Wednesday 29 January 2014
Javascript - how to fix error - JavaScript runtime error: Object doesn't support property or method 'setAttribute'
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Replace
<script type="text/javascript">
function CheckTextBox() {
var AccountNumber = document.getElementById('<%= txtSomething.ClientID %>').value;
if (document.getElementById('<%= rbCheckYesNo.ClientID %>').checked) {
AccountNumber.setAttribute("readonly", "false");
AccountNumber.focus();
}
}
</script>
<body>
<form id="form1" runat="server">
<div>
<asp:textbox id="txtSomething" onchange="CheckTextBox()" runat="server"></asp:textbox>
<asp:radiobutton id="rbCheckYesNo" runat="server">
</asp:radiobutton></div>
</form>
</body>
with
<script type="text/javascript">
function CheckTextBox() {
var AccountNumber = document.getElementById('<%= txtSomething.ClientID %>');
if (document.getElementById('<%= rbCheckYesNo.ClientID %>').checked) {
AccountNumber.setAttribute("readonly", "false");
AccountNumber.focus();
}
}
</script>
<body>
<form id="form1" runat="server">
<div>
<asp:textbox id="txtSomething" onchange="CheckTextBox()" runat="server"></asp:textbox>
<asp:radiobutton id="rbCheckYesNo" runat="server">
</asp:radiobutton></div>
</form>
</body>
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