子组件代码:

<template>
  <!-- 单选下拉框 -->
  <el-select
    v-model.trim="selectValue"
    filterable
    clearable
    :placeholder="placeText"
    :filter-method="filterMethod"
    :loading="loading"
    @clear="clearSub"
    @focus="focusSub"
    @change="changeSubCoin"
    class="subSelect"
    ref="subSelect"
    v-if="selectType != 4"
  >
    <el-option
      v-for="(item, index) in selectOptions"
      :key="index"
      :label="item.subName"
      :value="item.subId"
    >
      <img :src="getImgUrl(item.icon)" v-if="selectType != 4" />
      <span>{{ item.subName ? item.subName : item.name }}</span>
    </el-option>
  </el-select>
  <!-- 多选下拉框 -->
  <el-select
    v-model.trim="multipleSelectValue"
    filterable
    clearable
    :placeholder="placeText"
    :filter-method="filterMethod"
    :loading="loading"
    multiple
    collapse-tags
    @clear="clearSub"
    @focus="focusSub"
    @remove-tag="removeTag"
    @change="searchTableList"
    class="subSelect1"
    ref="subSelect1"
    v-else
  >
    <el-option
      v-for="(item, index) in multipleSelectOptions"
      :key="index"
      :label="item.name"
      :value="item.name"
    >
    </el-option>
  </el-select>
</template>
<script>
import {
  accountSearch,
  querySelectionList,
} from "@/api/account.js";
export default {
  props: {
    selectType: {
      type: Number,
      default: 1,
    },
    accountId: {
      type: String,
      default: "",
    },
    searchType: {
      // 0 :去向  1:来源
      type: Number,
      default: 0,
    },
    placeholderText: {
      type: String,
      default: "",
    }
  },
  data() {
    return {
      loading: false,
      selectOptions: [], // 单选下拉框列表选项
      selectValue: "", // 单选下拉框值
      selectName: "", // 单选下拉框名
      placeText: "请选择发放账户",
      multipleSelectValue: [], // 多选下拉框列表选项
      multipleSelectOptions: [], // 多选下拉框值
    };
  },
  mounted() {
    if (this.selectType === 1) {
      this.accountSearchList("");
    } else {
      this.getSelectionList(this.accountId, "", this.searchType);
      if (this.searchType == 0) {
        this.placeText = "请选择去向";
      } else {
        this.placeText = "请选择来源";
      }
    }
  },
  methods: {
    // 获取下拉框图片路径
    getImgUrl(img) {
      return require("@/assets/images/" + img); // 本地图片
    },
    // 发放虚拟币下拉选项支持模糊搜索匹配功能
    accountSearchList(params) {
      let param = {
        queryParam: params,
      };
      accountSearch(param).then((response) => {
        let res = response.data;
        if (res.code == 200) {
          this.selectOptions = res.data;
          sessionStorage.setItem("selectQuery", "");
        }
      });
    },
    // 账户明细-来源去向下拉选择框获取
    getSelectionList(accountId, params, type) {
      accountId = this.accountId
        ? this.accountId
        : sessionStorage.getItem("accountId");
      params = "";
      type = this.searchType;
      querySelectionList(accountId, params, type).then((response) => {
        let res = response.data;
        if (res.code == 200) {
          this.multipleSelectOptions = res.data;
        }
      });
    },
    filterMethod(query) {
      this.selectOptions = [];
      this.loading = true;
      this.getRemote(query);
    },
    getRemote: _.debounce(async function (query) {
      let query1 = sessionStorage.setItem("selectQuery", query);
      if (query !== "") {
        if (query != query1) {
          let param = {
            queryParam: query,
          };
          if (this.selectType === 1) {
            this.loading = false;
            let res = await accountSearch(param);
            this.selectOptions = res.data.data;
          } else if (this.selectType === 4) {
            this.loading = false;
            let res = await querySelectionList(
              this.accountId
                ? this.accountId
                : sessionStorage.getItem("accountId"),
              query,
              this.searchType
            );
            this.multipleSelectOptions = res.data.data;
          }
        }
      } else {
        this.clearSub();
      }
    }, 500),
    // 清空下拉框数据时触发
    clearSub() {
      this.loading = false;
      if (this.selectType !== 4) {
        sessionStorage.setItem("selectQuery", "");
        this.selectValue = "";
        this.selectName = "";
        let arr = [this.selectValue, this.selectName];
        this.$emit("getQuery", arr);
        this.placeText = "请选择发放账户";
        if (this.selectType === 1) {
          this.accountSearchList("");
        }
      } else {
       if (this.multipleSelectValue && this.multipleSelectValue.length > 0) {
        this.$emit("getParams", this.multipleSelectValue);
       } else {
         if (this.searchType == 0) {
          this.placeText = "请选择去向";
        } else {
          this.placeText = "请选择来源";
        }
        this.multipleSelectValue = [];
        this.$emit("getParams", this.multipleSelectValue);
        this.getSelectionList(
          this.accountId ? this.accountId : sessionStorage.getItem("accountId"),
          "",
          this.searchType
        );
       }
      }
    },
    // 聚焦时触发
    focusSub() {
      let query = sessionStorage.getItem("selectQuery");
       if (this.multipleSelectValue && this.multipleSelectValue.length > 0) {
        this.$emit("getParams", this.multipleSelectValue);
       } else {
         if (this.searchType == 0) {
          this.placeText = "请选择去向";
        } else {
          this.placeText = "请选择来源";
        }
        this.multipleSelectValue = [];
        this.$emit("getParams", this.multipleSelectValue);
        this.getSelectionList(
          this.accountId ? this.accountId : sessionStorage.getItem("accountId"),
          "",
          this.searchType
        );
       }
      if (this.selectValue && query != "") {
        if (this.selectType !== 4) {
          this.selectValue = "";
          this.selectName = "";
          let arr = [this.selectValue, this.selectName];
          this.$emit("getQuery", arr);
          this.accountSearchList("");
        }
      } else {
        if (query) {
          if (this.selectType === 1) {
            this.accountSearchList("");
            this.placeText = "请选择发放账户";
          }
        }
      }
    },
    // 多选移除标签时触发
    removeTag() {
      if (this.multipleSelectValue && this.multipleSelectValue.length == 0) {
         if (this.searchType == 0) {
          this.placeText = "请选择去向";
        } else {
          this.placeText = "请选择来源";
        }
        this.multipleSelectValue = [];
        this.$emit("getParams", this.multipleSelectValue);
        this.getSelectionList(
          this.accountId ? this.accountId : sessionStorage.getItem("accountId"),
          "",
          this.searchType
        );
       }
    },
    // 切换子账户
    changeSubCoin(e) {
      this.selectValue = e;
      sessionStorage.setItem("selectQuery", "");
      this.selectOptions.forEach((item) => {
        if (item.subId == e) {
          this.selectName = item.subName;
        }
        if (item.id == e) {
          this.selectName = item.name;
          let subTagType = item.type;
          sessionStorage.setItem("subTagType", subTagType);
          this.$emit("getSubTagType", subTagType);
        }
      });
      let arr = [this.selectValue, this.selectName];
      this.$emit("getQuery", arr);
    },
    searchTableList(e) {
      this.multipleSelectValue = e;
      this.$emit("getParams", this.multipleSelectValue);
    },
  },
};
</script>
<style scoped>
.el-select-dropdown__item {
  display: flex;
  align-items: center;
}
img {
  display: inline-block;
  width: 70px;
  height: 24px;
  margin-right: 10px;
}
</style>
<style lang="scss" scoped>
.subSelect {
  width: 240px;
}
.subSelect1 {
  width: 260px;
  /deep/.el-select__tags-text { // 解决下拉框文本过长溢出
    display: inline-block;
    max-width: 150px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  /deep/.el-tag__close.el-icon-close {
    top: -7px;
  }
  /deep/ .el-input__suffix {
    height: 40px !important;
  }
}
</style>
单选框父组件代码:
<!-- 搜索下拉组件 -->
<template>
<div>
<select-search
    :selectType="1"
     @getQuery="getQuery"
     ref="subSelect"
></select-search>
</div>
</tempalte>
import SelectSearch from "@/components/selectSearch/index.vue";
export default {
  components: {
    SelectSearch
  },
  data() {
    return {
      accountId: "", // 账户id
      subValue: "", // 子账户值
      subName: "", // 子账户名
    };
  },
  methods: {
    getQuery(value) {
      this.subValue = value[0];
      this.subName = value[1];
    },
}
多选框父组件代码:
<!-- 搜索下拉组件 -->
<template>
<div>
<select-search
    :selectType="4"
    :placeholderText="placeholderText1"
     :accountId="accountId"
     :searchType="0"
      @getParams="getdirection"
      ref="subSelect"
 ></select-search>
</div>
</tempalte>
import SelectSearch from "@/components/selectSearch/index.vue";
export default {
  components: {
    SelectSearch
  },
  data() {
    return {
  direction: [],
      placeholderText1: "请选择去向",
      accountId: "",
    };
  },
created() {
    this.accountId = sessionStorage.getItem("accountId");
  },
  methods: {
    getdirection(value) {
      this.direction = value;
    }
    },
}
posted on 2023-03-22 11:59  &蝶儿&  阅读(907)  评论(0编辑  收藏  举报