ShibeiWorkPlatform_Frontend/src/views/components/rangeInput.vue

<template>
<el-form :model="inputForm" :rules="rules" class="demo-form-inline">
  <div class="flex-div">
    <el-form-item prop="start">
      <el-input
        v-model="inputForm.start"
        class="wd50"
        size="small"
        :type="inputType"
        clearable
        placeholder="请输入内容"
        @change="handleChange"
      />
    </el-form-item>
    <div>-</div>
    <el-form-item prop="end">
      <el-input
        v-model="inputForm.end"
        class="wd50"
        size="small"
        :type="inputType"
        clearable
        placeholder="请输入内容"
        @change="handleChange"
        @blur="handleBlur"
      />
    </el-form-item>
  </div>
  
</el-form>
</template>

<script>
export default {
  name: 'inputRange',
  model: {
    prop: 'value',
    event: 'change'
  },
  props: {
    value: {
      type: Object,
      default: () => { 
        return {
          start: '',
          end: ''
        }
       }
    },
    type: {
      type: String,
      default: ''
    }
  },
  data() {
    let checkAge = (rule, value, callback) => {
      if (value === '') {
        callback(new Error('请输入内容'))
      } else {
        if (value < this.inputForm.start) {
          callback(new Error('结束值不能小于开始值'))
        }
        callback()
      }
    }
    return {
      inputForm: {...this.value},
      rules: {
        end: [
            { validator: checkAge, trigger: 'blur' }
          ],
      }
    }
  },
  computed: {
    inputType() {
      if (this.type == 'num') return 'number'
    }
  },
  watch: {
    'value.start'(val) {
      this.inputForm.start = val
    },
    'value.end'(val) {
      this.inputForm.end = val
    },
  },
  methods: {
    handleChange(val) {
      // if ()
      this.$emit('change', { ...this.inputForm})
    },
    handleBlur() {

    }
  }
}
</script>

<style lang="scss" scoped>
.flex-div {
  display: flex;
  align-items: center;
}
.wd50 {
  // width: 45%;
}
.demo-form-inline {
  ::v-deep .el-form-item {
    width: 40%;
    margin: 0;
  }
}

</style>