{"id":27366,"date":"2024-11-24T17:36:43","date_gmt":"2024-11-24T09:36:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/27366\/"},"modified":"2024-11-24T17:36:43","modified_gmt":"2024-11-24T09:36:43","slug":"%e5%9c%a8-laravel-livewire-%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%a4%9a%e4%b8%aa%e5%9b%be%e5%83%8f%e9%80%89%e6%8b%a9","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/27366\/","title":{"rendered":"\u5728 Laravel Livewire \u4e2d\u4f7f\u7528\u591a\u4e2a\u56fe\u50cf\u9009\u62e9"},"content":{"rendered":"

\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5c06\u5411\u60a8\u5c55\u793a\u4e00\u4e2a\u7b80\u5355\u7684\u60f3\u6cd5\uff0c\u5f53\u60a8\u60f3\u4f7f\u7528 livewire \u548c \u6765\u9009\u62e9\u66f4\u591a\u56fe\u50cf\u65f6\uff0c\u53ef\u4ee5\u4fee\u590d\u5148\u524d\u9009\u62e9\u7684\u56fe\u50cf\u4e22\u5931\u7684\u95ee\u9898\u3002<\/p>\n

\u6211\u77e5\u9053\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u4f46\u6211\u53d1\u73b0\u5728\u4e00\u4e9b livewire \u751f\u547d\u5468\u671f\u94a9\u5b50\u7684\u5e2e\u52a9\u4e0b\u8fd9\u4e2a\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u8fd9\u4e9b\u662f<\/p>\n

\n \u66f4\u65b0\u548c\u66f4\u65b0\u7684\u6302\u94a9\u3002\n<\/p><\/blockquote>\n

\u6b64\u5c4f\u5e55\u622a\u56fe\u663e\u793a\u4e86\u60a8\u7684 livewire \u7ec4\u4ef6\u7c7b\u6240\u9700\u7684\u5b8c\u6574\u4ee3\u7801<\/p>\n

\"\u5728<\/p>\n

\u8ba9\u6211\u4eec\u9996\u5148\u770b\u770b updating<\/strong> \u548c updated<\/strong> \u94a9\u5b50\u7684\u4f5c\u7528\u3002\u63a5\u4e0b\u6765\u6211\u4f1a\u4e00\u6b65\u6b65\u89e3\u91ca\u4e0a\u9762\u622a\u56fe\u4e2d\u7684\u4ee3\u7801\u3002<\/p>\n

\u66f4\u65b0\u4e2d\uff1a <\/h4>\n

\u8fd9\u4f1a\u5728 livewire \u7ec4\u4ef6\u6570\u636e\u7684\u4efb\u4f55\u66f4\u65b0\u5b8c\u6210\u4e4b\u524d\u8fd0\u884c\u3002<\/p>\n

\u66f4\u65b0\uff1a <\/h4>\n

\u8fd9\u5c06\u5728 livewire \u7ec4\u4ef6\u6570\u636e\u7684\u4efb\u4f55\u66f4\u65b0\u5b8c\u6210\u540e\u8fd0\u884c\u3002<\/p>\n

\u4ee3\u7801\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n

\u9996\u5148\uff0c\u5c06 withfileuploads \u7279\u5f81\u6dfb\u52a0\u5230\u60a8\u7684\u7ec4\u4ef6\u4e2d\u3002\u7136\u540e\u58f0\u660e\u4ee5\u4e0b\u5c5e\u6027<\/p>\n

<?php\nnamespace apphttplivewire;\nuse livewirecomponent;\nuse livewirewithfileuploads;\n\nclass create extends component {\n  use withfileuploads;\n  public $images = [], $previmages;\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u60a8\u7684\u5200\u7247\u6a21\u677f\u4e2d\uff0c\u6dfb\u52a0\u5e26\u6709\u6587\u4ef6\u7c7b\u578b\u7684\u8f93\u5165\u6807\u7b7e\uff0c\u5e76\u5c06\u6a21\u578b\u540d\u79f0\u8bbe\u7f6e\u4e3a\u56fe\u50cf\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
<input type=\"file\" wire:model=\"images\" multiple accept=\"image\/jpg,image\/jpeg,image\/png\" \/>\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u5c1d\u8bd5\u9009\u62e9\u591a\u4e2a\u56fe\u50cf\uff0clivewire \u5c06\u5904\u7406\u5b83\u5e76\u4e3a\u60a8\u6e32\u67d3\u56fe\u50cf\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6dfb\u52a0\u9884\u89c8\uff1a<\/p>\n
<div class=\"w-full\">\n         @if (!empty($images))\n                 @foreach ($images as $key => $image)\n                      <div class=\"relative float-left pt-[10px] pl-[15px] pr-[10px] pb-[0px] h-[150px] mb-8\">\n                          <a class=\"absolute bg-[#ddd] p-[8px] right-[25px] top-[20%] rounded-[50%]\" wire:click.prevent='removeitem({{ json_encode($key) }})'>\n                                 <i class=\"fa fa-trash text-red-600\"><\/i>\n                          <\/a>\n                         @@##@@temporaryurl() }}\" alt=\"\" class=\"w-[150px] h-[150px] rounded-[15px]\" \/>\n                      <\/div>\n                  @endforeach\n         @endif\n<\/div>\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u7684\u95ee\u9898\u5728\u4e8e\uff0c\u6bcf\u5f53\u60a8\u5355\u51fb\u8f93\u5165\u6807\u7b7e\u6765\u9009\u62e9\u4e00\u7ec4\u65b0\u6587\u4ef6\u65f6\uff0c\u4e4b\u524d\u9009\u62e9\u7684\u6587\u4ef6\u90fd\u4f1a\u5728\u6b64\u8fc7\u7a0b\u4e2d\u4e22\u5931\u3002\u8fd9\u662f\u6211\u4f7f\u7528 livewire \u4e2d\u7684\u4e24\u4e2a\u751f\u547d\u5468\u671f\u6302\u94a9\u63d0\u4f9b\u7684\u5feb\u901f\u4fee\u590d\u3002<\/p>\n
\u7b2c\u4e00\u4e2a\u662fupdatedimages \u65b9\u6cd5\u3002\u8bf7\u53c2\u9605\u4e0b\u9762\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
public function updatingimages($value) {\n    $this->previmages = $this->images;\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e0a\u9762\u7684\u4ee3\u7801\u53ea\u662f\u5728$images\u5c5e\u6027\u5373\u5c06\u5f00\u59cb\u66f4\u65b0\u65f6\u5c06images\u5c5e\u6027\u7684\u5185\u5bb9\u5b58\u50a8\u5728$previmages\u5c5e\u6027\u4e2d\uff0c\u4ee5\u9632\u6b62\u5185\u5bb9\u4e22\u5931\u3002<\/p>\n
\u7b2c\u4e8c\u4e2a\u662fupdatedimages\u65b9\u6cd5\u3002\u8bf7\u53c2\u9605\u4e0b\u9762\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
public function updatedImages($value) {\n    $this->images = array_merge($this->prevImages, $value);\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e0a\u9762\u7684\u4ee3\u7801\u5c06 $previmages \u5c5e\u6027\u7684\u6570\u636e\u4e0e\u65b0\u9009\u62e9\u7684\u56fe\u50cf\u6570\u636e\u5408\u5e76\uff0c\u7136\u540e\u5728\u66f4\u65b0\u5b8c\u6210\u540e\u5c06\u5176\u5b58\u50a8\u56de $images \u5c5e\u6027\u3002<\/p>\n
\u8fd9\u662f\u89e3\u51b3\u672c\u6587\u5f00\u5934\u6240\u8ff0\u95ee\u9898\u7684\u6700\u7b80\u5355\u65b9\u6cd5\u4e4b\u4e00\u3002\u6211\u5e0c\u671b\u4f60\u89c9\u5f97\u5b83\u6709\u5e2e\u52a9\u3002<\/p>\n
\u611f\u8c22\u60a8\u7684\u9605\u8bfb\uff01\uff01\uff01<\/p>\n
” class=”aligncenter”> <\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5728 Laravel Livewire \u4e2d\u4f7f\u7528\u591a\u4e2a\u56fe\u50cf\u9009\u62e9\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5c06\u5411\u60a8\u5c55\u793a\u4e00\u4e2a\u7b80\u5355\u7684\u60f3\u6cd5\uff0c\u5f53\u60a8\u60f3\u4f7f\u7528 livewire \u548c \u6765\u9009\u62e9\u66f4\u591a\u56fe\u50cf\u65f6\uff0c\u53ef\u4ee5\u4fee\u590d\u5148\u524d\u9009\u62e9\u7684\u56fe\u50cf\u4e22\u5931\u7684\u95ee\u9898\u3002 \u6211\u77e5\u9053\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u4f46\u6211\u53d1\u73b0\u5728\u4e00\u4e9b livewire \u751f\u547d\u5468\u671f\u94a9\u5b50\u7684\u5e2e\u52a9\u4e0b\u8fd9\u4e2a\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u8fd9\u4e9b\u662f \u66f4\u65b0\u548c\u66f4\u65b0\u7684\u6302\u94a9\u3002 \u6b64\u5c4f\u5e55\u622a\u56fe\u663e\u793a\u4e86\u60a8\u7684 livewire \u7ec4\u4ef6\u7c7b\u6240\u9700\u7684\u5b8c\u6574\u4ee3\u7801 \u8ba9\u6211\u4eec\u9996\u5148\u770b\u770b updating \u548c updated \u94a9\u5b50\u7684\u4f5c\u7528\u3002\u63a5\u4e0b\u6765\u6211\u4f1a\u4e00\u6b65\u6b65\u89e3\u91ca\u4e0a\u9762\u622a\u56fe\u4e2d\u7684\u4ee3\u7801\u3002 \u66f4\u65b0\u4e2d\uff1a \u8fd9\u4f1a\u5728 livewire \u7ec4\u4ef6\u6570\u636e\u7684\u4efb\u4f55\u66f4\u65b0\u5b8c\u6210\u4e4b\u524d\u8fd0\u884c\u3002 \u66f4\u65b0\uff1a \u8fd9\u5c06\u5728 livewire \u7ec4\u4ef6\u6570\u636e\u7684\u4efb\u4f55\u66f4\u65b0\u5b8c\u6210\u540e\u8fd0\u884c\u3002 \u4ee3\u7801\u89e3\u91ca\u5982\u4e0b\uff1a \u9996\u5148\uff0c\u5c06 withfileuploads \u7279\u5f81\u6dfb\u52a0\u5230\u60a8\u7684\u7ec4\u4ef6\u4e2d\u3002\u7136\u540e\u58f0\u660e\u4ee5\u4e0b\u5c5e\u6027 <?php namespace apphttplivewire; use livewirecomponent; use livewirewithfileuploads; class create extends component { use withfileuploads; public $images = [], $previmages; } \u767b\u5f55\u540e\u590d\u5236 \u5728\u60a8\u7684\u5200\u7247\u6a21\u677f\u4e2d\uff0c\u6dfb\u52a0\u5e26\u6709\u6587\u4ef6\u7c7b\u578b\u7684\u8f93\u5165\u6807\u7b7e\uff0c\u5e76\u5c06\u6a21\u578b\u540d\u79f0\u8bbe\u7f6e\u4e3a\u56fe\u50cf\uff0c\u5982\u4e0b\u6240\u793a\uff1a <input type=”file” wire:model=”images” multiple accept=”image\/jpg,image\/jpeg,image\/png” […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-27366","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/27366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=27366"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/27366\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=27366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=27366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=27366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}