{"id":555,"date":"2018-08-31T11:21:37","date_gmt":"2018-08-31T02:21:37","guid":{"rendered":"https:\/\/www.dogrow.net\/hp\/?p=555"},"modified":"2018-10-25T05:22:18","modified_gmt":"2018-10-24T20:22:18","slug":"blog55","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/hp\/blog55\/","title":{"rendered":"(55) Ajax\u3067\u52d5\u7684\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8ffd\u52a0\u8868\u793a"},"content":{"rendered":"

1. \u3084\u308a\u305f\u3044\u3053\u3068<\/h1>\n

Ajax<\/span>\u3068\u306f Asynchronous Javascript + XML \u306e\u3053\u3068\u3002
\n\u8a73\u3057\u304f\u306f Wiki<\/a> \u3092\u53c2\u7167\u306e\u3053\u3068\u3002<\/p>\n

\u3053\u3053\u3067\u306f\u30dc\u30bf\u30f3\u62bc\u4e0b\u3092\u30c8\u30ea\u30ac\u30fc\u306b Ajax\u3067\u8ffd\u52a0\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\uff06\u8868\u793a\u3057\u3066\u307f\u308b\u3002<\/p>\n

2. \u3084\u3063\u3066\u307f\u308b<\/h1>\n

(1) \u30b7\u30f3\u30d7\u30eb\u5b9f\u88c5<\/h2>\n

script.js<\/b>
\n\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u3089 Ajax\u3067 getimg.php \u3092\u547c\u3073\u51fa\u3057\u3001\u305d\u306e\u5fdc\u7b54\u7d50\u679c\u3092\u8868\u793a\u3057\u3066\u3044\u308b\u3060\u3051\u3002<\/p>\n

\r\n$(function(){\r\n  $.ajaxSetup({\r\n      cache: false\r\n  });\r\n\r\n  $("button").click( function(){\r\n    $.ajax({\r\n        type: "get",\r\n        url: ".\/getimg.php",\r\n        async: true,\r\n        cache : false,\r\n        timeout: 10000\r\n    }).done(function(data) {\r\n      $(".contents").append('<img src="' + data + '">');\r\n    }).fail(function(){\r\n      window.alert("ERROR: Can't load data.");\r\n    });\r\n  });\r\n});\r\n<\/pre>\n
getimg.php<\/b>
\n\u8d77\u52d5\u3057\u305f\u3089 img\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304b\u3089\u30e9\u30f3\u30c0\u30e0\u306b\u4e00\u3064\u3092\u9078\u629e\u3057\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u3092\u51fa\u529b\u3059\u308b\u3060\u3051\u3002<\/p>\n
\r\n<?php\r\n  $resp = '';\r\n\r\n  $ary_file = glob(".\/img\/*.gif");\r\n  if(count($ary_file) <= 0){\r\n    goto tagEND;\r\n  }\r\n\r\n  srand(time());\r\n  $i = rand(0, count($ary_file)-1);\r\n  $resp = $ary_file[$i];\r\n\r\ntagEND:\r\n  echo $resp;\r\n<\/pre>\n
index.html<\/b><\/p>\n
\r\n<!DOCTYPE html>\r\n<html>\r\n<head>\r\n<meta charset="utf-8">\r\n<link rel="stylesheet" href=".\/style.css" \/>\r\n<script type="text\/javascript" src="\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/3.1.1\/jquery.min.js"><\/script>\r\n<script type="text\/javascript" src=".\/script.js"><\/script>\r\n<\/head>\r\n<body>\r\n\r\n<button>Get Image<\/button>\r\n<div class="contents"><\/div>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/pre>\n
\u5b9f\u884c\u30b5\u30f3\u30d7\u30eb\u306f\u3053\u3061\u3089\u3002
\nhttps:\/\/www.dogrow.net\/hp\/sample\/00055\/<\/a><\/p>\n
(2) \u5f15\u6570\u3092\u6e21\u3057\u305f\u3044\u5834\u5408<\/h2>\n
Ajax\u306b JSON\u5f62\u5f0f\u3067\u30c7\u30fc\u30bf\u3092\u5165\u529b\u3059\u308b\u304c\u3001\u305d\u306e\u3068\u304d\u306b data\u30bf\u30b0\u3067\u5f15\u6570\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002
\n\u3053\u308c\u304c GET, POST\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u306a\u3063\u3066\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u6e21\u308b\u3002<\/p>\n
\r\n$(function(){\r\n  $("button").click( function(){\r\n    $.ajax({\r\n        type: "get",\r\n        data: {color: "yellow", size: "big"},\r\n        url: ".\/getimg.php",\r\n        async: true,\r\n        cache : false,\r\n        timeout: 10000\r\n    }).done(function(data) {\r\n      $(".contents").append('<img src="' + data + '">');\r\n    }).fail(function(){\r\n      window.alert("ERROR: Can't load data.");\r\n    });\r\n  });\r\n});\r\n<\/pre>\n
\n","protected":false},"excerpt":{"rendered":"
1. \u3084\u308a\u305f\u3044\u3053\u3068 Ajax\u3068\u306f Asynchronous Javascript + XML \u306e\u3053\u3068\u3002 \u8a73\u3057\u304f\u306f Wiki \u3092\u53c2\u7167\u306e\u3053\u3068\u3002 \u3053\u3053\u3067\u306f\u30dc\u30bf\u30f3\u62bc\u4e0b\u3092\u30c8\u30ea\u30ac\u30fc\u306b Ajax\u3067\u8ffd\u52a0\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\uff06\u8868\u793a\u3057\u3066\u2026 \u7d9a\u304d\u3092\u8aad\u3080 »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,4],"tags":[],"class_list":["post-555","post","type-post","status-publish","format-standard","hentry","category-ajax","category-javascriptjquery"],"views":4825,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/posts\/555","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/comments?post=555"}],"version-history":[{"count":5,"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/posts\/555\/revisions"}],"predecessor-version":[{"id":843,"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/posts\/555\/revisions\/843"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/media?parent=555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/categories?post=555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/tags?post=555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}