Element UI limits the input box to only positive integers.

Element UI limits the input box to only positive integers.

<el-form-item label="获得培训时长(时)" prop="trainTime">
            <el-input v-model="dataForm.trainTime" :disabled="disabled" placeholder="获得培训时长(时)" type="number"
                      :min="'1'"></el-input>
          </el-form-item>

trainTime: [
          // {required: true, message: '获得培训时长不能为空', trigger: 'blur'},
          {
    
    required: true, message: '只能输入正整数', trigger: 'change'},
          {
    
    
            pattern: /^[1-9]\d*$/,
            message: '只能输入正整数',
          }

        ],