<el-autocomplete                   size="small"                   style="margin-left: 8px; width: 400px"                   class="inline-input"                   v-model.trim="diagnoseName"                   :trigger-on-focus="false"                   :fetch-suggestions="querySearchdiagnose"                   placeholder="請輸入內(nèi)容"                   @select="handleSelect1"                 ></el-autocomplete>element這個(gè)組件，怎么對輸入內(nèi)容(即v-modeld所綁定的值)進(jìn)行校驗(yàn)？保證它必須是提示列表里的值