/**
  * php 返回模糊搜索的结果给自动完成
  */
 public function actionComplete($value,$blocked) {
  //将输入的值与用户名和邮箱进行模糊查询
  $result1 = User::find()->where(['blocked'=>$blocked])->andWhere(['type'=>$this->type])->andWhere(['like','username',$value])->all();
  $result2 = User::find()->where(['blocked'=>$blocked])->andWhere(['type'=>$this->type])->andWhere(['like','email',$value])->all();
  $string = '';
  foreach ($result1 as $v) {
   $string = $string.$v->username.',';
  }
  foreach ($result2 as $v) {
   $string = $string.''.$v->email.',';
  }
  $string = $string.'';
  //返回格式 类似username1,username2,email1,
  return $string ;
 }
//前端
 <input type="text" id="o" onkeyup="lookup(event,this.value);" placeholder="按用户名和邮箱检索" name="value">
         <div class="auto_hidden" id="auto"><!--自动完成 DIV--></div>
         <button type="submit" style="height: 30px;width: 55px" class="btn">检索</button>
//JS
<link href="<" rel="external nofollow" rel="stylesheet" />
<script src="/UploadFiles/2021-04-02/<">

以上所述是小编给大家介绍的PHP自动补全表单的两种方法，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对网站的支持！