| | |
| | | <div class="form-group" id="y1" hidden> |
| | | <label class="col-sm-3 control-label">所需现金:</label> |
| | | <div class="col-sm-9"> |
| | | <input class="form-control" id="cash" name="cash" type="number"> |
| | | <input class="form-control" id="cash" name="cash" oninput="validateNumber(this)" type="text"> |
| | | |
| | | </div> |
| | | </div> |
| | | <div class="form-group" id="y2"> |
| | | <label class="col-sm-3 control-label">所需积分:</label> |
| | | <div class="col-sm-9"> |
| | | <input class="form-control" id="integral" name="integral" type="number"> |
| | | <input class="form-control" id="integral" name="integral" type="number"> |
| | | |
| | | </div> |
| | | </div> |
| | |
| | | } |
| | | } |
| | | |
| | | function validateNumber(input) { |
| | | // 获取输入的值 |
| | | var value = input.value; |
| | | |
| | | // 使用正则表达式匹配数字和最多两位小数 |
| | | var regex = /^\d*\.?\d{0,2}/; |
| | | var match = value.match(regex); |
| | | |
| | | // 更新输入框的值为匹配的结果(最多两位小数) |
| | | input.value = match |
| | | } |
| | | |
| | | function changeCity(n){ |
| | | |