aiot-app/components/luyj-select-lay/luyj-select-lay.vue

<template>
  <view class="uni-select-lay" :style="{ 'z-index': zindex }">
    <input type="text" :name="name" v-model="value" class="uni-select-input" />
    <view class="uni-select-lay-select" :class="{ active: active }">
      <!-- 禁用mask -->
      <view class="uni-disabled" v-if="disabled"></view>
      <!-- 禁用mask -->
      <!-- 清空 -->
      <view
        class="uni-select-lay-input-close"
        v-if="changevalue != '' && this.active"
      >
        <text @click="removevalue"></text>
      </view>
      <!-- 清空 -->
      <input
        type="text"
        class="uni-select-lay-input"
        :class="{ active: changevalue != '' && changevalue != placeholder }"
        v-model="changevalue"
        :disabled="disabled"
        :placeholder="placeholder"
        @focus="unifocus"
        @input="intchange"
      />
      <view class="uni-select-lay-icon" @click="select"><text></text></view>
    </view>
    <!-- 下拉框展示内容 :单选-->
    <view
      v-if="!multiple"
      class="uni-select-lay-options"
      :class="
        optionsDirection === 'top'
          ? 'uni-select-lay-options-top'
          : 'uni-select-lay-options-bottom'
      "
      v-show="active"
    >
      <!-- 加载中 -->
      <template v-if="loading">
        <view class="uni-select-lay-item" style="color: #777777">
          <image
            src="data:image/png;base64,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"
            mode="widthFix"
            style="width: 16px; height: 16px; margin-right: 5px"
            class=".rotating__animation"
          >
          </image>
          <text>{{ loadingText }}</text>
        </view>
      </template>
      <!-- 加载中 -->
      <!-- 未输入是显示内容 -->
      <template v-else-if="!changes">
        <view
          class="uni-select-lay-item"
          :class="{ active: value == '' }"
          @click="selectitem(-1, null)"
        >
          {{ placeholder }}
        </view>
        <view
          class="uni-select-lay-item"
          :class="{ active: value == item[svalue] }"
          v-for="(item, index) in options"
          :key="index"
          @click="selectitem(index, item)"
          >{{ item[slabel] }}</view
        >
      </template>
      <!-- 未输入是显示内容 -->
      <!-- 搜索时显示内容 -->
      <template v-else>
        <template v-if="vlist.length > 0">
          <view
            class="uni-select-lay-item"
            :class="{ active: value == item[svalue] }"
            v-for="(item, index) in vlist"
            :key="index"
            @click="selectitem(index, item)"
            >{{ item[slabel] }}
          </view>
        </template>
        <template v-else>
          <view class="nosearch">无匹配内容！</view>
        </template>
      </template>
      <!-- 搜索时显示内容 -->
    </view>
    <!-- 下拉框展示内容 :单选 -->
    <!-- 下拉展示内容:多选 -->
    <!-- <view v-else class="uni-select-lay-options" :class="optionsDirection === 'top' ? 'uni-select-lay-options-top' :'uni-select-lay-options-bottom' " v-show="active"> -->
    <!-- 加载中 -->
    <!-- <template v-if="loading">
				<view class="uni-select-lay-item" style="color: #777777;">
					<image
						src="data:image/png;base64,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"
						mode="widthFix" style="width: 16px;height: 16px;margin-right: 5px;" class=".rotating__animation">
					</image>
					<text>{{loadingText}}</text>
				</view>
			</template> -->
    <!-- 加载中 -->
    <!-- 默认显示内容 -->
    <!-- <template v-else>
				<view class="uni-select-lay-item" :class="{active:value==''}" @click="selectitem(-1,null)">
					{{placeholder}}
				</view>
				<view class="uni-select-lay-item" :class="{active:value==item[svalue]}" v-for="(item,index) in options"
					:key="index">
					<checkbox></checkbox>
					{{item[slabel]}}
				</view>
			</template> -->
    <!-- </view> -->
    <!-- 下拉展示内容:多选 -->
  </view>
</template>

<script>
/**
 * Select 下拉选择插件
 * @description  简单的下拉选择插件
 * @tutorial url https://ext.dcloud.net.cn/plugin?id=5627
 * @property {Boolean}  disabled =[true | false] 是否禁用(默认false)
 * @property {Number}  zindex 层级，默认999，防止多个组件一起使用是下拉栏穿透
 * @property {Array}  options	数据列表
 * @property {String}  optionsDirection	数据列表的位置（默认值bottom）
 * 	@value top 数据列表位于上方
 *  @value bottom 数据列表位于下方
 * @property {Boolean}  loading	是否加载中
 * @property {String}  loadingText	加载时提示文字
 * @property {Boolean}  multiple 是否多选（默认false）
 * @property {String} name input字段名
 * @property {String} value 默认展示的value值
 * @property {String} placeholder	无选项时展示的文字
 * @property {String} slabel	自定义列表中键值对应关系 (默认label)（键值对应label）
 * @property {String}  svalue  自定义列表中键值对应关系（默认value）(键值对应value)
 * @event {Function()} selectitem 点击选项时触发事件
 */
/**
 * 也参考了插件：https://ext.dcloud.net.cn/plugin?id=2868
 */
export default {
  name: 'luyj-select-lay',
  props: {
    // 是否禁用
    disabled: {
      type: Boolean,
      default: false
    },
    // 层级
    zindex: {
      type: Number,
      default: 1
    },
    // 数据列表
    options: {
      type: Array,
      default () {
        return []
      }
    },
    // 数据列表的位置
    optionsDirection: {
      type: String,
      default: 'bottom'
    },
    // 是否加载中
    loading: {
      type: Boolean,
      default: false
    },
    // 加载提示文字
    loadingText: {
      type: String,
      default: '数据加载中……'
    },
    // 是否多选
    multiple: {
      type: Boolean,
      default: false
    },
    // input字段名
    name: {
      type: String,
      default: ''
    },
    // 默认展示value值
    value: {
      type: String,
      default: ''
    },
    // 无选项时展示文字
    placeholder: {
      type: String,
      default: '请选择'
    },
    // 自定义列表中键值对应关系label
    slabel: {
      type: String,
      default: 'label'
    },
    // 自定义列表中键值对应关系 value
    svalue: {
      type: String,
      default: 'value'
    }
  },
  data () {
    return {
      active: false, //组件是否激活，
      changevalue: '', //搜索框同步
      oldvalue: '', //数据回滚
      changes: false, //正在搜索
      vlist: [] //搜索框查询的列表
    }
  },
  // created之后，元素加载完毕
  mounted () {
    this.itemcheck()
  },
  watch: {
    //value改变
    value () {
      this.itemcheck()
    },
    //初始化数组
    options () {
      // 此处判断是否有初始value,存在则判断显示文字
      this.itemcheck()
    }
  },
  methods: {
    // 单选和多选的方式本身有相似性,这里先分开.后期再改.
    // ========================================= 单选 ============================================================
    /**
     * 判断数组及当前active值
     */
    itemcheck () {
      // 此处判断是否有初始value,存在则判断显示文字
      if (this.value != '') {
        // 展示plachhoder
        //判断数组
        if (this.options.length > 0) {
          this.options.forEach(item => {
            if (this.value == item[this.svalue]) {
              this.oldvalue = this.changevalue = item[this.slabel]
              return
            }
          })
        }
      } else {
        this.oldvalue = this.changevalue = ''
      }
    },
    /**
     * 点击组件
     */
    select () {
      if (this.disabled) {
        return
      }
      this.active = !this.active
      if (this.active) {
        this.changes = false
      } else {
        this.changevalue = this.oldvalue
      }
    },
    /**
     * 获得焦点
     */
    unifocus () {
      if (this.disabled) {
        return
      }
      this.active = true
      this.changes = false
    },
    /**
     * 移除数据
     */
    removevalue () {
      this.changes = false
      this.active = false
      this.changevalue = ''
    },
    /**
     * value值改变
     */
    intchange () {
      // if (this.changevalue == '') {
      // 	this.changes = false;
      // 	return;
      // };
      this.changes = true
      this.vlist = this.options.filter(item => {
        return item[this.slabel].includes(this.changevalue)
      })
    },
    /** 点击组件列
     * @param {Object} index 索引
     * @param {Object} item	值
     */
    selectitem (index, item) {
      this.active = false
      this.$emit('selectitem', index, item)
    }
    // =============================================== 多选 =======================================================
  }
}
</script>

<style lang="scss" scoped>
.uni-select-lay {
  position: relative;
  z-index: 999;

  .uni-select-input {
    opacity: 0;
    position: absolute;
    z-index: -111;
  }

  // select部分
  .uni-select-lay-select {
    user-select: none;
    position: relative;
    z-index: 3;
    height: 36px;
    padding: 0 30px 0 10px;
    box-sizing: border-box;
    border-radius: 4px;
    border: 1px solid rgb(229, 229, 229);
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #999;

    .uni-disabled {
      position: absolute;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 19;
      cursor: no-drop;
    }

    // input 框的清除按钮
    .uni-select-lay-input-close {
      position: absolute;
      right: 35px;
      top: 0;
      height: 100%;
      width: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 3;
      cursor: pointer;

      text {
        position: relative;
        background: #fff;
        width: 13px;
        height: 13px;
        border-radius: 50%;
        border: 1px solid #bbb;

        &::before,
        &::after {
          content: '';
          position: absolute;
          left: 20%;
          top: 50%;
          height: 1px;
          width: 60%;
          transform: rotate(45deg);
          background-color: #bbb;
        }

        &::after {
          transform: rotate(-45deg);
        }
      }
    }

    .uni-select-lay-input {
      font-size: 14px;
      color: #999;
      display: block;
      width: 98%;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      line-height: 30px;

      &.active {
        color: #333;
      }
    }

    .uni-select-lay-icon {
      cursor: pointer;
      position: absolute;
      right: 0;
      top: 0;
      height: 100%;
      width: 30px;
      display: flex;
      align-items: center;
      justify-content: center;

      &::before {
        content: '';
        width: 1px;
        height: 100%;
        position: absolute;
        left: 0;
        top: 0;
        background-color: #e5e5e5;
      }

      text {
        display: block;
        width: 0;
        height: 0;
        border-width: 12rpx 12rpx 0;
        border-style: solid;
        border-color: #bbb transparent transparent;
        transition: 0.3s;
      }
    }

    &.active .uni-select-lay-icon {
      text {
        transform: rotate(180deg);
      }
    }
  }

  // options部分
  .uni-select-lay-options {
    user-select: none;
    position: absolute;
    left: 0;
    width: 100%;
    height: 500rpx;
    overflow-y: auto;
    border-radius: 4px;
    border: 1px solid rgb(229, 229, 229);
    background: #fff;
    padding: 5px 0;
    box-sizing: border-box;
    z-index: 9;

    .uni-select-lay-item {
      padding: 0 10px;
      box-sizing: border-box;
      cursor: pointer;
      line-height: 2.5;
      transition: 0.3s;
      font-size: 14px;

      &.active {
        background: #007aff;
        color: #fff;

        &:hover {
          background: #007aff;
          color: #fff;
        }
      }

      &:hover {
        background-color: #f5f5f5;
      }
    }

    .nosearch {
      font-size: 16px;
      line-height: 3;
      text-align: center;
      color: #666;
    }
  }
  .uni-select-lay-options-top {
    bottom: calc(100% + 5px);
  }
  .uni-select-lay-options-bottom {
    top: calc(100% + 5px);
  }
}

.rotating__animation {
  -webkit-animation: spin 1s linear 1s 5 alternate;
  animation: spin 1s linear infinite;
}

// 旋转
@-webkit-keyframes spin {
  from {
    -webkit-transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(360deg);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
</style>