自动提交单选按钮但保持选中状态

JSW*_*189 1 html javascript forms radio-button

我正在使用单选按钮对分页结果进行排序。但是,每当单击该按钮并自动提交时,它就会变为未选中状态。我想保持按钮处于选中状态,以便用户知道他们选择了哪一个。我怎样才能做到这一点?

这是我所拥有的:

function autoSubmit() {
    var formObject = document.forms['theForm'];
    formObject.submit();
}

<input type="radio" name="sort" value="time" onChange="autoSubmit();" />
<input type="radio" name="sort" value="year" onChange="autoSubmit();" />
<input type="radio" name="sort" value="name" onChange="autoSubmit();" />

if(isset($_GET["sort"])) { 
    $sort = $_GET["sort"];
}
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小智 5

我认为你的代码是这样的:

<?php
$sort = "";
if(isset($_GET["sort"]))
{ $sort = $_GET["sort"]; }
?>
<html>
<head>
<script>
function autoSubmit()
{
    var formObject = document.forms['theForm'];
    formObject.submit();
}
</script>
</head>
<body>
<form name='theForm' id='theForm'>
    <input type="radio" name="sort" <?php if ($sort == 'upload_time') { ?>checked='checked' <?php } ?>value="upload_time" onChange="autoSubmit();" />Recently Uploaded
    <input type="radio" name="sort" <?php if ($sort == 'article') { ?>checked='checked' <?php } ?> value="article" onChange="autoSubmit();" /> Alphabetically
    <input type="radio" name="sort" <?php if ($sort == 'year') { ?>checked='checked' <?php } ?> value="year" onChange="autoSubmit();" /> Most Recent
</form>
</body>
</html>
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