{"id":32977,"date":"2024-11-25T17:45:56","date_gmt":"2024-11-25T09:45:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/32977\/"},"modified":"2024-11-25T17:45:56","modified_gmt":"2024-11-25T09:45:56","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e5%85%a8%e5%b1%80%e5%8f%98%e9%87%8f%e5%a6%82%e4%bd%95%e8%b5%8b%e5%80%bc","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/32977\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5168\u5c40\u53d8\u91cf\u5982\u4f55\u8d4b\u503c"},"content":{"rendered":"<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/040\/5e7ea2ec3b0e5660.jpg\" class=\"aligncenter\" title=\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5168\u5c40\u53d8\u91cf\u5982\u4f55\u8d4b\u503c\u63d2\u56fe\" alt=\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5168\u5c40\u53d8\u91cf\u5982\u4f55\u8d4b\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5168\u5c40\u53d8\u91cf\u5982\u4f55\u8d4b\u503c<\/strong><\/p>\n<p>\u5c0f\u7a0b\u5e8f\u4e2d\u5168\u5c40\u53d8\u91cf\u53ef\u4ee5\u5b9a\u4e49\u5728<strong>globalData<\/strong>\u4e2d\uff0c\u4e0b\u9762\u5c31\u6765\u4ecb\u7ecd\u4e0bglobalData\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<p>\u63a8\u8350\u5b66\u4e60\uff1a<\/p>\n<p>1\u3001\u9996\u5148\u5728app.js\u4e2d\u5bf9\u5168\u5c40\u53d8\u91cf\u8fdb\u884c\u5b9a\u4e49<\/p>\n<pre>App({\n&nbsp;&nbsp;onLaunch:&nbsp;function&nbsp;()&nbsp;{\n&nbsp;&nbsp;},\n&nbsp;&nbsp;&nbsp;globalData:&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;age:&nbsp;\"18\"\n&nbsp;&nbsp;&nbsp;}\n})<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>2\u3001\u7136\u540e\u5728\u67d0\u4e2a\u9875\u9762\u4e2d\u5f15\u7528\u8fd9\u4e2a\u5168\u5c40\u53d8\u91cf<\/p>\n<p>\u9996\u5148\u5728\u8be5\u6587\u4ef6\u4e0b\u58f0\u660e<strong>var app=getApp();<\/strong> \u7136\u540e\u5bf9\u5168\u5c40\u53d8\u91cf\u8fdb\u884c\u5f15\u7528\u548c\u8d4b\u503c\u3002<\/p>\n<pre>\/\/\u5c06\u5168\u5c40\u53d8\u91cf\u7684\u503c\u8d4b\u7ed9\u9875\u9762\u7684\u4e00\u4e2a\u53d8\u91cf\n\/\/index.js\nvar&nbsp;app&nbsp;=&nbsp;getApp()\nPage({\n&nbsp;&nbsp;data:&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;age:&nbsp;\"\"\n&nbsp;&nbsp;},\n&nbsp;&nbsp;onLoad:&nbsp;function&nbsp;()&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;age:&nbsp;app.globalData.age,\n&nbsp;&nbsp;&nbsp;&nbsp;});\n&nbsp;&nbsp;}\n})<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>3\u3001\u82e5\u8981\u66f4\u6539\u5168\u5c40\u53d8\u91cf\uff0c\u4e5f\u5c31\u662f\u91cd\u65b0\u8d4b\u503c\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199<\/p>\n<pre>\/\/\u66f4\u6539\u5168\u5c40\u53d8\u91cf\u7684\u503c\nvar&nbsp;app&nbsp;=&nbsp;getApp()\nPage({\n&nbsp;&nbsp;data:&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;age:&nbsp;\"\"\n&nbsp;&nbsp;},\n&nbsp;&nbsp;onLoad:&nbsp;function&nbsp;()&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;app.globalData.age=\"20\"\n&nbsp;&nbsp;&nbsp;&nbsp;console.log(app.globalData.age)\n&nbsp;&nbsp;}\n})<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u66f4\u591a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u6559\u7a0b\uff0c\u8bf7\u5173\u6ce8\uff01<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5168\u5c40\u53d8\u91cf\u5982\u4f55\u8d4b\u503c\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>\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5168\u5c40\u53d8\u91cf\u5982\u4f55\u8d4b\u503c \u5c0f\u7a0b\u5e8f\u4e2d\u5168\u5c40\u53d8\u91cf\u53ef\u4ee5\u5b9a\u4e49\u5728globalData\u4e2d\uff0c\u4e0b\u9762\u5c31\u6765\u4ecb\u7ecd\u4e0bglobalData\u7684\u4f7f\u7528\u65b9\u6cd5\u3002 \u63a8\u8350\u5b66\u4e60\uff1a 1\u3001\u9996\u5148\u5728app.js\u4e2d\u5bf9\u5168\u5c40\u53d8\u91cf\u8fdb\u884c\u5b9a\u4e49 App({ &nbsp;&nbsp;onLaunch:&nbsp;function&nbsp;()&nbsp;{ &nbsp;&nbsp;}, &nbsp;&nbsp;&nbsp;globalData:&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;age:&nbsp;&#8220;18&#8221; &nbsp;&nbsp;&nbsp;} }) \u767b\u5f55\u540e\u590d\u5236 2\u3001\u7136\u540e\u5728\u67d0\u4e2a\u9875\u9762\u4e2d\u5f15\u7528\u8fd9\u4e2a\u5168\u5c40\u53d8\u91cf \u9996\u5148\u5728\u8be5\u6587\u4ef6\u4e0b\u58f0\u660evar app=getApp(); \u7136\u540e\u5bf9\u5168\u5c40\u53d8\u91cf\u8fdb\u884c\u5f15\u7528\u548c\u8d4b\u503c\u3002 \/\/\u5c06\u5168\u5c40\u53d8\u91cf\u7684\u503c\u8d4b\u7ed9\u9875\u9762\u7684\u4e00\u4e2a\u53d8\u91cf \/\/index.js var&nbsp;app&nbsp;=&nbsp;getApp() Page({ &nbsp;&nbsp;data:&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;age:&nbsp;&#8220;&#8221; &nbsp;&nbsp;}, &nbsp;&nbsp;onLoad:&nbsp;function&nbsp;()&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;this.setData({ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;age:&nbsp;app.globalData.age, &nbsp;&nbsp;&nbsp;&nbsp;}); &nbsp;&nbsp;} }) \u767b\u5f55\u540e\u590d\u5236 3\u3001\u82e5\u8981\u66f4\u6539\u5168\u5c40\u53d8\u91cf\uff0c\u4e5f\u5c31\u662f\u91cd\u65b0\u8d4b\u503c\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199 \/\/\u66f4\u6539\u5168\u5c40\u53d8\u91cf\u7684\u503c var&nbsp;app&nbsp;=&nbsp;getApp() Page({ &nbsp;&nbsp;data:&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;age:&nbsp;&#8220;&#8221; &nbsp;&nbsp;}, &nbsp;&nbsp;onLoad:&nbsp;function&nbsp;()&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;app.globalData.age=&#8221;20&#8243; &nbsp;&nbsp;&nbsp;&nbsp;console.log(app.globalData.age) &nbsp;&nbsp;} }) \u767b\u5f55\u540e\u590d\u5236 \u66f4\u591a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u6559\u7a0b\uff0c\u8bf7\u5173\u6ce8\uff01 \u4ee5\u4e0a\u5c31\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5168\u5c40\u53d8\u91cf\u5982\u4f55\u8d4b\u503c\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-32977","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32977","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=32977"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32977\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=32977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=32977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=32977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}