weui获取radio被选中项的值
html代码：<div class="weui-cells weui-cells_radio">
{loop $prices $row}
<label class="weui-cell weui-check__label" for="x{$row['id']}">
<div class="weui-cell__bd">
<p>报价：¥{$row['price']}元</p>
</div>
<div class="weui-cell__ft">
<input class="weui-check" name="radio1" value="{$row['price']}" id="x{$row['id']}" type="radio">
<span class="weui-icon-checked"></span>
</div>
</label>
{/loop}
</div>js代码：
<script>
$(document).ready(function(){
$('#btn').click(function(){
var price = $("input:checked").val();
if(!price){
$.toast('不能为空');
}else{
console.log(price);
}
});
});
</script>最重要的是：
var price = $("input:checked").val();
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