');
            var checkBoxList1 = checkList1.getElementsByTagName("input");
            var checkBoxSelectedItems1 = new Array();
            var ary="";
            for (var i = 0; i < checkBoxList1.length; i++) {
                if (checkBoxList1[i].checked) {
                    checkBoxSelectedItems1.push(checkBoxList1[i].value);
                    //alert('checked:' + checkBoxSelectedItems1.push(checkBoxList1[i].getAttribute("JSvalue")).value);
                    //alert('checked - : ' + checkBoxList1[i].value)
                    ary +=    checkBoxList1[i].value+","
                }
            }alert(ary);
        }

如何在javascript中获取选中的checkboxlist项

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