<br />
<b>Warning</b>:  imagewebp(/home/www/qunhe.com/wp-content/uploads/2026/10/qunhe-wp500-20261025/253-wp-guide-253-upload-temp-lifecycle-cover-300x300.webp): Failed to open stream: Permission denied in <b>/home/www/qunhe.com/wp-includes/class-wp-image-editor.php</b> on line <b>577</b><br />
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<b>Warning</b>:  imagewebp(/home/www/qunhe.com/wp-content/uploads/2026/10/qunhe-wp500-20261025/253-wp-guide-253-upload-temp-lifecycle-cover-100x100.webp): Failed to open stream: Permission denied in <b>/home/www/qunhe.com/wp-includes/class-wp-image-editor.php</b> on line <b>577</b><br />
{"id":4974,"date":"2026-10-25T18:10:28","date_gmt":"2026-10-25T10:10:28","guid":{"rendered":"https:\/\/www.qunhe.com\/?p=4974"},"modified":"2026-10-26T00:03:34","modified_gmt":"2026-10-25T16:03:34","slug":"wp-guide-253-upload-temp-lifecycle","status":"publish","type":"post","link":"https:\/\/www.qunhe.com\/en\/wp-guide-253-upload-temp-lifecycle\/","title":{"rendered":"PHP\u4e0a\u4f20\u4e34\u65f6\u6587\u4ef6\u4e0b\u4e00\u6b21\u8bf7\u6c42\u627e\u4e0d\u5230\u4e86\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u76f4\u63a5\u4fdd\u5b58tmp_name"},"content":{"rendered":"<div class=\"wp-block-group qh-wp500-article is-layout-flow wp-block-group-is-layout-flow\"><figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/253-wp-guide-253-upload-temp-lifecycle-cover.webp\"><img fetchpriority=\"high\" decoding=\"async\" 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class=\"wp-block-paragraph\">\u6587\u4ef6\u5927\u5c0f\u3001\u5185\u5bb9\u7c7b\u578b\u3001\u4e1a\u52a1\u6388\u6743\u548c\u5141\u8bb8\u7528\u9014\u5e94\u5728\u4fdd\u7559\u524d\u68c0\u67e5\uff0c\u4e0d\u80fd\u4ec5\u76f8\u4fe1\u6269\u5c55\u540d\u6216\u524d\u7aefaccept\u9650\u5236\u3002\u4e34\u65f6\u6587\u4ef6\u4ecd\u662f\u5916\u90e8\u8f93\u5165\uff0c\u626b\u63cf\u6216\u5904\u7406\u8fc7\u7a0b\u5e94\u5728\u53d7\u63a7\u8303\u56f4\u5185\u8fdb\u884c\u3002\u6d89\u53ca\u5ba2\u6237\u673a\u5bc6\u8d44\u6599\u65f6\uff0c\u4e0d\u628a\u4e34\u65f6\u76ee\u5f55\u6216\u539f\u59cb\u6587\u4ef6\u540d\u516c\u5f00\u8f93\u51fa\u5230\u9519\u8bef\u9875\u9762\u3002<\/p><figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/253-wp-guide-253-upload-temp-lifecycle-flow.webp\"><img decoding=\"async\" src=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/253-wp-guide-253-upload-temp-lifecycle-flow.webp\" alt=\"\u4e0a\u4f20\u4e34\u65f6\u6587\u4ef6\u7684\u751f\u547d\u5468\u671f\uff1a\u8fa8\u522b\u4e24\u79cd\u6587\u4ef6\u540d\u3001\u6821\u9a8c\u4e0a\u4f20\u4e0e\u6743\u9650\u3001\u8fc1\u79fb\u5230\u53d7\u63a7\u5b58\u50a8\u3001\u9a8c\u8bc1\u540e\u7eed\u8bfb\u53d6\" width=\"1200\" height=\"800\"\/><\/a><figcaption class=\"wp-element-caption\">\u6392\u67e5\u6d41\u7a0b\uff1a\u8fa8\u522b\u4e24\u79cd\u6587\u4ef6\u540d \u2192 \u6821\u9a8c\u4e0a\u4f20\u4e0e\u6743\u9650 \u2192 \u8fc1\u79fb\u5230\u53d7\u63a7\u5b58\u50a8 \u2192 \u9a8c\u8bc1\u540e\u7eed\u8bfb\u53d6\u3002\u539f\u521b\u77e5\u8bc6\u793a\u610f\uff0c\u70b9\u51fb\u53ef\u67e5\u770b\u5927\u56fe\u3002<\/figcaption><\/figure><h2 class=\"wp-block-heading\">\u4f7f\u7528\u6b63\u786e\u7684\u4fdd\u5b58\u4e0e\u547d\u540d\u6d41\u7a0b<\/h2><p class=\"wp-block-paragraph\">\u6309PHP\u548cWordPress\u9002\u7528\u673a\u5236\u5904\u7406\u771f\u5b9e\u4e0a\u4f20\u6587\u4ef6\uff0c\u9009\u62e9\u79c1\u6709\u6216\u516c\u5f00\u5b58\u50a8\u53d6\u51b3\u4e8e\u4e1a\u52a1\u6743\u9650\uff0c\u800c\u4e0d\u662f\u65b9\u4fbf\u4e0b\u8f7d\u3002\u4fdd\u5b58\u65f6\u9632\u6b62\u540c\u540d\u8986\u76d6\uff0c\u8bb0\u5f55\u65b0\u4f4d\u7f6e\u548c\u4e1a\u52a1ID\uff0c\u4e0d\u76f4\u63a5\u7528\u53ef\u6267\u884c\u6587\u4ef6\u540d\u653e\u8fdb\u516c\u5f00\u76ee\u5f55\u3002\u5b58\u50a8\u6210\u529f\u4e0e\u6570\u636e\u5e93\u8bb0\u5f55\u6210\u529f\u4e5f\u9700\u8981\u534f\u8c03\u3002<\/p><h2 class=\"wp-block-heading\">\u9a8c\u8bc1\u4e0b\u4e00\u6b21\u8bf7\u6c42\u548c\u5931\u8d25\u6e05\u7406<\/h2><p class=\"wp-block-paragraph\">\u6a21\u62df\u5904\u7406\u6210\u529f\u3001\u6570\u636e\u5e93\u5931\u8d25\u548c\u540e\u7eed\u8bfb\u53d6\uff0c\u786e\u8ba4\u4fdd\u5b58\u540e\u7684\u5f15\u7528\u7a33\u5b9a\u4e14\u6743\u9650\u6b63\u786e\u3002\u6682\u5b58\u6587\u4ef6\u6e05\u7406\u4e0e\u957f\u671f\u8d44\u6599\u5220\u9664\u5404\u6709\u8d23\u4efb\uff0c\u4e0d\u80fd\u8ba9\u5931\u8d25\u6587\u4ef6\u65e0\u9650\u5806\u79ef\u3002\u5b9e\u9645\u9a8c\u6536\u5e94\u6253\u5f00\u4fdd\u7559\u540e\u7684\u6587\u4ef6\uff0c\u800c\u4e0d\u662f\u53ea\u770b\u5f53\u524d\u8bf7\u6c42\u8bfb\u5230\u4e34\u65f6\u5185\u5bb9\u5c31\u5ba3\u5e03\u9644\u4ef6\u5df2\u4ea4\u4ed8\u3002<\/p><h2 class=\"wp-block-heading\">\u5173\u952e\u533a\u522b<\/h2><figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/253-wp-guide-253-upload-temp-lifecycle-compare.webp\"><img decoding=\"async\" src=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/253-wp-guide-253-upload-temp-lifecycle-compare.webp\" alt=\"\u4e0a\u4f20\u4e34\u65f6\u6587\u4ef6\u7684\u751f\u547d\u5468\u671f\uff1atmp_name\uff0c\u670d\u52a1\u5668\u4e34\u65f6\u4e0a\u4f20\u8def\u5f84\uff0c\u4e0d\u9002\u5408\u4f5c\u957f\u671f\u5f15\u7528\uff1b\u539f\u59cb\u6587\u4ef6\u540d\uff0c\u5ba2\u6237\u7aef\u63d0\u4f9b\u7684\u4fe1\u606f\uff0c\u4e0d\u80fd\u76f4\u63a5\u4fe1\u4efb\u4f5c\u8def\u5f84\uff1b\u6b63\u5f0f\u5b58\u50a8\uff0c\u7ecf\u6821\u9a8c\u4fdd\u7559\u7684\u6587\u4ef6\uff0c\u6309\u4e1a\u52a1\u8bbe\u7f6e\u8bbf\u95ee\u6743\u9650\" width=\"1200\" height=\"800\"\/><\/a><figcaption class=\"wp-element-caption\">\u4e0a\u4f20\u4e34\u65f6\u6587\u4ef6\u7684\u751f\u547d\u5468\u671f\uff1a\u5173\u952e\u6982\u5ff5\u4e0e\u8fb9\u754c\u5bf9\u7167\u3002\u539f\u521b\u77e5\u8bc6\u793a\u610f\uff0c\u70b9\u51fb\u53ef\u67e5\u770b\u5927\u56fe\u3002<\/figcaption><\/figure><p class=\"wp-block-paragraph\"><strong>tmp_name\uff1a<\/strong>\u670d\u52a1\u5668\u4e34\u65f6\u4e0a\u4f20\u8def\u5f84\uff1b\u4e0d\u9002\u5408\u4f5c\u957f\u671f\u5f15\u7528\u3002<\/p><p class=\"wp-block-paragraph\"><strong>\u539f\u59cb\u6587\u4ef6\u540d\uff1a<\/strong>\u5ba2\u6237\u7aef\u63d0\u4f9b\u7684\u4fe1\u606f\uff1b\u4e0d\u80fd\u76f4\u63a5\u4fe1\u4efb\u4f5c\u8def\u5f84\u3002<\/p><p class=\"wp-block-paragraph\"><strong>\u6b63\u5f0f\u5b58\u50a8\uff1a<\/strong>\u7ecf\u6821\u9a8c\u4fdd\u7559\u7684\u6587\u4ef6\uff1b\u6309\u4e1a\u52a1\u8bbe\u7f6e\u8bbf\u95ee\u6743\u9650\u3002<\/p><h2 class=\"wp-block-heading\">\u600e\u6837\u786e\u8ba4\u5904\u7406\u5230\u4f4d<\/h2><p class=\"wp-block-paragraph\">\u6587\u4ef6\u5728\u540e\u7eed\u8bf7\u6c42\u53ef\u6309\u6b63\u786e\u6743\u9650\u8bfb\u53d6\uff0c\u4e1a\u52a1\u8bb0\u5f55\u6307\u5411\u6b63\u5f0f\u5b58\u50a8\uff0c\u5931\u8d25\u8def\u5f84\u4e0d\u7559\u4e0b\u65e0\u7ba1\u7406\u6682\u5b58\u6216\u9519\u8bef\u516c\u5f00\u9644\u4ef6\u3002<\/p><h2 class=\"wp-block-heading\">\u5bb9\u6613\u8bef\u5224\u7684\u8fb9\u754c<\/h2><p class=\"wp-block-paragraph\">tmp_name\u6307\u5411\u4e0a\u4f20\u8bf7\u6c42\u4e2d\u7684\u4e34\u65f6\u6587\u4ef6\u3002\u9700\u8981\u540e\u7eed\u5904\u7406\u65f6\uff0c\u5e94\u901a\u8fc7\u53d7\u652f\u6301\u7684\u4e0a\u4f20\u6d41\u7a0b\u4fdd\u5b58\u5230\u53d7\u63a7\u4f4d\u7f6e\uff0c\u4e0d\u80fd\u53ea\u628a\u4e34\u65f6\u8def\u5f84\u5199\u5165\u6570\u636e\u5e93\uff0c\u4e5f\u4e0d\u80fd\u4f9d\u8d56\u5ef6\u957f\u4e34\u65f6\u76ee\u5f55\u4fdd\u7559\u65f6\u95f4\u3002<\/p><h2 class=\"wp-block-heading\">References<\/h2><p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.php.net\/manual\/en\/features.file-upload.post-method.php\" target=\"_blank\" rel=\"noopener\">PHP\uff1aPOST method uploads<\/a><\/p><p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.qunhe.com\/en\/knowledge\/\">\u8fd4\u56de\u7f51\u7ad9\u77e5\u8bc6\uff0c\u6309\u5177\u4f53\u95ee\u9898\u7ee7\u7eed\u9605\u8bfb<\/a><\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>PHP\u4e0a\u4f20\u4ea7\u751f\u7684\u4e34\u65f6\u8def\u5f84\u53ea\u7528\u4e8e\u5f53\u524d\u4e0a\u4f20\u5904\u7406\u6d41\u7a0b\uff0c\u4e0d\u5e94\u4f5c\u4e3a\u957f\u671f\u9644\u4ef6\u5730\u5740\u4fdd\u5b58\u7ed9\u4e0b\u4e00\u6b21\u8bf7\u6c42\u3002\u9700\u8981\u4fdd\u7559\u6587\u4ef6\u65f6\uff0c\u5e94\u5728\u9a8c\u8bc1\u4e0a\u4f20\u72b6\u6001\u3001\u7c7b\u578b\u548c\u6743\u9650\u540e\uff0c\u901a\u8fc7\u5408\u9002\u65b9\u5f0f\u79fb\u5230\u53d7\u63a7\u4f4d\u7f6e\uff0c\u5e76\u4fdd\u5b58\u53ef\u9760\u7684\u4e1a\u52a1\u5f15\u7528\u3002<\/p>","protected":false},"author":1,"featured_media":4858,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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