根据下拉框选择的值显示输入框

Posted 2022-01-28 shizong2

 

html代码：

<select id="checkPointExpress" data-dux="form-select" name="product_type_id" required>
    <option value="">-请选择属性-</option>
</select>

<input  id="mian" type="text" name="area_limit" value="$info.area_limit" placeholder="请输入面积限制"></div>

<input id="ge" type="text" name="number_limit" value="$info.number_limit" placeholder="请输入个数限制"></div>


jquery代码：

$(‘#checkPointExpress‘).on("change",function()
    if ( document.getElementById(‘checkPointExpress‘).value == 1)
        $(‘#mian‘).show();
        $(‘#ge‘).hide();
else 
        $(‘#ge‘).show();
        $(‘#mian‘).hide();
    
)