<input
type="text"
:class="[isIos==true ? 'ios' : 'idr','rate_n','rate_default']"
v-model="inputVlue"
placeholder="﹣0.5至0.5"
maxlength="4"
onkeyup="value=value.replace(/[^\d]/g,'')" /*限制只輸入數字*/
@blur="onblur()"
/>