{"id":23546,"date":"2021-08-03T12:00:50","date_gmt":"2021-08-03T03:00:50","guid":{"rendered":"https:\/\/www.agent-grow.com\/self20percent\/?p=23546"},"modified":"2021-08-02T16:05:02","modified_gmt":"2021-08-02T07:05:02","slug":"php%e3%81%a8ajax%e3%81%a7%e7%84%a1%e9%99%90%e3%82%b9%e3%82%af%e3%83%ad%e3%83%bc%e3%83%ab%e5%ae%9f%e8%a3%85%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"https:\/\/www.agent-grow.com\/self20percent\/2021\/08\/03\/php%e3%81%a8ajax%e3%81%a7%e7%84%a1%e9%99%90%e3%82%b9%e3%82%af%e3%83%ad%e3%83%bc%e3%83%ab%e5%ae%9f%e8%a3%85%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f\/","title":{"rendered":"PHP\u3068ajax\u3067\u7121\u9650\u30b9\u30af\u30ed\u30fc\u30eb\u5b9f\u88c5\u3057\u3066\u307f\u305f"},"content":{"rendered":"

\u304a\u75b2\u308c\u3055\u307e\u3067\u3059\u3001 TAKUAN <\/strong>\u3067\u3059\u3002<\/p>\n

\u4eca\u56de\u306f\u81ea\u8eab\u306e\u5099\u5fd8\u9332\u3082\u517c\u306d\u3066\u7121\u9650\u30b9\u30af\u30ed\u30fc\u30eb<\/strong>\u306e\u5b9f\u88c5\u65b9\u6cd5\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

\u7121\u9650\u30b9\u30af\u30ed\u30fc\u30eb\u3068\u306f<\/h1>\n

Twitter<\/strong>\u306a\u3069\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u3068\u753b\u9762\u9077\u79fb<\/strong>\u3059\u308b\u3053\u3068\u306a\u304f
\n\u6b21\u3005\u3068\u65b0\u3057\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8aad\u307f\u8fbc\u307e\u308c\u3066\u51fa\u3066\u304d\u307e\u3059\u3088\u306d\uff1f<\/p>\n

(\u30a4\u30e1\u30fc\u30b8 \u63d0\u4f9b\uff1ahttps:\/\/twitter.com\/kawai_tomoya_ag<\/a>)<\/span>
\n\"\"<\/p>\n

\u3042\u308c\u3067\u3059\u3002<\/strong><\/span><\/p>\n

\u51e6\u7406\u306e\u6d41\u308c<\/h1>\n

\u7121\u9650\u30b9\u30af\u30ed\u30fc\u30eb<\/strong>\u306f\u4ee5\u4e0b\uff14\u3064\u306e\u9806\u756a\u3067\u51e6\u7406\u3055\u308c\u307e\u3059\u3002<\/p>\n

    \n
  1. \u3010\u753b\u9762\u6700\u4e0b\u90e8\u30b9\u30af\u30ed\u30fc\u30eb\u5224\u5b9a\u3011<\/strong><\/code><\/li>\n
  2. \u3010ajax\u3067PHP\u306b\u975e\u540c\u671f\u901a\u4fe1\u3011<\/strong><\/code><\/li>\n
  3. \u3010PHP\u3067SQL\u304b\u3089\u30c7\u30fc\u30bf\u53d6\u5f97\u3011<\/strong><\/code><\/li>\n
  4. \u3010\u53d6\u5f97\u30c7\u30fc\u30bf\u3092\u753b\u9762\u306b\u8ffd\u52a0\u3011<\/strong><\/code><\/li>\n<\/ol>\n

    \u30d5\u30a1\u30a4\u30eb\u69cb\u6210<\/h1>\n

    \u30d5\u30a1\u30a4\u30eb\u69cb\u6210\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n

      \n
    • contentView.html<\/strong><\/code> (\u8868\u793a\u753b\u9762)<\/li>\n
    • ajaxAddContent.js<\/strong><\/code> (\u30b9\u30af\u30ed\u30fc\u30eb\u5224\u5b9a\u3068\u30b3\u30f3\u30c6\u30f3\u30c4\u8ffd\u52a0)<\/li>\n
    • getContent.php<\/strong><\/code> (SQL\u304b\u3089\u30b3\u30f3\u30c6\u30f3\u30c4\u53d6\u5f97)<\/li>\n<\/ul>\n

      \u5b9f\u88c5<\/h1>\n

      \u50d5\u304c\u5b9f\u969b\u306b\u66f8\u3044\u305f\u30b3\u30fc\u30c9\u3092\u5143\u306b\u3001\u5b9f\u88c5\u65b9\u6cd5\u3092\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n

      \u753b\u9762\u6700\u4e0b\u90e8\u30b9\u30af\u30ed\u30fc\u30eb\u5224\u5b9a<\/h2>\n

      \u307e\u305a\u3010contentView.html\u3011<\/code>\u3067\u306f\u3001
      \n\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4ef6\u6570\u3092\u4fdd\u6301<\/strong>\u3059\u308b\u8981\u7d20<\/strong>\u3068\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8ffd\u52a0<\/strong>\u3055\u308c\u308b\u8981\u7d20<\/strong>\u3092\u6e96\u5099\u3057\u307e\u3059\u3002<\/p>\n

      \r\n    <input type="hidden" id="count" value=0>\r\n    <div id="content"><div>\r\n<\/pre>\n
      [id=\"count\"]<\/code>\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4ef6\u6570\u3092\u4fdd\u6301<\/strong>\u3057\u307e\u3059\u3002
      \n[id=\"content\"]<\/code>\u306b\u306fPHP<\/strong>\u304b\u3089\u53d6\u5f97\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8ffd\u52a0<\/strong>\u3055\u308c\u307e\u3059\u3002<\/p>\n
      \u6b21\u306b\u3010ajaxAddContent.js\u3011<\/code>\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u306e\u4f4d\u7f6e\u304c\u753b\u9762\u6700\u4e0b\u90e8<\/strong>\u304b\u306e\u5224\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
      \r\n\/\/ \u30b9\u30af\u30ed\u30fc\u30eb\u3055\u308c\u305f\u6642\u306b\u5b9f\u884c\r\n$(window).on("scroll", function () {\r\n\u3000\u3000\/\/ \u30b9\u30af\u30ed\u30fc\u30eb\u4f4d\u7f6e\r\n    var document_h = $(document).height();              \r\n    var window_h = $(window).height() + $(window).scrollTop();    \r\n    var scroll_pos = (document_h - window_h) \/ document_h ;   \r\n       \r\n    \/\/ \u753b\u9762\u6700\u4e0b\u90e8\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u5834\u5408\r\n    if (scroll_pos <= 1) {\r\n        \/\/ ajax\u30b3\u30f3\u30c6\u30f3\u30c4\u8ffd\u52a0\u51e6\u7406\r\n        ajaxAddContent()\r\n    }\r\n});\r\n\r\n\/\/ ajax\u30b3\u30f3\u30c6\u30f3\u30c4\u8ffd\u52a0\u51e6\u7406\r\nfunction ajax_add_content() {\r\n    \/\/ \u8ffd\u52a0\u30b3\u30f3\u30c6\u30f3\u30c4\r\n    var add_content = "";\r\n    \/\/ \u30b3\u30f3\u30c6\u30f3\u30c4\u4ef6\u6570           \r\n    var count = $("#count").val();\r\n    \r\n    \/\/ ajax\u51e6\u7406\r\n    $.post({\r\n        type: "post",\r\n        datatype: "json",\r\n        url: "getContent.php",\r\n        data:{ count : count }\r\n    }).done(function(data){\r\n        \/\/ \u30b3\u30f3\u30c6\u30f3\u30c4\u751f\u6210\r\n        $.each(data,function(key, val){\r\n            add_content += "<div>"+val.content+"<\/div>";\r\n        })\r\n        \/\/ \u30b3\u30f3\u30c6\u30f3\u30c4\u8ffd\u52a0\r\n        $("#content").append(add_content);\r\n        \/\/ \u53d6\u5f97\u4ef6\u6570\u3092\u52a0\u7b97\u3057\u3066\u30bb\u30c3\u30c8\r\n        count += data.length\r\n        $("#count").val(count);\r\n    }).fail(function(e){\r\n        console.log(e);\r\n    })\r\n}\r\n<\/pre>\n
      \u753b\u9762\u6700\u4e0b\u90e8<\/strong>\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3055\u308c\u305f\u5834\u5408\u306bajax\u30b3\u30f3\u30c6\u30f3\u30c4\u8ffd\u52a0\u51e6\u7406<\/strong>\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n
      \u203b\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u706b\u3057\u306a\u3044\u306e\u3067\u3054\u6ce8\u610f\u4e0b\u3055\u3044\u3002<\/strong><\/p>\n
      ajax\u3067PHP\u306b\u975e\u540c\u671f\u901a\u4fe1<\/h2>\n
      \r\n\/\/ ajax\u30b3\u30f3\u30c6\u30f3\u30c4\u8ffd\u52a0\u51e6\u7406\r\nfunction ajax_add_content() {\r\n    \/\/ \u8ffd\u52a0\u30b3\u30f3\u30c6\u30f3\u30c4\r\n    var add_content = "";\r\n    \/\/ \u30b3\u30f3\u30c6\u30f3\u30c4\u4ef6\u6570           \r\n    var count = $("#count").val();\r\n    \r\n    \/\/ ajax\u51e6\u7406\r\n    $.post({\r\n        type: "post",\r\n        datatype: "json",\r\n        url: "getContent.php",\r\n        data:{ count : count }\r\n    }).done(function(data){\r\n        \/\/ \u30b3\u30f3\u30c6\u30f3\u30c4\u751f\u6210\r\n        $.each(data,function(key, val){\r\n            add_content += "<div>"+val.content+"<\/div>";\r\n        })\r\n        \/\/ \u30b3\u30f3\u30c6\u30f3\u30c4\u8ffd\u52a0\r\n        $("#content").append(add_content);\r\n        \/\/ \u53d6\u5f97\u4ef6\u6570\u3092\u52a0\u7b97\u3057\u3066\u30bb\u30c3\u30c8\r\n        count += data.length\r\n        $("#count").val(count);\r\n    }).fail(function(e){\r\n        console.log(e);\r\n    })\r\n}\r\n<\/pre>\n
      [ajax_add_content]<\/code>\u95a2\u6570<\/strong>\u3067\u306f\u3001
      \n\u30b3\u30f3\u30c6\u30f3\u30c4\u4ef6\u6570<\/strong>\u3092PHP<\/strong>\u306b\u6e21\u3057\u3001\u975e\u540c\u671f\u901a\u4fe1<\/strong>\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
      PHP\u3067SQL\u304b\u3089\u30c7\u30fc\u30bf\u53d6\u5f97<\/h2>\n
      \r\n<?php\r\nheader("Content-type: application\/json; charset=UTF-8");\r\n\/\/ DB\u63a5\u7d9a\r\n$pdo = new PDO(DSN, USER, PASSWORD);\r\n\/\/ \u30b3\u30f3\u30c6\u30f3\u30c4\u4ef6\u6570\r\n$count = $_POST["count"];\r\n\r\n\/\/ SQL\u6587\u751f\u6210\r\n$sql = "SELECT ";\r\n$sql .=   "content ";\r\n$sql .= "FROM ";\r\n$sql .=   " content_table";\r\n$sql .= "LIMIT ".$count.", ".$count + 10;\r\n\r\n\/\/ \u5b9f\u884c\u7d50\u679c\u53d6\u5f97\r\n$stmt = $pdo->query($sql); \r\n\/\/ \u914d\u5217\u53d6\u5f97\r\n$content_arr = $stmt->fetchAll(PDO::FETCH_ASSOC);\r\n\r\necho json_encode($content_arr);\r\nexit;\r\n?>\r\n<\/pre>\n
      \u3010getContent.php\u3011<\/code>\u3067\u306f\u3001
      \n[content_table]<\/code>\u30c6\u30fc\u30d6\u30eb<\/strong>\u304b\u3089[content]<\/code>\u30ab\u30e9\u30e0<\/strong>\u3092\u53c2\u7167\u3057\u307e\u3059\u3002
      \nSQL\u6587<\/strong>\u3067LIMIT\u53e5<\/strong>\u3092\u4f7f\u3044[\u30b3\u30f3\u30c6\u30f3\u30c4\u4ef6\u6570] ~ [\u30b3\u30f3\u30c6\u30f3\u30c4\u4ef6\u6570+10]\u4ef6<\/strong>\u306e\u53d6\u5f97\u7d50\u679c<\/strong>\u3092[ajax_add_content]<\/code>\u95a2\u6570<\/strong>\u306b\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
      \u53d6\u5f97\u30c7\u30fc\u30bf\u3092\u753b\u9762\u306b\u8ffd\u52a0<\/h2>\n
      \r\n\/\/ ajax\u30b3\u30f3\u30c6\u30f3\u30c4\u8ffd\u52a0\u51e6\u7406\r\nfunction ajax_add_content() {\r\n    \/\/ \u8ffd\u52a0\u30b3\u30f3\u30c6\u30f3\u30c4\r\n    var add_content = "";\r\n    \/\/ \u30b3\u30f3\u30c6\u30f3\u30c4\u4ef6\u6570           \r\n    var count = $("#count").val();\r\n    \r\n    \/\/ ajax\u51e6\u7406\r\n    $.post({\r\n        type: "post",\r\n        datatype: "json",\r\n        url: "getContent.php",\r\n        data:{ count : count }\r\n    }).done(function(data){\r\n        \/\/ \u30b3\u30f3\u30c6\u30f3\u30c4\u751f\u6210\r\n        $.each(data,function(key, val){\r\n            add_content += "<div>"+val.content+"<\/div>";\r\n        })\r\n        \/\/ \u30b3\u30f3\u30c6\u30f3\u30c4\u8ffd\u52a0\r\n        $("#content").append(add_content);\r\n        \/\/ \u53d6\u5f97\u4ef6\u6570\u3092\u52a0\u7b97\u3057\u3066\u30bb\u30c3\u30c8\r\n        count += data.length\r\n        $("#count").val(count);\r\n    }).fail(function(e){\r\n        console.log(e);\r\n    })\r\n}\r\n<\/pre>\n
      [ajax_add_content]<\/code>\u95a2\u6570<\/strong>\u306b\u623b\u308a\u3001
      \n\u3010getContent.php\u3011<\/code>\u306e\u53d6\u5f97\u7d50\u679c<\/strong>\u3092[id=\"content\"]<\/code>\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002
      \n\u53d6\u5f97\u4ef6\u6570<\/strong>\u3092\u30b3\u30f3\u30c6\u30f3\u30c4\u4ef6\u6570\u306b\u52a0\u7b97<\/strong>\u3057\u3001[id=\"count\"]<\/code>\u306b\u5024\u3092\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002<\/p>\n
      \r\n    <input type="hidden" id="count" value=10>\r\n    <div id="content">\r\n        <div>\u8ffd\u52a0\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c41<\/div>\r\n        <div>\u8ffd\u52a0\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c42<\/div>\r\n        <div>\u8ffd\u52a0\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c43<\/div>\r\n        <div>\u8ffd\u52a0\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c44<\/div>\r\n        <div>\u8ffd\u52a0\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c45<\/div>\r\n        <div>\u8ffd\u52a0\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c46<\/div>\r\n        <div>\u8ffd\u52a0\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c47<\/div>\r\n        <div>\u8ffd\u52a0\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c48<\/div>\r\n        <div>\u8ffd\u52a0\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c49<\/div>\r\n        <div>\u8ffd\u52a0\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c410<\/div>\r\n    <div>\r\n<\/pre>\n
      \u3010contentView.html\u3011<\/code>\u3067\u306f\u3001
      \n[id=\"count\"]<\/code>\u306b\u53d6\u5f97\u4ef6\u6570<\/strong>\u3092\u52a0\u7b97\u3057\u305f\u5024\u304c\u4fdd\u6301<\/strong>\u3055\u308c\u3066\u304a\u308a\u3001
      \n[id=\"content\"]<\/code>\u306b\u53d6\u5f97\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8ffd\u52a0<\/strong>\u3055\u308c\u307e\u3059\u3002<\/p>\n
      \u3053\u308c\u3067\u7121\u9650\u30b9\u30af\u30ed\u30fc\u30eb<\/strong>\u304c\u5b8c\u6210\u3067\u3059\uff01\uff01<\/p>\n
      \u4ee5\u4e0a\u3001\u304a\u8aad\u307f\u3044\u305f\u3060\u304d\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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