관리 메뉴

웹개발자의 기지개

[PHP] Ajax JSON 형태로 DB내의 데이터값 불러오기 본문

PHP

[PHP] Ajax JSON 형태로 DB내의 데이터값 불러오기

http://portfolio.wonpaper.net 2024. 4. 4. 07:05

 

 

실무에서 아주 아주 접하는 부분이다.  꼭 익혀두길 바란다.

 

[ html ]

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
        <div class="tourist">
            <div class="ct1">
                <h1>
                    대표 관광명소
                </h1>
                <div class="grid">
 
<?
$query = "select * from tour";
$res   = mysql_query($query) or die("정보 얻기 실패");
while ($row = mysql_fetch_array($res)) {
    $no = $row['no'];
    $subject = stripslashes($row['subject']);
    $img1 = stripslashes($row['img1']);
?>
                    <a href="javascript:;" class="box">
                        <img src="/pds/tour/<?=$img1?>" alt="">
                        <div class="tit">
                            <h1>
                                <?=$subject?>
                            </h1>
                            <div class="bar">
                            </div>
                        </div>
            <div class="box_num" style="display:none;"><?=$no?></div>
                    </a>
 
<?
}
?>
 
                </div>
 
                
 
 
<div id="modal" class="modal">
    <div class="modal-content">
        <span class="close">
            <img class="close_bt" src="/image/tourism_close.png" alt="">
        </span>
        <div class="tit">
            <h1 id="m_subject">
                동성로 스파크
            </h1>
        </div>
        <div class="ct1">
            <div class="box">
                <img id="m_img1" src="/image/tourism_test01.png">
            </div>
            <div class="box">
                <img id="m_img2" src="/image/tourism_test02.png">
            </div>
        </div>
        <div class="ct2">
            <h1 id="m_content">
                대구 대표 랜드마크, 스파크랜드를 복합 쇼핑몰 동성로 스파크에서 만나보실 수 있습니다.<br>
                도심 속 옥상(레드존)에서 즐기는 10기종의 놀이기구와 실내(블루존)에서 즐기는 체험형 놀이기구 22기종을 즐겨보세요~
            </h1>
            <ul>
                <li>
                    <img src="/image/tourism_icon01.png" alt="">
                </li>
                <li id="m_address">
                    대구광역시 중구 동성로 6길 61
                </li>
            </ul>
            <ul>
                <li>
                    <img src="/image/tourism_icon02.png" alt="">
                </li>
                <li id="m_address">
                    053-230-2010
                </li>
            </ul>
            <ul>
                <li>
                    <img src="/image/tourism_icon03.png" alt="">
                </li>
                <li id="m_homepage">
                    https://d-spark.kr/
                </li>
            </ul>
        </div>
        <div class="ct3">
            <h1>
                지도
            </h1>
            <div class="map" id="m_map">
 
            </div>
        </div>
    </div>
</div>
cs

 

모달형태의 화면상에 가려진 하나의 태그가 아래에 배치되어 있고, 

<a href="javascript:;" class="box"></a> 사이에 여러개의 아이템을 만들어 놓는다.

 

[ javascript ]

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
document.querySelectorAll('.tourist .box').forEach(function (box) {
    box.addEventListener('click'function () {
 
 
        this.closest('.tourist').querySelector('.modal').style.display = 'block';
 
        var boxNum = this.querySelector('.box_num').innerText;
        
 
        $.ajax({
            type: "post",
            url: "ajax_tour.php",
            data: {
                no : boxNum
            },
            dataType: "json",
            success: function(obj,status,xhr) {
                //var data = JSON.parse(obj);
                //alert(obj.subject)
                
                var str = obj.content
                    str = str.replace(/(?:\r\n|\r|\n)/g, '<br />');
 
                $('#m_subject').html(obj.subject);
                $('#m_content').html(str);
                $('#m_address').html(obj.address);
                $('#m_tel').html(obj.tel);
                $('#m_homepage').html(obj.homepage);
                $('#m_map').html(obj.map);
                $('#m_img1').attr("src","/tour/" + obj.img1);
                $('#m_img2').attr("src","/tour/" + obj.img2);
 
            },
            error: function(xhr,status,error) {
                alert("처리중 에러가 발생하였습니다.\n\n잠시 후 다시 시도해 주십시오.");
            }
        });
 
    });
});
 
document.querySelectorAll('.tourist .close, .tourist .modal').forEach(function (element) {
    element.addEventListener('click'function (event) {
        if (event.target.classList.contains('close_bt'|| event.target.classList.contains(
                'modal')) {
            this.closest('.modal').style.display = 'none';
        }
    });
});
cs

 

 

[  ajax_tour.php ] - ajax 형태로 DB에서 백엔드로 data를 불러오는 소스 (json형태)

 

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
<?
session_start();
 
include "config.php"
 
$no = $_POST['no'];
 
$query = "select * from tour where no=$no";
$res   = mysql_query($query) or die("error...");
$row   = mysql_fetch_array($res);
 
$subject = stripslashes($row['subject']);
$content = stripslashes($row['content']);
$tel = stripslashes($row['tel']);
$homepage = stripslashes($row['homepage']);
$map     = stripslashes($row['map']);
$address     = stripslashes($row['address']);
$img1      = stripslashes($row['img1']);
$img2      = stripslashes($row['img2']);
 
$arr  = array("no" => $no"subject" => $subject,  "content" => $content"tel" => $tel,"homepage" => $homepage,"map" => $map , "address" => $address"img1" => $img1"img2" => $img2 );
 
echo json_encode($arr);
?>
cs

 

 

 

 

 

Comments