elementUI input 限制只能输入金额

<el-input

    maxlength="8"

    oninput="value=value.replace(/[^\d.]/g,'')"

    v-model="condition.laborAmount"

    placeholder="请输入工本费金额"

    :size="size"

    style="width:100%"

    clearable

    :disabled="disable"

></el-input>