<input type="radio" name="dd" id="radio" onclick="show()" />不予受理
 原因<input type="text" id="text" onChange="return show()" /></td>
<script language="javascript">
function show() {
var value = document.getElementById("show").checked;
alert(value);
if (!value) {
document.getElementById("text").disabled = true;
} else {
document.getElementById("text").disabled = false;
}
}
</script>
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