{"id":30225,"date":"2024-11-25T11:17:12","date_gmt":"2024-11-25T03:17:12","guid":{"rendered":"https:\/\/fwq.ai\/blog\/30225\/"},"modified":"2024-11-25T11:17:12","modified_gmt":"2024-11-25T03:17:12","slug":"%e5%b0%8f%e7%a8%8b%e5%ba%8f%e5%bc%80%e5%8f%91%e6%9d%a1%e4%bb%b6%e6%b8%b2%e6%9f%93%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/30225\/","title":{"rendered":"\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u6761\u4ef6\u6e32\u67d3\u8be6\u89e3"},"content":{"rendered":"

wx:if<\/strong><\/p>\n

\u5728\u6846\u67b6\u4e2d\uff0c\u6211\u4eec\u7528wx:if=”{{condition}}”\u6765\u5224\u65ad\u662f\u5426\u9700\u8981\u6e32\u67d3\u8be5\u4ee3\u7801\u5757\uff1a<\/p>\n

<view> True <\/view><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e5f\u53ef\u4ee5\u7528wx:elif\u548cwx:else\u6765\u6dfb\u52a0\u4e00\u4e2aelse\u5757\uff1a<\/p>\n
<view> 5}}\"&gt; 1 <\/view><view> 2}}\"&gt; 2 <\/view><view> 3 <\/view><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
block wx:if<\/strong><\/p>\n
\u56e0\u4e3awx:if \u662f\u4e00\u4e2a\u63a7\u5236\uff0c\u9700\u8981\u5c06\u5b83\u6dfb\u52a0\u5230\u4e00\u4e2a\u6807\u7b7e\u4e0a\u3002\u4f46\u662f\u5982\u679c\u6211\u4eec\u60f3\u4e00\u6b21\u6027\u5224\u65ad\u591a\u4e2a\u7ec4\u4ef6\u6807\u7b7e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a \u6807\u7b7e\u5c06\u591a\u4e2a\u7ec4\u4ef6\u5305\u88c5\u8d77\u6765\uff0c\u5e76\u5728\u4e0a\u8fb9\u4f7f\u7528wx:if\u63a7\u5236\u5c5e\u6027\u3002<\/p>\n
<block>\r\n  <view> view1 <\/view>\r\n  <view> view2 <\/view><\/block><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6ce8\u610f\uff1a  \u5e76\u4e0d\u662f\u4e00\u4e2a\u7ec4\u4ef6\uff0c\u5b83\u4ec5\u4ec5\u662f\u4e00\u4e2a\u5305\u88c5\u5143\u7d20\uff0c\u4e0d\u4f1a\u5728\u9875\u9762\u4e2d\u505a\u4efb\u4f55\u6e32\u67d3\uff0c\u53ea\u63a5\u53d7\u63a7\u5236\u5c5e\u6027\u3002<\/p>\n
wx:if vs hidden<\/strong><\/p>\n
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\u540c\u65f6wx:if\u4e5f\u662f\u60f0\u6027\u7684\uff0c\u5982\u679c\u5728\u521d\u59cb\u6e32\u67d3\u6761\u4ef6\u4e3afalse\uff0c\u6846\u67b6\u4ec0\u4e48\u4e5f\u4e0d\u505a\uff0c\u5728\u6761\u4ef6\u7b2c\u4e00\u6b21\u53d8\u6210\u771f\u7684\u65f6\u5019\u624d\u5f00\u59cb\u5c40\u90e8\u6e32\u67d3\u3002<\/p>\n
\u76f8\u6bd4\u4e4b\u4e0b\uff0chidden\u5c31\u7b80\u5355\u7684\u591a\uff0c\u7ec4\u4ef6\u59cb\u7ec8\u4f1a\u88ab\u6e32\u67d3\uff0c\u53ea\u662f\u7b80\u5355\u7684\u63a7\u5236\u663e\u793a\u4e0e\u9690\u85cf\u3002<\/p>\n
\u4e00\u822c\u6765\u8bf4\uff0cwx:if\u6709\u66f4\u9ad8\u7684\u5207\u6362\u6d88\u8017\u800chidden\u6709\u66f4\u9ad8\u7684\u521d\u59cb\u6e32\u67d3\u6d88\u8017\u3002\u56e0\u6b64\uff0c\u5982\u679c\u9700\u8981\u9891\u7e41\u5207\u6362\u7684\u60c5\u666f\u4e0b\uff0c\u7528hidden\u66f4\u597d\uff0c\u5982\u679c\u5728\u8fd0\u884c\u65f6\u6761\u4ef6\u4e0d\u5927\u53ef\u80fd\u6539\u53d8\u5219wx:if\u8f83\u597d\u3002<\/p>\n
\u3010\u76f8\u5173\u63a8\u8350\u3011<\/p>\n
1. <\/p>\n
2. <\/p>\n
3. <\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u6761\u4ef6\u6e32\u67d3\u8be6\u89e3\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":"
wx:if \u5728\u6846\u67b6\u4e2d\uff0c\u6211\u4eec\u7528wx:if=”{{condition}}”\u6765\u5224\u65ad\u662f\u5426\u9700\u8981\u6e32\u67d3\u8be5\u4ee3\u7801\u5757\uff1a <view> True <\/view> \u767b\u5f55\u540e\u590d\u5236 \u4e5f\u53ef\u4ee5\u7528wx:elif\u548cwx:else\u6765\u6dfb\u52a0\u4e00\u4e2aelse\u5757\uff1a <view> 5}}”&gt; 1 <\/view><view> 2}}”&gt; 2 <\/view><view> 3 <\/view> \u767b\u5f55\u540e\u590d\u5236 block wx:if \u56e0\u4e3awx:if \u662f\u4e00\u4e2a\u63a7\u5236\uff0c\u9700\u8981\u5c06\u5b83\u6dfb\u52a0\u5230\u4e00\u4e2a\u6807\u7b7e\u4e0a\u3002\u4f46\u662f\u5982\u679c\u6211\u4eec\u60f3\u4e00\u6b21\u6027\u5224\u65ad\u591a\u4e2a\u7ec4\u4ef6\u6807\u7b7e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a \u6807\u7b7e\u5c06\u591a\u4e2a\u7ec4\u4ef6\u5305\u88c5\u8d77\u6765\uff0c\u5e76\u5728\u4e0a\u8fb9\u4f7f\u7528wx:if\u63a7\u5236\u5c5e\u6027\u3002 <block>   <view> view1 <\/view>   <view> view2 <\/view><\/block> \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\uff1a  \u5e76\u4e0d\u662f\u4e00\u4e2a\u7ec4\u4ef6\uff0c\u5b83\u4ec5\u4ec5\u662f\u4e00\u4e2a\u5305\u88c5\u5143\u7d20\uff0c\u4e0d\u4f1a\u5728\u9875\u9762\u4e2d\u505a\u4efb\u4f55\u6e32\u67d3\uff0c\u53ea\u63a5\u53d7\u63a7\u5236\u5c5e\u6027\u3002 wx:if vs hidden \u56e0\u4e3awx:if\u4e4b\u4e2d\u7684\u6a21\u677f\u4e5f\u53ef\u80fd\u5305\u542b\uff0c\u6240\u4ee5\u5f53wx:if\u7684\u6761\u4ef6\u503c\u5207\u6362\u65f6\uff0c\u6846\u67b6\u6709\u4e00\u4e2a\u5c40\u90e8\u6e32\u67d3\u7684\u8fc7\u7a0b\uff0c\u56e0\u4e3a\u5b83\u4f1a\u786e\u4fdd\u6761\u4ef6\u5757\u5728\u5207\u6362\u65f6\u9500\u6bc1\u6216\u91cd\u65b0\u6e32\u67d3\u3002 \u540c\u65f6wx:if\u4e5f\u662f\u60f0\u6027\u7684\uff0c\u5982\u679c\u5728\u521d\u59cb\u6e32\u67d3\u6761\u4ef6\u4e3afalse\uff0c\u6846\u67b6\u4ec0\u4e48\u4e5f\u4e0d\u505a\uff0c\u5728\u6761\u4ef6\u7b2c\u4e00\u6b21\u53d8\u6210\u771f\u7684\u65f6\u5019\u624d\u5f00\u59cb\u5c40\u90e8\u6e32\u67d3\u3002 \u76f8\u6bd4\u4e4b\u4e0b\uff0chidden\u5c31\u7b80\u5355\u7684\u591a\uff0c\u7ec4\u4ef6\u59cb\u7ec8\u4f1a\u88ab\u6e32\u67d3\uff0c\u53ea\u662f\u7b80\u5355\u7684\u63a7\u5236\u663e\u793a\u4e0e\u9690\u85cf\u3002 \u4e00\u822c\u6765\u8bf4\uff0cwx:if\u6709\u66f4\u9ad8\u7684\u5207\u6362\u6d88\u8017\u800chidden\u6709\u66f4\u9ad8\u7684\u521d\u59cb\u6e32\u67d3\u6d88\u8017\u3002\u56e0\u6b64\uff0c\u5982\u679c\u9700\u8981\u9891\u7e41\u5207\u6362\u7684\u60c5\u666f\u4e0b\uff0c\u7528hidden\u66f4\u597d\uff0c\u5982\u679c\u5728\u8fd0\u884c\u65f6\u6761\u4ef6\u4e0d\u5927\u53ef\u80fd\u6539\u53d8\u5219wx:if\u8f83\u597d\u3002 \u3010\u76f8\u5173\u63a8\u8350\u3011 1. 2.  3.  \u4ee5\u4e0a\u5c31\u662f\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u6761\u4ef6\u6e32\u67d3\u8be6\u89e3\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-30225","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30225","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=30225"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30225\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=30225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=30225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=30225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}