<script>

$(document).ready(function(){

$("#search").click(function(){

$.ajax({

type:"GET",

url:"getuser.php?username="+$("#keyword").val(),

dataType:"json",

success:function(data){

if(data.success){

$("#searchResult").html(data.msg);

}else{

$("#searchResult").html("出現(xiàn)錯(cuò)誤"+data.msg);

}

},

error:function(jqXHR){

alert("發(fā)生錯(cuò)誤："+jqXHR.status);

}

});

});

});

</script>

php代碼

function search(){

if(!isset($_GET["username"])||empty($_GET["username"])){

echo "參數(shù)錯(cuò)誤";

return;

}

$da=new user_dal();

$name=$_GET["username"];

$user1=$da->get_a_username($name);

$info=mysql_fetch_array($user1,MYSQL_ASSOC);

? ? $result="用戶名：".$info['username']."密碼：".$info['password'];

? ??

? ? echo $result;