基于elementui二次封装搜索组件(动态组件)

<template>
  <div :class="{'gray-background': background}" class="searchArea">
    <el-form
        v-if="fieldColumns.length > 0"
        ref="formRef"
        :inline="inline"
        :model="formData"
        class="elForm"
        v-bind="formOpt"
    >
      <template v-for="item in fieldColumns">
        <component
            :is="'el-form-item'"
            v-if="!item.slot"
            :label="item.label"
            :prop="item.name"
            v-bind="item.formItemOpt"
        >
          <component
              :is="`el-${item.type}`"
              v-model="formData[item.name]"
              :collapse-tags="item.collapseTags"
              :disabled="item.disabled || false"
              :options="item.options|| ''"
              :placeholder="item.placeholder"
              :popper-append-to-body="true"
              :props="item.props"
              :style="{ width: item.width || '240px' }"
              v-bind="item.opt"
              @change="handleChange($event,item)"
          >
            <img v-if="item.type === 'input' && item.search" slot="suffix" src="@/assets/search.png"
                 @click="