{"id":31359,"date":"2024-11-25T11:33:05","date_gmt":"2024-11-25T03:33:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/31359\/"},"modified":"2024-11-25T11:33:05","modified_gmt":"2024-11-25T03:33:05","slug":"%e5%b0%8f%e7%a8%8b%e5%ba%8f%e9%9c%80%e8%a6%81%e6%b3%a8%e6%84%8f%e5%93%aa%e4%ba%9b%e7%82%b9","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/31359\/","title":{"rendered":"\u5c0f\u7a0b\u5e8f\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u70b9"},"content":{"rendered":"

\u672c\u6587\u4e3b\u8981\u548c\u5927\u5bb6\u5206\u4eab\u5c0f\u7a0b\u5e8f\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u5927\u5bb6\u66f4\u597d\u7684\u5f00\u53d1\u5fae\u4fe1\u529f\u80fd\u3002<\/p>\n

\u4e00.\u7ec6\u8282<\/span><\/span><\/p>\n

1.\u5c0f\u7a0b\u5e8f\u5305\u542b\u4e00\u4e2a\u63cf\u8ff0\u6574\u4f53\u7a0b\u5e8f\u7684 app \u548c\u591a\u4e2a\u63cf\u8ff0\u5404\u81ea\u9875\u9762\u7684 page<\/span><\/span><\/span><\/p>\n

2.\u5c0f\u7a0b\u5e8f\u6846\u67b6\u5206\u4e3a\u89c6\u56fe\u5c42\u548c\u903b\u8f91\u5c42<\/span><\/span><\/p>\n

\u903b\u8f91\u5c42\u662f\u7531JavaScript\u7f16\u5199\u3002<\/span>
<\/span><\/span><\/p>\n

\u89c6\u56fe\u5c42\u7531 WXML \u4e0e WXSS \u7f16\u5199\uff0c\u7531\u7ec4\u4ef6\u6765\u8fdb\u884c\u5c55\u793a\u3002\u7ec4\u4ef6(Component)\u662f\u89c6\u56fe\u7684\u57fa\u672c\u7ec4\u6210\u5355\u5143\u3002<\/span><\/span>
<\/span><\/span><\/span><\/p>\n

\u5c06\u903b\u8f91\u5c42\u7684\u6570\u636e\u53cd\u5e94\u6210\u89c6\u56fe\uff0c\u540c\u65f6\u5c06\u89c6\u56fe\u5c42\u7684\u4e8b\u4ef6\u53d1\u9001\u7ed9\u903b\u8f91\u5c42\u3002<\/span>
<\/span><\/span><\/span><\/span><\/p>\n

\u4e8c.\u5c0f\u77e5\u8bc6\u70b9<\/span><\/span><\/p>\n

1.App() \u51fd\u6570\u7528\u6765\u6ce8\u518c\u4e00\u4e2a\u5c0f\u7a0b\u5e8f\u3002<\/span>\u63a5\u53d7\u4e00\u4e2a object \u53c2\u6570\uff0c\u5176\u6307\u5b9a\u5c0f\u7a0b\u5e8f\u7684\u751f\u547d\u5468\u671f\u51fd\u6570\u7b49\u3002<\/span><\/span><\/span><\/p>\n

\u90fd\u662f\u5728app.js\u6587\u4ef6\u4e2d<\/span><\/span><\/span><\/p>\n

2.Page() \u51fd\u6570\u7528\u6765\u6ce8\u518c\u4e00\u4e2a\u9875\u9762\u3002\u63a5\u53d7\u4e00\u4e2a object \u53c2\u6570\uff0c\u5176\u6307\u5b9a\u9875\u9762\u7684\u521d\u59cb\u6570\u636e\u3001\u751f\u547d\u5468\u671f\u51fd\u6570\u3001\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u7b49\u3002<\/span>
<\/span><\/span><\/span><\/p>\n

(1).<\/span>\u521d\u59cb\u5316\u6570\u636e:data<\/span><\/span><\/span><\/p>\n

data \u5c06\u4f1a\u4ee5 JSON \u7684\u5f62\u5f0f\u7531\u903b\u8f91\u5c42\u4f20\u81f3\u6e32\u67d3\u5c42\uff0c\u6240\u4ee5\u5176\u6570\u636e\u5fc5\u987b\u662f\u53ef\u4ee5\u8f6c\u6210 JSON \u7684\u683c\u5f0f\uff1a\u5b57\u7b26\u4e32\uff0c\u6570\u5b57\uff0c\u5e03\u5c14\u503c\uff0c\u5bf9\u8c61\uff0c\u6570\u7ec4\u3002<\/span>
<\/span><\/span><\/span><\/p>\n

\"\u5c0f\u7a0b\u5e8f\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u70b9\u63d2\u56fe\"
<\/span><\/span><\/span><\/span><\/p>\n

 (2).<\/span>\u751f\u547d\u5468\u671f\u51fd\u6570<\/span><\/span><\/span><\/p>\n

 (3).\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff1abindtap<\/span><\/span><\/span><\/p>\n

click me   
<\/span><\/span><\/span><\/p>\n

\"\u5c0f\u7a0b\u5e8f\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u70b9\u63d2\u56fe1\"
<\/span><\/span><\/span><\/p>\n

3.<\/strong>\u5b9e\u73b0\u52a8\u6001\u663e\u793a\u548c\u9690\u85cf\u67d0\u4e2a\u63a7\u4ef6<\/span><\/span><\/span><\/p>\n

\u5217\u88681 <\/span><\/span><\/p>\n

<\/span><\/span><\/p>\n

data:{  \r\n    open:false  \r\n  },  \r\n  showitem:function(){  \r\n      this.setData({  \r\n          open:!this.data.open  \r\n      })  \r\n  }<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
.display_show{  \r\n    display: block;  \r\n}  \r\n.display_none{  \r\n    display: none;  \r\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n

<\/span><\/p>\n
4.\u901a\u8fc7 <\/span>data-* \u548c <\/span>e.target.dateset \u4f20\u9012\u53c2\u6570<\/span><\/span><\/span><\/p>\n
 {{firstPerson}} <\/span><\/span><\/span><\/span><\/p>\n
 \u5403 <\/span><\/span><\/span><\/p>\n
<\/span><\/span><\/span><\/p>\n
this.setData({  \r\n             firstPerson:e.target.dataset.me,  \r\n       })<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u65f6\uff1afirstPerson=\u5403<\/span><\/span><\/p>\n

<\/span><\/span><\/p>\n
5<\/span>.\u5f39\u6027\u76d2\u5b57\uff1adisplay:flex;<\/span><\/span><\/span><\/p>\n
<\/span><\/span><\/span><\/p>\n
<view>  \r\n    <view>{{firstPerson}}<\/view>  \r\n    <image><\/image>  \r\n<\/view><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u7236\u7ea7\uff1a<\/span>display:flex;<\/span><\/span><\/p>\n
 justify-content:space-between;<\/span><\/span><\/span><\/p>\n
\u8fd9\u6837\u5b50\u96c6\u5c31\u4f1a\u5e76\u5217\u3002justify-content:space-between;\u8fd9\u6837\u5b50\u96c6\u5c31\u4f1a\u5206\u522b\u5728\u5728\u4fe9\u5934<\/span><\/span><\/span><\/p>\n

<\/span><\/span><\/span><\/p>\n
6.\u83b7\u53d6\u81ea\u8eab\u7684\u6837\u5f0fe.detail.width,e.detail.height<\/span><\/span><\/span><\/p>\n
\"\u5c0f\u7a0b\u5e8f\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u70b9\u63d2\u56fe2\"
<\/span><\/span><\/span><\/p>\n

<\/span><\/span><\/span><\/p>\n
<\/span><\/span><\/span><\/p>\n
var app = getApp()\r\nPage({\r\n\tdata: {\r\n\t\timgwidth:0,  \r\n        imgheight:0,\r\n        \r\n\t},\r\n\timageLoad: function(e) {  \r\n        var _this=this;  \r\n        var $width=e.detail.width,    \/\/\u83b7\u53d6\u56fe\u7247\u771f\u5b9e\u5bbd\u5ea6  \r\n            $height=e.detail.height,  \r\n            ratio=$width\/$height;   \/\/\u56fe\u7247\u7684\u771f\u5b9e\u5bbd\u9ad8\u6bd4\u4f8b  \r\n        var viewWidth=this.data.screenWidth,           \/\/\u8bbe\u7f6e\u56fe\u7247\u663e\u793a\u5bbd\u5ea6\uff0c  \r\n            viewHeight=parseInt(viewWidth\/ratio);    \/\/\u8ba1\u7b97\u7684\u9ad8\u5ea6\u503c\r\n        _this.setData({  \r\n            imgwidth:viewWidth,  \r\n            imgheight:viewHeight  \r\n        })\r\n    }<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n

<\/span><\/span><\/span><\/p>\n
7.\u5982\u4f55\u5b9a\u4e49\u5168\u5c40\u6570\u636e<\/span><\/span><\/span><\/span><\/p>\n
\u5728app.js\u7684App({})\u4e2d\u5b9a\u4e49\u7684\u6570\u636e\u6216\u51fd\u6570\u90fd\u662f\u5168\u5c40\u7684\uff0c\u5728\u9875\u9762\u4e2d\u53ef\u4ee5\u901a\u8fc7var app = getApp();  app.function\/key\u7684\u65b9\u5f0f\u8c03\u7528\uff08<\/span><\/span><\/span><\/span>\u4e0d\u8fc7\u6211\u4eec\u6ca1\u6709\u5fc5\u8981\u518dapp.js\u4e2d\u5b9a\u4e49\u5168\u5c40\u51fd\u6570<\/span>\uff09<\/span><\/p>\n
\uff081\uff09\u8bbe\u7f6e\u5168\u5c40\u53d8\u91cf<\/span><\/span><\/p>\n
App({<\/span>
<\/span><\/span><\/p>\n
     globalData:{    
          userInfo:null,    
          test:”test”    
      }   
<\/span><\/span><\/p>\n
})<\/span><\/span><\/p>\n
\u83b7\u53d6\u53d8\u91cf\u503c<\/span><\/span><\/p>\n
var test = getApp().globalData.test;    
console.log(test)   <\/span><\/span><\/p>\n
\u4e09.\u6ce8\u610f\u70b9\u5c0f\u7a0b\u5e8f\u8bef\u533a<\/span><\/span><\/span><\/p>\n
1.<\/span>\u5c0f\u7a0b\u5e8f\u4e0d\u662fHtml5\u3002<\/span>\u5c0f\u7a0b\u5e8f\u662f\u5fae\u4fe1\u5168\u65b0\u5b9a\u4e49\u7684\u89c4\u8303\uff0c\u662f\u57fa\u4e8exml+js\u7684\uff0c\u4e0d\u652f\u6301\u4e5f\u4e0d\u517c\u5bb9HTML\uff0c\u517c\u5bb9\u53d7\u9650\u7684\u90e8\u5206css\u5199\u6cd5\u3002<\/span><\/span><\/span><\/p>\n
\u5c0f\u7a0b\u5e8f\u548c\u817e\u8bafX5\u5f15\u64ce\u4e5f\u6ca1\u5173\u7cfb\u3002X5\u662fQQ\u6d4f\u89c8\u5668\u56e2\u961f\u7684\uff0c\u662f\u57fa\u4e8eHTML\u7684\uff0c\u4f46\u5c0f\u7a0b\u5e8f\u662f\u5fae\u4fe1\u56e2\u961f\u81ea\u7814\u7684<\/span><\/span><\/span><\/p>\n
2.<\/span>\u5c0f\u7a0b\u5e8f\u4e0d\u662fb\/s\u3002<\/span>\u5fae\u4fe1\u5ba3\u4f20\u7684\u4e00\u4e2a\u91cd\u70b9\uff0c\u662f\u89e6\u624b\u53ef\u5f97\uff0c\u4e0d\u7528\u5b89\u88c5\u3002<\/span>\u4f46\u5c0f\u7a0b\u5e8f\u5e76\u4e0d\u662fb\/s\u7684\u5728\u7ebf\u9875\u9762\uff0c\u5b83\u662fc\/s\u67b6\u6784\u7684\u3002<\/span><\/span><\/span><\/p>\n
3.\u5c0f\u7a0b\u5e8f\u4f53\u9a8c\u597d\u5e76\u4e14\u5c0f\u7a0b\u5e8f\u5e76\u975e\u53ea\u9002\u5408\u4f4e\u9891\u6216\u957f\u5c3e\u5e94\u7528<\/span><\/span><\/span><\/p>\n
4.\u5c0f\u7a0b\u5e8f\u4e0d\u662f\u5e94\u7528\u5546\u5e97\uff0c\u662fOS\uff08\u64cd\u4f5c\u7cfb\u7edf\uff09<\/span><\/span><\/span><\/p>\n
\u76f8\u5173\u63a8\u8350\uff1a<\/span><\/span><\/span><\/p>\n
<\/span><\/span><\/span><\/p>\n
<\/span><\/span><\/p>\n<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5c0f\u7a0b\u5e8f\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u70b9\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":"
\u672c\u6587\u4e3b\u8981\u548c\u5927\u5bb6\u5206\u4eab\u5c0f\u7a0b\u5e8f\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u5927\u5bb6\u66f4\u597d\u7684\u5f00\u53d1\u5fae\u4fe1\u529f\u80fd\u3002 \u4e00.\u7ec6\u8282 1.\u5c0f\u7a0b\u5e8f\u5305\u542b\u4e00\u4e2a\u63cf\u8ff0\u6574\u4f53\u7a0b\u5e8f\u7684 app \u548c\u591a\u4e2a\u63cf\u8ff0\u5404\u81ea\u9875\u9762\u7684 page 2.\u5c0f\u7a0b\u5e8f\u6846\u67b6\u5206\u4e3a\u89c6\u56fe\u5c42\u548c\u903b\u8f91\u5c42 \u903b\u8f91\u5c42\u662f\u7531JavaScript\u7f16\u5199\u3002 \u89c6\u56fe\u5c42\u7531 WXML \u4e0e WXSS \u7f16\u5199\uff0c\u7531\u7ec4\u4ef6\u6765\u8fdb\u884c\u5c55\u793a\u3002\u7ec4\u4ef6(Component)\u662f\u89c6\u56fe\u7684\u57fa\u672c\u7ec4\u6210\u5355\u5143\u3002 \u5c06\u903b\u8f91\u5c42\u7684\u6570\u636e\u53cd\u5e94\u6210\u89c6\u56fe\uff0c\u540c\u65f6\u5c06\u89c6\u56fe\u5c42\u7684\u4e8b\u4ef6\u53d1\u9001\u7ed9\u903b\u8f91\u5c42\u3002 \u4e8c.\u5c0f\u77e5\u8bc6\u70b9 1.App() \u51fd\u6570\u7528\u6765\u6ce8\u518c\u4e00\u4e2a\u5c0f\u7a0b\u5e8f\u3002\u63a5\u53d7\u4e00\u4e2a object \u53c2\u6570\uff0c\u5176\u6307\u5b9a\u5c0f\u7a0b\u5e8f\u7684\u751f\u547d\u5468\u671f\u51fd\u6570\u7b49\u3002 \u90fd\u662f\u5728app.js\u6587\u4ef6\u4e2d 2.Page() \u51fd\u6570\u7528\u6765\u6ce8\u518c\u4e00\u4e2a\u9875\u9762\u3002\u63a5\u53d7\u4e00\u4e2a object \u53c2\u6570\uff0c\u5176\u6307\u5b9a\u9875\u9762\u7684\u521d\u59cb\u6570\u636e\u3001\u751f\u547d\u5468\u671f\u51fd\u6570\u3001\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u7b49\u3002 (1).\u521d\u59cb\u5316\u6570\u636e:data data \u5c06\u4f1a\u4ee5 JSON \u7684\u5f62\u5f0f\u7531\u903b\u8f91\u5c42\u4f20\u81f3\u6e32\u67d3\u5c42\uff0c\u6240\u4ee5\u5176\u6570\u636e\u5fc5\u987b\u662f\u53ef\u4ee5\u8f6c\u6210 JSON \u7684\u683c\u5f0f\uff1a\u5b57\u7b26\u4e32\uff0c\u6570\u5b57\uff0c\u5e03\u5c14\u503c\uff0c\u5bf9\u8c61\uff0c\u6570\u7ec4\u3002  (2).\u751f\u547d\u5468\u671f\u51fd\u6570  (3).\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff1abindtap click me    3.\u5b9e\u73b0\u52a8\u6001\u663e\u793a\u548c\u9690\u85cf\u67d0\u4e2a\u63a7\u4ef6 \u5217\u88681 data:{       open:false     },     showitem:function(){         this.setData({             open:!this.data.open         })     } \u767b\u5f55\u540e\u590d\u5236 .display_show{       display: block;   }   .display_none{       display: none;   } \u767b\u5f55\u540e\u590d\u5236 4.\u901a\u8fc7 data-* \u548c e.target.dateset \u4f20\u9012\u53c2\u6570 {{firstPerson}} \u5403 […]<\/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-31359","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/31359","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=31359"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/31359\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=31359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=31359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=31359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}