我有一大组由两个表分隔的复选框。在这两组复选框中,我希望用户在提交表单之前至少选中两组复选框中的一个复选框(因此,根据我的代码,“成本”下至少有一个复选框,“ yield ”下至少有一个复选框)。我希望这是有道理的。我的代码如下:
<body>
<h2 align="center">Cost/Benefit Matrix</h2>
<script type="text/javascript" src="http://localhost/mytesting/jquery-2.1.4.js"></script>
<style type="text/css">
p
{
font-family: "Arial";
align: center;
}
h2
{
font-family: "Arial";
}
</style>
<p>
<table border="1" align="center">
<tbody>
<tr>
<th><b>COST</b></th>
<th colspan="3">Reduced Cost</th>
<th>Neutral</th>
<th colspan="3">Increased Cost</th>
<th>Don't Know</th>
</tr>
<tr>
<th></th>
<th>High</th>
<th>Medium</th>
<th>Low</th>
<th>No effect</th>
<th>Low</th>
<th>Medium</th>
<th>High</th>
<th></th>
</tr>
<tr>
<td>Capital cost</td>
<td><input type="checkbox" id="matrix1" value="1"></td>
<td><input type="checkbox" id="matrix2" value="1"></td>
<td><input type="checkbox" id="matrix3" value="1"></td>
<td><input type="checkbox" id="matrix4" value="1"></td>
<td><input type="checkbox" id="matrix5" value="1"></td>
<td><input type="checkbox" id="matrix6" value="1"></td>
<td><input type="checkbox" id="matrix7" value="1"></td>
<td><input type="checkbox" id="matrix8" value="1"></td>
</tr>
<tr>
<td>Clinical operating cost</td>
<td><input type="checkbox" id="matrix9" value="1" style="vertical-align: middle"></td>
<td><input type="checkbox" id="matrix10" value="1"></td>
<td><input type="checkbox" id="matrix11" value="1"></td>
<td><input type="checkbox" id="matrix12" value="1"></td>
<td><input type="checkbox" id="matrix13" value="1"></td>
<td><input type="checkbox" id="matrix14" value="1"></td>
<td><input type="checkbox" id="matrix15" value="1"></td>
<td><input type="checkbox" id="matrix16" value="1"></td>
</tr>
<tr>
<td>Facility operating cost</td>
<td><input type="checkbox" id="matrix17" value="1" style="vertical-align: middle"></td>
<td><input type="checkbox" id="matrix18" value="1"></td>
<td><input type="checkbox" id="matrix19" value="1"></td>
<td><input type="checkbox" id="matrix20" value="1"></td>
<td><input type="checkbox" id="matrix21" value="1"></td>
<td><input type="checkbox" id="matrix22" value="1"></td>
<td><input type="checkbox" id="matrix23" value="1"></td>
<td><input type="checkbox" id="matrix24" value="1"></td>
</tr>
<tr>
<td>Energy cost</td>
<td><input type="checkbox" id="matrix25" value="1" style="vertical-align: middle"></td>
<td><input type="checkbox" id="matrix26" value="1"></td>
<td><input type="checkbox" id="matrix27" value="1"></td>
<td><input type="checkbox" id="matrix28" value="1"></td>
<td><input type="checkbox" id="matrix29" value="1"></td>
<td><input type="checkbox" id="matrix30" value="1"></td>
<td><input type="checkbox" id="matrix31" value="1"></td>
<td><input type="checkbox" id="matrix32" value="1"></td>
</tr>
<br>
<br>
<table border="1" align="center">
<tbody>
<tr>
<th><b>BENEFIT</b></th>
<th colspan="3">Negative Impact</th>
<th>Neutral</th>
<th colspan="3">Positive Impact</th>
<th>Don't Know</th>
</tr>
<tr>
<th></th>
<th>High</th>
<th>Medium</th>
<th>Low</th>
<th>No effect</th>
<th>Low</th>
<th>Medium</th>
<th>High</th>
<th></th>
</tr>
<tr>
<td>Patient/staff safety</td>
<td><input type="checkbox" id="matrix33" value="1"></td>
<td><input type="checkbox" id="matrix34" value="1"></td>
<td><input type="checkbox" id="matrix35" value="1"></td>
<td><input type="checkbox" id="matrix36" value="1"></td>
<td><input type="checkbox" id="matrix37" value="1"></td>
<td><input type="checkbox" id="matrix38" value="1"></td>
<td><input type="checkbox" id="matrix39" value="1"></td>
<td><input type="checkbox" id="matrix40" value="1"></td>
</tr>
<tr>
<td>Fire/life safety</td>
<td><input type="checkbox" id="matrix41" value="1" style="vertical-align: middle"></td>
<td><input type="checkbox" id="matrix42" value="1"></td>
<td><input type="checkbox" id="matrix43" value="1"></td>
<td><input type="checkbox" id="matrix44" value="1"></td>
<td><input type="checkbox" id="matrix45" value="1"></td>
<td><input type="checkbox" id="matrix46" value="1"></td>
<td><input type="checkbox" id="matrix47" value="1"></td>
<td><input type="checkbox" id="matrix48" value="1"></td>
</tr>
<tr>
<td>Clinical quality of care</td>
<td><input type="checkbox" id="matrix49" value="1" style="vertical-align: middle"></td>
<td><input type="checkbox" id="matrix50" value="1"></td>
<td><input type="checkbox" id="matrix51" value="1"></td>
<td><input type="checkbox" id="matrix52" value="1"></td>
<td><input type="checkbox" id="matrix53" value="1"></td>
<td><input type="checkbox" id="matrix54" value="1"></td>
<td><input type="checkbox" id="matrix55" value="1"></td>
<td><input type="checkbox" id="matrix56" value="1"></td>
</tr>
<tr>
<td>Patient/resident experience</td>
<td><input type="checkbox" id="matrix57" value="1" style="vertical-align: middle"></td>
<td><input type="checkbox" id="matrix58" value="1"></td>
<td><input type="checkbox" id="matrix59" value="1"></td>
<td><input type="checkbox" id="matrix60" value="1"></td>
<td><input type="checkbox" id="matrix61" value="1"></td>
<td><input type="checkbox" id="matrix62" value="1"></td>
<td><input type="checkbox" id="matrix63" value="1"></td>
<td><input type="checkbox" id="matrix64" value="1"></td>
</tr>
<tr>
<td>Operational efficiency</td>
<td><input type="checkbox" id="matrix65" value="1" style="vertical-align: middle"></td>
<td><input type="checkbox" id="matrix66" value="1"></td>
<td><input type="checkbox" id="matrix67" value="1"></td>
<td><input type="checkbox" id="matrix68" value="1"></td>
<td><input type="checkbox" id="matrix69" value="1"></td>
<td><input type="checkbox" id="matrix70" value="1"></td>
<td><input type="checkbox" id="matrix71" value="1"></td>
<td><input type="checkbox" id="matrix72" value="1"></td>
</tr>
<tr>
<td>Sustainability</td>
<td><input type="checkbox" id="matrix73" value="1" style="vertical-align: middle"></td>
<td><input type="checkbox" id="matrix74" value="1"></td>
<td><input type="checkbox" id="matrix75" value="1"></td>
<td><input type="checkbox" id="matrix76" value="1"></td>
<td><input type="checkbox" id="matrix77" value="1"></td>
<td><input type="checkbox" id="matrix78" value="1"></td>
<td><input type="checkbox" id="matrix79" value="1"></td>
<td><input type="checkbox" id="matrix80" value="1"></td>
</tr>
<script type="text/javascript">
$('input[type="checkbox"]').on('change', function() {
// uncheck sibling checkboxes (checkboxes on the same row)
$(this).closest('tr').find('input').not(this).prop('checked', false);
// uncheck checkboxes in the same column
$('div').find('input[type="checkbox"]:eq(' + $(this).index() + ')').not(this).prop('checked', false);
});
</script>
</tbody>
</tbody>
</p>
最佳答案
您可以向每个复选框添加一个类(例如 .checkbox
),然后在提交之前执行类似的操作 -
if ($(".checkbox:checked").length > 0) {
//perform submit
}
else{
alert("check at least one checkbox!");
}
关于javascript - 如何验证每组复选框中至少选中一个复选框,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30265343/