{"id":23739,"date":"2024-11-21T15:01:10","date_gmt":"2024-11-21T07:01:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23739\/"},"modified":"2024-11-21T15:01:10","modified_gmt":"2024-11-21T07:01:10","slug":"thinkphp5%e6%a8%a1%e6%9d%bf%e6%80%8e%e4%b9%88%e5%88%a4%e6%96%ad%e6%98%af%e5%90%a6%e6%98%af%e6%ad%a3%e6%95%b0-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23739\/","title":{"rendered":"thinkphp5\u6a21\u677f\u600e\u4e48\u5224\u65ad\u662f\u5426\u662f\u6b63\u6570"},"content":{"rendered":"<p>\u5728thinkphp5\u6846\u67b6\u4e2d\uff0c\u5224\u65ad\u4e00\u4e2a\u6570\u662f\u5426\u662f\u6b63\u6570\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528tp\u5185\u7f6e\u7684\u9a8c\u8bc1\u5668\u6765\u8fdb\u884c\u5224\u65ad\u3002\u9a8c\u8bc1\u5668\u53ef\u4ee5\u901a\u8fc7\u7c7b\u7684\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u7684\u51fd\u6570\u9a8c\u8bc1\u6765\u5b9e\u73b0\u3002<\/p>\n<p>\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528TP\u5185\u7f6e\u51fd\u6570\u9a8c\u8bc1\u65b9\u6cd5\u6765\u9a8c\u8bc1\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\u3002<\/p>\n<ol>\n<li>\u600e\u6837\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\uff1f<\/li>\n<\/ol>\n<p>TP5\u63d0\u4f9b\u4e86\u5185\u7f6e\u51fd\u6570\u9a8c\u8bc1\u7684\u65b9\u6cd5\u6765\u9a8c\u8bc1\u6570\u636e\uff0c\u5305\u62ec\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u65e5\u671f\u7b49\u7b49\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u51fd\u6570\u6765\u9a8c\u8bc1\u3002\u5728\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u5230\u9a8c\u8bc1\u5668\u7c7b\u4e2d\u7684rule()\u65b9\u6cd5\u3002\u6211\u4eec\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\u7684\u4ee3\u7801\u7c7b\u4f3c\u4e8e\u4e0b\u9762\u8fd9\u6837\uff1a<\/p>\n<pre>$validate = new \thinkValidate([\n    'num'  =&gt; 'require|number|gt:0',\n]);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee3\u7801\u4e2d\u6211\u4eec\u5b9a\u4e49\u4e86num\u8fd9\u4e2a\u5b57\u6bb5\u7684\u9a8c\u8bc1\u89c4\u5219\uff0c\u8be5\u5b57\u6bb5\u9700\u8981\u6ee1\u8db3\u4ee5\u4e0b\u4e09\u4e2a\u9650\u5236\uff1a<\/p>\n<ul>\n<li>\u5fc5\u586b\uff08require\uff09<\/li>\n<li>\u6570\u5b57\u7c7b\u578b\uff08number\uff09<\/li>\n<li>\u5927\u4e8e0\uff08gt:0\uff09<\/li>\n<\/ul>\n<p>\u8fd9\u4e2a\u4f8b\u5b50\u6f14\u793a\u4e86\u5982\u4f55\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\u6765\u4fdd\u8bc1\u6211\u4eec\u8f93\u5165\u7684\u6570\u503c\u662f\u4e00\u4e2a\u6b63\u6570\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ol>\n<li>\u600e\u4e48\u9a8c\u8bc1\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\uff1f<\/li>\n<\/ol>\n<p>\u9a8c\u8bc1\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\u7684\u65b9\u6cd5\u662f\u4f7f\u7528validate()\u51fd\u6570\u3002\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\u4f20\u5165\u8981\u9a8c\u8bc1\u7684\u6570\u503c\u548c\u9a8c\u8bc1\u89c4\u5219\u5373\u53ef\u5b8c\u6210\u9a8c\u8bc1\uff0cvalidate\u51fd\u6570\u5c06\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u8868\u660e\u9a8c\u8bc1\u662f\u5426\u901a\u8fc7\u3002<\/p>\n<p>\u524d\u9762\u5df2\u7ecf\u5b9a\u4e49\u4e86\u89c4\u5219\uff0c\u73b0\u5728\u6211\u4eec\u6765\u9a8c\u8bc1\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\u5427\uff1a<\/p>\n<pre>$result = $validate-&gt;check([\n    'num' =&gt; 10.2\n]);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u9a8c\u8bc1\u51fd\u6570\u8fd4\u56detrue\uff0c\u5f53\u9a8c\u8bc1\u51fd\u6570\u8fd4\u56de\u503c\u4e3atrue\u65f6\u8868\u793a\u9a8c\u8bc1\u901a\u8fc7\uff0c\u5426\u5219\u8868\u793a\u9a8c\u8bc1\u4e0d\u901a\u8fc7\u3002<\/p>\n<p>\u4f7f\u7528validate()\u51fd\u6570\u6765\u9a8c\u8bc1\u6307\u5b9a\u7684\u8868\u5355\u4e2d\u7684num\u5b57\u6bb5\u7684\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\u3002<\/p>\n<ol>\n<li>\u600e\u6837\u628a\u8fd9\u4e2a\u51fd\u6570\u5c01\u88c5\u8d77\u6765\u4ee5\u4fbf\u591a\u6b21\u4f7f\u7528\uff1f<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u51fd\u6570\u5c01\u88c5\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u52a0\u65b9\u4fbf\u7684\u4f7f\u7528\u4e00\u4e2a\u5171\u7528\u7684\u9a8c\u8bc1\u89c4\u5219\uff0c\u4e5f\u907f\u514d\u4e86\u5728\u4e0d\u540c\u7684\u5730\u65b9\u91cd\u590d\u4e66\u5199\u76f8\u540c\u7684\u9a8c\u8bc1\u4ee3\u7801\u3002\u73b0\u5728\u6211\u4eec\u5c01\u88c5\u4e00\u4e2a\u51fd\u6570\uff0c\u547d\u540d\u4e3a\u201cisPositiveNumber\u201d\uff0c\u7528\u6765\u9a8c\u8bc1\u8f93\u5165\u7684\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\u3002<\/p>\n<pre>\/**\n * \u9a8c\u8bc1\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\n * @param float $value \u9700\u8981\u9a8c\u8bc1\u7684\u503c\n * @return bool \u9a8c\u8bc1\u7ed3\u679c\n *\/\nfunction isPositiveNumber($value): bool{\n    \/\/\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\n    $validate = new \thinkValidate([\n        'num'  =&gt; 'require|number|gt:0',\n    ]);\n    \/\/\u6267\u884c\u9a8c\u8bc1\n    return $validate-&gt;check([\n        'num' =&gt; $value\n    ]);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u4e2d\u6211\u4eec\u5b9a\u4e49\u4e86\u51fd\u6570isPositiveNumber\uff0c\u8be5\u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u6570\u503c\u4f5c\u4e3a\u53c2\u6570\uff0c\u5c06\u8be5\u6570\u503c\u4f5c\u4e3anum\u5b57\u6bb5\u4f20\u9012\u7ed9\u9a8c\u8bc1\u5668\u8fdb\u884c\u9a8c\u8bc1\uff0c\u6700\u540e\u8fd4\u56de\u9a8c\u8bc1\u7ed3\u679c\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u6bb5\u5c01\u88c5\u7684\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u9700\u8981\u9a8c\u8bc1\u6b63\u6570\u7684\u5730\u65b9\u5f15\u7528\u8fd9\u4e2a\u51fd\u6570\uff0c\u6765\u5224\u65ad\u8f93\u5165\u7684\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\u3002<\/p>\n<p>\u7ed3\u8bba<\/p>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u5b66\u4f1a\u4e86\u5982\u4f55\u5728ThinkPHP5\u4e2d\u4f7f\u7528\u5185\u7f6e\u9a8c\u8bc1\u5668\u7684\u51fd\u6570\u9a8c\u8bc1\u65b9\u6cd5\u6765\u9a8c\u8bc1\u8f93\u5165\u7684\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\u3002\u5982\u679c\u9700\u8981\u5728\u9879\u76ee\u4e2d\u4f7f\u7528\u591a\u6b21\u9a8c\u8bc1\u6b63\u6570\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u5c01\u88c5\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u91cd\u7528\u6027\u548c\u7ef4\u62a4\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fthinkphp5\u6a21\u677f\u600e\u4e48\u5224\u65ad\u662f\u5426\u662f\u6b63\u6570\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":"<p>\u5728thinkphp5\u6846\u67b6\u4e2d\uff0c\u5224\u65ad\u4e00\u4e2a\u6570\u662f\u5426\u662f\u6b63\u6570\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528tp\u5185\u7f6e\u7684\u9a8c\u8bc1\u5668\u6765\u8fdb\u884c\u5224\u65ad\u3002\u9a8c\u8bc1\u5668\u53ef\u4ee5\u901a\u8fc7\u7c7b\u7684\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u7684\u51fd\u6570\u9a8c\u8bc1\u6765\u5b9e\u73b0\u3002 \u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528TP\u5185\u7f6e\u51fd\u6570\u9a8c\u8bc1\u65b9\u6cd5\u6765\u9a8c\u8bc1\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\u3002 \u600e\u6837\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\uff1f TP5\u63d0\u4f9b\u4e86\u5185\u7f6e\u51fd\u6570\u9a8c\u8bc1\u7684\u65b9\u6cd5\u6765\u9a8c\u8bc1\u6570\u636e\uff0c\u5305\u62ec\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u65e5\u671f\u7b49\u7b49\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u51fd\u6570\u6765\u9a8c\u8bc1\u3002\u5728\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u5230\u9a8c\u8bc1\u5668\u7c7b\u4e2d\u7684rule()\u65b9\u6cd5\u3002\u6211\u4eec\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\u7684\u4ee3\u7801\u7c7b\u4f3c\u4e8e\u4e0b\u9762\u8fd9\u6837\uff1a $validate = new hinkValidate([ &#8216;num&#8217; =&gt; &#8216;require|number|gt:0&#8217;, ]); \u767b\u5f55\u540e\u590d\u5236 \u4ee3\u7801\u4e2d\u6211\u4eec\u5b9a\u4e49\u4e86num\u8fd9\u4e2a\u5b57\u6bb5\u7684\u9a8c\u8bc1\u89c4\u5219\uff0c\u8be5\u5b57\u6bb5\u9700\u8981\u6ee1\u8db3\u4ee5\u4e0b\u4e09\u4e2a\u9650\u5236\uff1a \u5fc5\u586b\uff08require\uff09 \u6570\u5b57\u7c7b\u578b\uff08number\uff09 \u5927\u4e8e0\uff08gt:0\uff09 \u8fd9\u4e2a\u4f8b\u5b50\u6f14\u793a\u4e86\u5982\u4f55\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\u6765\u4fdd\u8bc1\u6211\u4eec\u8f93\u5165\u7684\u6570\u503c\u662f\u4e00\u4e2a\u6b63\u6570\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u600e\u4e48\u9a8c\u8bc1\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\uff1f \u9a8c\u8bc1\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\u7684\u65b9\u6cd5\u662f\u4f7f\u7528validate()\u51fd\u6570\u3002\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\u4f20\u5165\u8981\u9a8c\u8bc1\u7684\u6570\u503c\u548c\u9a8c\u8bc1\u89c4\u5219\u5373\u53ef\u5b8c\u6210\u9a8c\u8bc1\uff0cvalidate\u51fd\u6570\u5c06\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u8868\u660e\u9a8c\u8bc1\u662f\u5426\u901a\u8fc7\u3002 \u524d\u9762\u5df2\u7ecf\u5b9a\u4e49\u4e86\u89c4\u5219\uff0c\u73b0\u5728\u6211\u4eec\u6765\u9a8c\u8bc1\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\u5427\uff1a $result = $validate-&gt;check([ &#8216;num&#8217; =&gt; 10.2 ]); \u767b\u5f55\u540e\u590d\u5236 \u9a8c\u8bc1\u51fd\u6570\u8fd4\u56detrue\uff0c\u5f53\u9a8c\u8bc1\u51fd\u6570\u8fd4\u56de\u503c\u4e3atrue\u65f6\u8868\u793a\u9a8c\u8bc1\u901a\u8fc7\uff0c\u5426\u5219\u8868\u793a\u9a8c\u8bc1\u4e0d\u901a\u8fc7\u3002 \u4f7f\u7528validate()\u51fd\u6570\u6765\u9a8c\u8bc1\u6307\u5b9a\u7684\u8868\u5355\u4e2d\u7684num\u5b57\u6bb5\u7684\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\u3002 \u600e\u6837\u628a\u8fd9\u4e2a\u51fd\u6570\u5c01\u88c5\u8d77\u6765\u4ee5\u4fbf\u591a\u6b21\u4f7f\u7528\uff1f \u901a\u8fc7\u51fd\u6570\u5c01\u88c5\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u52a0\u65b9\u4fbf\u7684\u4f7f\u7528\u4e00\u4e2a\u5171\u7528\u7684\u9a8c\u8bc1\u89c4\u5219\uff0c\u4e5f\u907f\u514d\u4e86\u5728\u4e0d\u540c\u7684\u5730\u65b9\u91cd\u590d\u4e66\u5199\u76f8\u540c\u7684\u9a8c\u8bc1\u4ee3\u7801\u3002\u73b0\u5728\u6211\u4eec\u5c01\u88c5\u4e00\u4e2a\u51fd\u6570\uff0c\u547d\u540d\u4e3a\u201cisPositiveNumber\u201d\uff0c\u7528\u6765\u9a8c\u8bc1\u8f93\u5165\u7684\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570\u3002 \/** * \u9a8c\u8bc1\u6570\u503c\u662f\u5426\u4e3a\u6b63\u6570 * @param float $value \u9700\u8981\u9a8c\u8bc1\u7684\u503c * @return bool \u9a8c\u8bc1\u7ed3\u679c *\/ function isPositiveNumber($value): bool{ \/\/\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219 $validate = new hinkValidate([ [&hellip;]<\/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-23739","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23739","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=23739"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23739\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}