各位你们好 php+ajax搜索文本框下方提示功能

后端开发|php教程

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后端开发-php教程

各位大虾你们好，php+ajax搜索文本框下方提示功能！

各位大侠在吗？我想实现这个功能，目前文本框输入字母可以ajax显示对应的值了，但是不是我想要的，我想要的是直接在文本框下方提示，类似于百度搜索提示那种效果！！！能帮忙改下吗，本人菜鸟，想了解这功能流程，忘各位大虾赐教！！！跪拜！！！

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目前的效果：

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想要的效果：

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html代码：

div {

position:absolute;

top:45%;

left:50%;

margin:-100px 0 0 -200px;

width:400px;

height:200px;

line-height:200px;

font-size:16px;

z-index:99;

}

Suggestions:

php代码：

<?php

// Fill up array with names

$a[]="Anna1";

$a[]="Anna2";

$a[]="Anna3";

$a[]="Anna4";

$a[]="Anna5";

$a[]="Anna6";

$a[]="Brittany1";

$a[]="Brittany2";

$a[]="Brittany3";

$a[]="Brittany4";

$a[]="Brittany5";

$a[]="Brittany6";

$a[]="Brittany7";

$a[]="Cinderella1";

$a[]="Cinderella2";

$a[]="Cinderella3";

$a[]="Cinderella4";

$a[]="Cinderella5";

$a[]="Cinderella6";

$a[]="Cinderella7";

$a[]="Diana1";

$a[]="Diana2";

$a[]="Diana3";

$a[]="Diana4";

$a[]="Diana5";

$a[]="Diana6";

$a[]="Diana7";

$a[]="Eva";

$a[]="Fiona";

$a[]="Gunda";

$a[]="Hege";

$a[]="Inga";

$a[]="Johanna";

$a[]="Kitty";

$a[]="Linda";

$a[]="Nina";

$a[]="Ophelia";

$a[]="Petunia";

$a[]="Amanda";

$a[]="Raquel";

$a[]="Cindy";

$a[]="Doris";

$a[]="Eve";

$a[]="Evita";

$a[]="Sunniva";

$a[]="Tove";

$a[]="Unni";

$a[]="Violet";

$a[]="Liza";

$a[]="Elizabeth";

$a[]="Ellen";

$a[]="Wenche";

$a[]="Vicky";

//get the q parameter from URL

$q=$_GET["q"];

//lookup all hints from array if length of q>0

if (strlen($q) > 0)

{

$hint="";

for($i=0; $i<count($a); $i++)

{

if (strtolower($q)==strtolower(substr($a[$i],0,strlen($q))))

{

if ($hint=="")

{

$hint=$a[$i];

}

else

{

$hint=$hint." , ".$a[$i];

}

}

}

}

//Set output to "no suggestion" if no hint were found

//or to the correct values

if ($hint == "")

{

$response="no suggestion";

}

else

{

$response=$hint;

}

//output the response

echo $response;

?>

——解决方案——————–

示例

<?php

if($_SERVER[REQUEST_METHOD] == "POST") {

$a[]="Anna1";

$a[]="Anna2";

$a[]="Anna3";

$a[]="Anna4";

$a[]="Anna5";

$a[]="Anna6";

$a[]="Brittany1";

$a[]="Brittany2";

$a[]="Brittany3";

$a[]="Brittany4";

$a[]="Brittany5";

$a[]="Brittany6";

$a[]="Brittany7";

$a[]="Cinderella1";

$a[]="Cinderella2";

$a[]="Cinderella3";

$a[]="Cinderella4";

$a[]="Cinderella5";

$a[]="Cinderella6";

$a[]="Cinderella7";

$a[]="Diana1";

$a[]="Diana2";

$a[]="Diana3";

$a[]="Diana4";

$a[]="Diana5";

$a[]="Diana6";

$a[]="Diana7";

$a[]="Eva";

$a[]="Fiona";

$a[]="Gunda";

$a[]="Hege";

$a[]="Inga";

$a[]="Johanna";

$a[]="Kitty";

$a[]="Linda";

$a[]="Nina";

$a[]="Ophelia";

$a[]="Petunia";

$a[]="Amanda";

$a[]="Raquel";

$a[]="Cindy";

$a[]="Doris";

$a[]="Eve";

$a[]="Evita";

$a[]="Sunniva";

$a[]="Tove";

$a[]="Unni";

$a[]="Violet";

$a[]="Liza";

$a[]="Elizabeth";

$a[]="Ellen";

$a[]="Wenche";