网站主页
??????<!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);ajax 实现输入提示效果
原文地址：http://www.cnblogs.com/dej-11/p/7755294.html