{"id":615,"date":"2018-09-27T01:04:23","date_gmt":"2018-09-26T16:04:23","guid":{"rendered":"https:\/\/www.dogrow.net\/hp\/?p=615"},"modified":"2018-09-27T01:11:01","modified_gmt":"2018-09-26T16:11:01","slug":"blog61","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/hp\/blog61\/","title":{"rendered":"(61) Ajax\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\uff08\u305d\u306e2\uff09"},"content":{"rendered":"<h1 class=\"my_h\">1. \u3084\u308a\u305f\u3044\u3053\u3068<\/h1>\n<p><a href=\"https:\/\/www.dogrow.net\/hp\/blog60\/\" target=\"_blank\">(60) Ajax\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/a> \u306e<br \/>\n\u300c3. \u5fdc\u7528\u300d\uff0d\u300c(1) submit\u6642\u306b\u306f\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u306a\u3044\u3002\u300d\uff0d\u300c1)\u6848\u305d\u306e1\u300d<br \/>\n\u3092\u5b9f\u88c5\u3057\u3066\u307f\u305f\u3044\u3002<\/p>\n<h1 class=\"my_h\">2. \u3084\u3063\u3066\u307f\u308b<\/h1>\n<p>\u4e00\u5fdc\u671f\u5f85\u901a\u308a\u306e\u52d5\u4f5c\u3092\u3057\u3066\u3044\u308b\u3002<br \/>\n<span class=\"my_fc_crimson\">\u203bgarbage collection\u306f\u672a\u5b9f\u88c5<\/span><\/p>\n<p>\u3057\u304b\u3057&#8230;<\/p>\n<p class=\"my_fs_big2 my_fc_crimson my_fw_bold\">\u3082\u3063\u3068\u30b9\u30de\u30fc\u30c8\u306a\u5b9f\u73fe\u65b9\u6cd5\u304c\u3042\u308b\u306f\u305a\u3060&#8230;<\/p>\n<p>\u5b9f\u88c5\u4f8b\u306f\u3053\u3061\u3089\u3002<br \/>\n<a href=\"https:\/\/www.dogrow.net\/hp\/sample\/00061\/\" target=\"_blank\">https:\/\/www.dogrow.net\/hp\/sample\/00061\/<\/a><\/p>\n<p><b>index.html<\/b><\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\r\n&lt;!DOCTYPE html&gt;\r\n&lt;html&gt;\r\n&lt;head&gt;\r\n&lt;meta charset=&quot;utf-8&quot;&gt;\r\n&lt;link rel=&quot;stylesheet&quot; href=&quot;.\/style.css&quot; \/&gt;\r\n&lt;script type=&quot;text\/javascript&quot; src=&quot;\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/3.1.1\/jquery.min.js&quot;&gt;&lt;\/script&gt;\r\n&lt;script type=&quot;text\/javascript&quot; src=&quot;.\/script.js&quot;&gt;&lt;\/script&gt;\r\n&lt;\/head&gt;\r\n&lt;body&gt;\r\n\r\n&lt;input type=&quot;file&quot; name=&quot;upfile&quot;&gt;\r\n&lt;div id=&quot;upimg&quot;&gt;&lt;\/div&gt;\r\n\r\n&lt;form action=&quot;.\/viewimg.php&quot; method=&quot;post&quot;&gt;\r\n  &lt;input type=&quot;submit&quot; value=&quot;\u6c7a\u5b9a&quot;&gt;\r\n&lt;\/form&gt;\r\n\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;\r\n<\/pre>\n<p><b>style.css<\/b><\/p>\n<pre class=\"brush: css; title: ; notranslate\" title=\"\">\r\n@charset &quot;utf-8&quot;;\r\n\r\ndiv#upimg img{\r\n\twidth: 200px;\r\n}\r\n<\/pre>\n<p><b>script.js<\/b><\/p>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\n$(function(){\r\n  $.ajaxSetup({\r\n      cache: false\r\n  });\r\n\r\n  \/\/ \u30d5\u30a1\u30a4\u30eb\u9078\u629e\u6642\u306b\u8d77\u52d5\r\n  $(document).on('change','input&#x5B;name=&quot;upfile&quot;]',function(){\r\n    \/\/ \u9078\u629e\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u53d6\u5f97\r\n    var fpath = $(this).val();\r\n    if(fpath !== ''){\r\n      var formData = new FormData();\r\n      formData.append('file', $(this).prop('files')&#x5B;0]);\r\n      \/\/ Ajax\u8d77\u52d5\r\n      $.ajax({\r\n          type: &quot;POST&quot;,\r\n          url: &quot;.\/putfile.php&quot;,\r\n          cache : false,\r\n          dataType : &quot;text&quot;,\r\n          data : formData,\r\n          processData : false,\r\n          contentType : false,\r\n          timeout: 10000\r\n      }).done(function(data) {\r\n        \/\/ \u6210\u529f\u6642\u306e\u51e6\u7406\r\n        var disp = &quot;&lt;b&gt;ERROR&lt;\/b&gt;&quot;;\r\n        if(data != ''){\r\n          disp = '&lt;img src=&quot;' + data + '&quot;&gt;';\r\n        }\r\n        $('#upimg').html(disp);\r\n      }).fail(function(){\r\n        \/\/ \u5931\u6557\u6642\u306e\u51e6\u7406\r\n        window.alert(&quot;ERROR: Can't upload data.&quot;);\r\n      });\r\n    }\r\n  });\r\n});\r\n<\/pre>\n<p><b>putfile.php<\/b><\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n&lt;?\r\n  session_start();\r\n\r\n  $ret = '';\r\n\r\n  \/\/ \u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3042\u308a\uff1f\r\n  if(FALSE === isset($_FILES&#x5B;'file']&#x5B;'tmp_name'])){\r\n    goto tagEND;\r\n  }\r\n  \/\/ \u30d5\u30a1\u30a4\u30eb\u540d\u3042\u308a\uff1f\r\n  if('' == $_FILES&#x5B;'file']&#x5B;'tmp_name']){\r\n    goto tagEND;\r\n  }\r\n  $fpath_src = $_FILES&#x5B;'file']&#x5B;'tmp_name'];\r\n  \/\/ \u753b\u50cf\u30d5\u30a1\u30a4\u30eb\uff1f\uff08PNG or JPEG\uff09\r\n  $imgInfo = getImageSize($fpath_src);\r\n  if(FALSE === $imgInfo){\r\n    goto tagEND;\r\n  }\r\n  switch($imgInfo&#x5B;2]){\r\n  case IMAGETYPE_JPEG:\r\n  case IMAGETYPE_PNG:\r\n    break;\r\n  default:\r\n    goto tagEND;\r\n  }\r\n  \/\/ \u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u753b\u50cf\u3092\u30b3\u30d4\u30fc\r\n  $fpath_dst = $_FILES&#x5B;'file']&#x5B;'name'];\r\n  move_uploaded_file($fpath_src, $fpath_dst);\r\n\r\n  $_SESSION&#x5B;'UPFILE'] = $fpath_dst;\r\n  $ret = $fpath_dst;\r\n\r\ntagEND:\r\n  \/\/ \u7d50\u679c\u51fa\u529b\r\n  echo $ret;\r\n<\/pre>\n<p><b>viewimg.php<\/b><\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n&lt;?\r\n  session_start();\r\n\r\n  $disp = '';\r\n  if(TRUE === isset($_SESSION&#x5B;'UPFILE'])){\r\n    $disp = &quot;&lt;img src='{$_SESSION&#x5B;'UPFILE']}'&gt;&quot;;\r\n  }\r\n\r\necho &lt;&lt;&lt; EOM\r\n&lt;!DOCTYPE html&gt;\r\n&lt;html&gt;\r\n  &lt;head&gt;&lt;\/head&gt;\r\n  &lt;body&gt;{$disp}&lt;\/body&gt;\r\n&lt;\/html&gt;\r\nEOM;\r\n<\/pre>\n<hr class=\"my_hr_bottom\">\n","protected":false},"excerpt":{"rendered":"<p>1. \u3084\u308a\u305f\u3044\u3053\u3068 (60) Ajax\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9 \u306e \u300c3. \u5fdc\u7528\u300d\uff0d\u300c(1) submit\u6642\u306b\u306f\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u306a\u3044\u3002\u300d\uff0d\u300c1)\u6848\u305d\u306e1\u300d \u3092\u5b9f\u88c5\u3057\u3066\u307f\u305f\u3044\u3002 2. \u3084\u3063\u3066\u307f\u308b \u4e00\u5fdc\u671f\u5f85\u901a\u308a\u306e\u52d5\u4f5c\u3092\u3057\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.dogrow.net\/hp\/blog61\/\">\u7d9a\u304d\u3092\u8aad\u3080 &raquo;<\/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-615","post","type-post","status-publish","format-standard","hentry","category-ajax","category-javascriptjquery"],"views":4245,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/posts\/615","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=615"}],"version-history":[{"count":6,"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/posts\/615\/revisions"}],"predecessor-version":[{"id":621,"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/posts\/615\/revisions\/621"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/media?parent=615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/categories?post=615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/hp\/wp-json\/wp\/v2\/tags?post=615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}