本文实例为大家分享了ajax实现输入提示效果的具体代码，供大家参考，具体内容如下
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<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title> <style> *{ margin:0px auto; padding:0px; } .l{ height:50px; width:198px; border-bottom:1px solid black; text-align: center; line-height:40px; vertical-align: middle; } </style> <script src="../wenjian/jquery-2.2.3.min.js"></script></head><body><div style="height: 50px;width: 200px"><input type="text" id="name" style="width: 198px;height: 48px;"></div><div id="list" style="height: 500px;width: 200px;border: 1px solid black"><!--<div id="l">zhongguo</div>--></div></body></html><script>$("#name").keyup(function () { var n = $("#name").val(); if (n != ""){ $.ajax({ url:'ltchuli.php', data:{n:n}, type:'post',// dataType:'text', dataType:'json', success:function (data) {//text写法// var s = data.split("|");// var str = "";// for (var i=0;i<s.length;i++)// {// str = str + "<div class='l'>" +s[i] +"</div>";// }// $("#list").html(str);//json写法 for (var i in data){ $("#list").append("<div class='l'>" +data[i] +"</div>"); } } });}else { $("#list").html(""); }})</script>处理页面
<?php/** * Created by fcc * User: Administrator * Date: 2017/10/30 * Time: 9:52 */$n = $_POST['n'];require_once "../wenjian/DBDA.class.php";$db = new DBDA();$obj = "select region_name from region WHERE region_name LIKE '%{$n}%' ";$data = $db->Query($obj);//echo $data;echo json_encode($data);以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。
Peter-Zhu
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