VUE Element el-input只能输入数字，限制数字长度，重写label宽度

<el-input v-model="randomFormValue.urlnum_min" placeholder="URL数量下限(百分比)" class="form-item-input" onkeyup="this.value = this.value.replace(/[^\d.]/g,'');" maxlength="2"></el-input>

onkeyup="this.value = this.value.replace(/[^\d.]/g,'');"   只允许输入数字

maxlength="2"    输入的数字最大两位数

 <el-form-item label="URL数量(基数)：" prop="urlnum" label-width="130px">
      <div class="flex-box align-center flex-wrap">
          <el-input v-model="randomFormValue.urlnum" placeholder="URL数量(基数)" class="form-item-input" onkeyup="this.value = this.value.replace(/[^\d.]/g,'');" maxlength="10"></el-input>
      </div>
 </el-form-item>

label-width="130px" 重写label宽度