User-1174608757 posted
Hi shmail,
According to your description ,I have made a sample here.I suggest you to use .icheckbox_flat-green.checked to get the div both has class 'icheckbox_flat-green' and class 'checked' then you can use : checkbox to find the checkbox in div. Here is the code.I
hope it can help you.
Test.aspx:
<head runat="server">
<title></title><script src="../Scripts/jquery-3.3.1.js"></script>
<script>
$(document).ready(function () {
$(" .icheckbox_flat-green.checked :checkbox").prop("checked",true)
})
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Repeater ID="Repeater1" runat="server">
<ItemTemplate>
<div class="icheckbox_flat-green checked" >
<tr class="even pointer">
<td class="a-center ">
<input id="checkbox_chk" runat="server" type="checkbox" />
<%# Eval("fruit") %>
</td>
</tr>
</div>
</ItemTemplate>
</asp:Repeater>
<asp:Repeater ID="Repeater2" runat="server">
<ItemTemplate>
<div>
<tr class="even pointer">
<td class="a-center ">
<input runat="server" type="checkbox" />
<%# Eval("color") %>
</td>
</tr>
</div>
</ItemTemplate>
</asp:Repeater>
</div>
</form>
</body>
Test.aspx.cs
public partial class Test : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string sql = "select * from db ";
this.Repeater1.DataSource = SqlHelper.ExecuteDataTable(sql);
this.Repeater1.DataBind();
this.Repeater2.DataSource = SqlHelper.ExecuteDataTable(sql);
this.Repeater2.DataBind();
}
}
It shows:

Best regards
Wei Zhang