作者:管理员  历史版本:1  最后编辑:龚清  更新时间:2024-06-15 15:03

基础功能

可以在有限得宽度内以省略号省略超出宽度得部分文字,并且鼠标移入可以查看完整得内容。


当ibps-ellipsis元素中注入对应数据后得效果,此处应用在数据模板得查询条件控件中。

<template>
  <el-form
    v-if="forms"
    ref="form"
    :model="params"
    width="30%"
    :inline="inline"
    :label-position="'left'"
    :label-width="labelWidth ? (labelWidth + 'px') : ''"
    :label-suffix="labelSuffix"
    class="ibps-crud__search-form"
    @keyup.enter.native.stop="handleEnter"
    @submit.native.prevent
  >
    <el-row :gutter="20">
      <el-col
        v-for="(item, index) in forms"
        :key="index"
        :style="{display: isExpand ? (index > indexNum ? 'none' : 'inline') : 'inline','margin':'5px 0px','text-align':'left'}"
        :xs="12"
        :sm="12"
        :md="12"
        :lg="selector?8:6"
        :xl="6"
      >
        <el-form-item
          :prop="item.modelValue"
          :rules="item.rules || []"
          :label-width="getLabelWidth( item.label) + 'px' "
          class="search-form-item"
        >
          <template slot="label">
           // *********************此处应用
            <ibps-ellipsis :length="10">{{ $IBPS.$t(item.label)|| item.label }}</ibps-ellipsis>{{ labelSuffix?labelSuffix:':' }}
          </template>
          ...
        </el-form-item>
      </el-col>
    </el-row>
  </el-form>
</template>

<script>
import { formProps } from './props.js'
import { getTextFullLength } from '../../utils'
import request from '@/utils/request'
import IbpsInternationalSelect from '@/views/platform/international/components/ibps-international-select'
const formLabelFontSize = 13

export default {
  name: 'IbpsSearchForm',
  components: {
    IbpsInternationalSelect
  },
  props: formProps,
  data() {
    const { forms, fuzzy } = this.$props
    const datePrefix = 'daterange-prefix'
    const selectOptionPrefix = 'select-option-prefix'
    const dataObj = {
      selectOptions: {}
    }
    const params = {}
    const nameParams = {}
    const format = {}
    const fuzzyOps = {}

    forms.forEach((v, i) => {
      const propType = typeof v.prop
      if (propType === 'string') {
        v.modelValue = v.prop
        params[v.prop] = v.value || ''
        if (v.name) {
          nameParams[v.prop] = v.name
        }

        fuzzyOps[v.prop] = v.fuzzy ? v.fuzzy : fuzzy
        if (v.format) {
          format[v.prop] = v.format
        }
      } else if (
        propType === 'object' &&
        Object.prototype.toString.call(v.prop) === '[object Array]'
      ) {
        v.prop.forEach((vv, j) => {
          params[vv] = vv.value || ''
          if (v.name) {
            nameParams[vv] = v.name[j]
          }
          if (v.format) {
            format[vv] = v.format
          }
          fuzzyOps[vv] = v.fuzzy ? v.fuzzy : fuzzy
        })
      }
      if (v.fieldType === 'daterange') {
        params[datePrefix + i] = ''
        v.modelValue = datePrefix + i
      } else if (v.fieldType === 'select' && (v.selectFetch || v.selectUrl)) {
        const dataKey = selectOptionPrefix + i
        dataObj.selectOptions[dataKey] = []
        if (!v.selectMethod) {
          v.selectMethod = 'get'
        }
        this.getRemoteData({
          fetch: v.selectFetch
            ? v.selectFetch
            : () => {
              const p =
                  v.selectMethod.toLowerCase() === 'get'
                    ? { params: v.selectParams }
                    : v.selectParams
              return request({
                url: v.selectUrl,
                method: v.selectMethod,
                p
              })
            },
          dataKey,
          resultField: v.resultField || 'data',
          resultHandler: v.resultHandler
        })
      }
    })
    return {
      params,
      nameParams,
      datePrefix,
      selectOptionPrefix,
      ...dataObj,
      format,
      fuzzyOps,
      buttonStatus: true,
      stopTime: null,
      isExpand: true
    }
  },
  computed: {
    itemStyle() {
      const { itemWidth } = this
      if (itemWidth) {
        return `width: ${itemWidth}%;`
      }
      return ''
    },
    indexNum() {
      if (document.body.clientWidth >= 1920) {
        return 2
      } else if (document.body.clientWidth >= 1200 && document.body.clientWidth < 1920) {
        return this.selector ? 1 : 2
      } else {
        return 0
      }
    },
    offset() {
      let lableNum = 0
      let offsetNum = 0
      if (document.body.clientWidth >= 1920) {
        lableNum = 4
        offsetNum = 6
      } else if (document.body.clientWidth >= 1200 && document.body.clientWidth < 1920) {
        lableNum = this.selector ? 3 : 4
        offsetNum = this.selector ? 8 : 6
      } else {
        lableNum = 2
        offsetNum = 12
      }
      // 展开
      if (this.isExpand) {
        return this.forms.length < lableNum ? Math.abs(((lableNum - 1) - this.forms.length)) * offsetNum : 0
      } else {
        // 收缩
        return Math.abs((lableNum - 1) - (this.forms.length % lableNum)) * offsetNum
      }
    },
    displayIcon() {
      if (document.body.clientWidth >= 1920) {
        return !(this.forms.length < 4)
      } else if (document.body.clientWidth >= 1200 && document.body.clientWidth < 1920) {
        return !(((this.selector && this.forms.length < 3) || (!this.selector && this.forms.length < 4)))
      } else {
        return !(this.forms.length < 1)
      }
    }
  },
  beforeDestroy() {
    this.params = null
    this.nameParams = null
    this.format = null
    this.fuzzyOps = null
    this.stopTime = null
  },
  methods: {
    handleCollapseExpandToolbar() {
      this.isExpand = !this.isExpand
      this.$emit('collapse-expand-toolbar', this.isExpand)
    },
    /**
     * 处理回车
     */
    handleEnter() {
      this.$emit('search')
    },
    isArray(value) {
      return (
        typeof value === 'object' &&
        Object.prototype.toString.call(value) === '[object Array]'
      )
    },
    getParamFuzzy() {
      return this.fuzzyOps
    },
    /**
     * 获取参数
     */
    getParams(callback) {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          const { params, nameParams, datePrefix, format } = this
          const formattedForm = {}
          Object.keys(params).forEach((v) => {
            if (v.indexOf(datePrefix) === -1) {
              const val = format[v] ? format[v](params[v], v) : params[v]
              if (this.$utils.isNotEmpty(val)) {
                let key = v
                if (nameParams[v]) {
                  key = nameParams[v]
                }
                formattedForm[key] = val
              }
            }
          })
          if (callback) callback(null, formattedForm)
        } else {
          if (callback) callback(new Error())
        }
      })
    },
    /**
     *重置表单
     */
    resetSearchForm() {
      try {
        this.$refs['form'].resetFields()
      } catch (error) {
        console.error(error)
      }
      const { params, datePrefix } = this
      Object.keys(params).forEach(v => {
        if (v && v.indexOf(datePrefix) === -1) {
          params[v] = ''
        }
      })
    },
    changeDate(date, startDate, endDate) {
      let dates
      if (date === null) {
        this.params[startDate] = ''
        this.params[endDate] = ''
        return
      }
      if (typeof date === 'string') {
        dates = date.split(' - ')
      } else if (date && date.hasOwnProperty('length')) {
        const firstDate = date[0]
        const secondDate = date[1]
        dates = [
          `${firstDate.getFullYear()}-${(
            '0' +
            (firstDate.getMonth() + 1)
          ).substr(-2)}-${('0' + firstDate.getDate()).substr(-2)}`,
          `${secondDate.getFullYear()}-${(
            '0' +
            (secondDate.getMonth() + 1)
          ).substr(-2)}-${('0' + secondDate.getDate()).substr(-2)}`
        ]
      }
      this.params[startDate] = dates[0]
      this.params[endDate] = dates[1]
    },
    /**
     * 获取的远程数据【下拉框】
     */
    getRemoteData({ fetch, dataKey, resultField, resultHandler }) {
      fetch().then((response) => {
        let result = response
        if (typeof response === 'object' && !this.isArray(response)) {
          if (resultField.indexOf('.') !== -1) {
            resultField.split('.').forEach((vv) => {
              result = result[vv]
            })
          } else {
            result = response[resultField]
          }
        }
        if (!result || !(result instanceof Array)) {
          throw new Error(`The result of key:${resultField} is not Array.`) // 接口返回的字段:${resultField} 不是一个数组
        }
        if (this.resultHandler) {
          this.selectOptions[dataKey] = result.map(this.resultHandler)
        } else {
          this.selectOptions[dataKey] = result
        }
      })
    },
    getLabelWidth(label) {
      let labelLength = getTextFullLength(label)
      const labelSuffixLength = getTextFullLength(this.labelSuffix)
      if (labelLength > 10) {
        labelLength = 12
      }
      return (labelLength + labelSuffixLength) * formLabelFontSize / 2 + 5
    }
  }
}
</script>