{"id":34086,"date":"2024-11-25T10:39:38","date_gmt":"2024-11-25T02:39:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34086\/"},"modified":"2024-11-25T10:39:38","modified_gmt":"2024-11-25T02:39:38","slug":"%e5%b8%a6%e5%a4%a7%e5%ae%b6%e8%81%8a%e8%81%8a%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%b8%ad%e7%9a%84%e5%87%a0%e7%a7%8d%e9%a1%b5%e9%9d%a2%e4%bc%a0%e5%8f%82%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34086\/","title":{"rendered":"\u5e26\u5927\u5bb6\u804a\u804a\u5c0f\u7a0b\u5e8f\u4e2d\u7684\u51e0\u79cd\u9875\u9762\u4f20\u53c2\u65b9\u5f0f"},"content":{"rendered":"

\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e0b\u5c0f\u7a0b\u5e8f\u4e2d\u7684\u51e0\u79cd\u9875\u9762\u4f20\u53c2\u65b9\u5f0f\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

\"\u5e26\u5927\u5bb6\u804a\u804a\u5c0f\u7a0b\u5e8f\u4e2d\u7684\u51e0\u79cd\u9875\u9762\u4f20\u53c2\u65b9\u5f0f\u63d2\u56fe\"<\/p>\n

\u5c0f\u7a0b\u5e8f\u4e2d\u9875\u9762\u4f20\u53c2\u7684\u65b9\u5f0f<\/strong><\/h2>\n

url\u4f20\u53c2<\/span><\/strong><\/p>\n

\u65b9\u5f0f\u548cweb\u4e2d\u7684\u65b9\u5f0f\u4e00\u81f4\u3002<\/p>\n

index1 \u9875\u9762<\/strong><\/p>\n

<navigator>\u9875\u97622<\/navigator><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6216\u8005<\/p>\n
    wx.navigateTo({\n      url: \"\/pages\/index2\/index2?name=\u6d77\u8d3c\u738b\"\n    })<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
index2 \u9875\u9762<\/strong><\/p>\n
  onLoad: function (options) {\n    console.log(options);\/\/ { name : \u6d77\u8d3c\u738b}\n  },<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\n  \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c index2 \u662ftabbar\u9875\u9762\uff0c\u90a3\u4e48\u65e0\u6cd5\u5728onLoad\u4e2d\u83b7\u53d6\u9875\u9762\u53c2\u6570\u3002\u3010\u76f8\u5173\u5b66\u4e60\u63a8\u8350\uff1a\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u6559\u7a0b\u3011\n<\/p><\/blockquote>\n
\u4e8b\u4ef6\u901a\u9053 EventChannel<\/strong><\/span><\/p>\n
\u5982\u679c\u4e00\u4e2a\u9875\u9762\u7531\u53e6\u4e00\u4e2a\u9875\u9762\u901a\u8fc7  \u6253\u5f00\uff0c\u8fd9\u4e24\u4e2a\u9875\u9762\u95f4\u5c06\u5efa\u7acb\u4e00\u6761\u6570\u636e\u901a\u9053\uff1a<\/p>\n
    \n
  • \u88ab\u6253\u5f00\u7684\u9875\u9762\u53ef\u4ee5\u901a\u8fc7 this.getOpenerEventChannel() \u65b9\u6cd5\u6765\u83b7\u5f97\u4e00\u4e2a EventChannel \u5bf9\u8c61\uff1b<\/li>\n
  • wx.navigateTo \u7684 success \u56de\u8c03\u4e2d\u4e5f\u5305\u542b\u4e00\u4e2a EventChannel \u5bf9\u8c61\u3002<\/li>\n<\/ul>\n
    \u8fd9\u4e24\u4e2a EventChannel \u5bf9\u8c61\u95f4\u53ef\u4ee5\u4f7f\u7528 emit \u548c on \u65b9\u6cd5\u76f8\u4e92\u53d1\u9001\u3001\u76d1\u542c\u4e8b\u4ef6\u3002<\/p>\n
    index1.wxml<\/strong><\/p>\n
    <view>\n  \u6765\u81ea\u4e8e\u9875\u97622 \u4f20\u9012\u7684\u6570\u636e: {{msg}}\n<\/view><\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    index1.js<\/strong><\/p>\n
    Page({\n  data: {\n    msg: \"\"\n  },\n  onLoad: function () {\n    \/\/ 1 \u8df3\u8f6c\u5230\u9875\u97622\n    wx.navigateTo({\n      url: \"\/pages\/index2\/index2\",\n      \/\/ 2 \u5728\u6210\u529f\u7684\u56de\u8c03\u51fd\u6570\u4e2d\u83b7\u53d6\u4e8b\u4ef6\u901a\u9053\u5bf9\u8c61\n      success: ({ eventChannel }) =&gt; {\n        \/\/ 3 \u76d1\u542c\u81ea\u5b9a\u4e49\u4e8b\u4ef6\n        eventChannel.on(\"data\", (e) =&gt; {\n          \/\/ 4 \u83b7\u53d6\u9875\u97622\u4f20\u9012\u8fc7\u6765\u7684\u6570\u636e \u8bbe\u7f6e\u5230 data\u4e2d\n          this.setData({\n            msg: e.name\n          })\n        })\n      }\n    });\n  },\n})<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    index2.js<\/strong><\/p>\n
    Page({\n  onLoad: function () {\n    \/\/ \u88ab\u4f7f\u7528 wx.navigatorTo\u6253\u5f00\u7684\u9875\u9762\u83b7\u53d6\u83b7\u53d6\u5230\u4e00\u4e2a\u4e8b\u4ef6\u901a\u9053\u5bf9\u8c61\n    const EventChannel = this.getOpenerEventChannel();\n    \/\/ \u89e6\u53d1\u4e8b\u4ef6\u548c\u4f20\u9012\u53c2\u6570\u5230 \u9875\u97621\u4e2d\n    EventChannel.emit(\"data\", { name: '\u6d77\u8d3c\u738b' });\n  }\n})<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u672c\u5730\u5b58\u50a8<\/span><\/strong><\/p>\n
    \u5c0f\u7a0b\u5e8f\u4e2d\u7684\u672c\u5730\u5b58\u50a8\u7528\u6cd5\u7c7b\u4f3cweb\u4e2d\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5728\u6574\u4e2a\u5e94\u7528\u4e2d\u83b7\u53d6\u6570\u636e\u548c\u5b58\u50a8\u6570\u636e<\/p>\n
    index1.js<\/strong><\/p>\n
    wx.setStorageSync('data', {name:'\u6d77\u8d3c\u738b'});\/\/ \u53ef\u4ee5\u76f4\u63a5\u5b58\u4efb\u610f\u7c7b\u578b\u7684\u6570\u636e<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    index2.js<\/strong><\/p>\n
    wx.getStorageSync('data');\/\/ \u83b7\u53d6<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5e94\u7528\u5168\u5c40\u53d8\u91cf<\/strong><\/span><\/p>\n
    \u4e0d\u540c\u7684\u9875\u9762\u90fd\u662f\u5904\u4e8e\u4e00\u4e2a\u5171\u540c\u7684\u5e94\u7528\u5f53\u4e2d\u7684\uff0c\u8fd9\u4e2a\u5e94\u7528\u53ef\u4ee5\u7406\u89e3\u4e3a app.js<\/p>\n
    app.js<\/strong><\/p>\n
    \u5728\u8fd9\u91cc\u53ef\u4ee5\u5b9a\u4e49\u516c\u5171\u6570\u636e<\/p>\n
    App({\n  myData: {\n    name: \"\u609f\u7a7a\"\n  }\n})<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    index1.js<\/strong><\/p>\n
    \u9875\u9762\u4e2d\u53ef\u4ee5\u901a\u8fc7 getApp \u6765\u83b7\u53d6<\/p>\n
        let app = getApp();\n    console.log(app.myData);<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5f53\u7136\u4e5f\u53ef\u4ee5\u76f4\u63a5\u4fee\u6539<\/p>\n
        let app = getApp();\n    app.myData.name=\"\u516b\u6212\";<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u516c\u5171\u53d8\u91cf<\/strong><\/span><\/p>\n
    \u5355\u72ec\u5b9a\u4e49\u4e00\u4e2a\u72ec\u7acb\u7684js\u6587\u4ef6\uff0c\u628a\u6570\u636e\u5b58\u50a8\u8fdb\u53bb\uff0c\u5373\u53ef<\/p>\n
    common.js<\/strong><\/p>\n
    const data = {\n  name: \"\u6d77\u8d3c\u738b\"\n};\n\nmodule.exports = data;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    index1.js<\/strong><\/p>\n
    const data = require(\"..\/..\/common\");\nPage({\n  onLoad: function () {\n    console.log(data);\n  },\n})<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u66f4\u591a\u7f16\u7a0b\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u8bbf\u95ee\uff1a\uff01\uff01<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u5e26\u5927\u5bb6\u804a\u804a\u5c0f\u7a0b\u5e8f\u4e2d\u7684\u51e0\u79cd\u9875\u9762\u4f20\u53c2\u65b9\u5f0f\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\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e0b\u5c0f\u7a0b\u5e8f\u4e2d\u7684\u51e0\u79cd\u9875\u9762\u4f20\u53c2\u65b9\u5f0f\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\uff01 \u5c0f\u7a0b\u5e8f\u4e2d\u9875\u9762\u4f20\u53c2\u7684\u65b9\u5f0f url\u4f20\u53c2 \u65b9\u5f0f\u548cweb\u4e2d\u7684\u65b9\u5f0f\u4e00\u81f4\u3002 index1 \u9875\u9762 <navigator>\u9875\u97622<\/navigator> \u767b\u5f55\u540e\u590d\u5236 \u6216\u8005     wx.navigateTo({       url: “\/pages\/index2\/index2?name=\u6d77\u8d3c\u738b”     }) \u767b\u5f55\u540e\u590d\u5236 index2 \u9875\u9762   onLoad: function (options) {     console.log(options);\/\/ { name : \u6d77\u8d3c\u738b}   }, \u767b\u5f55\u540e\u590d\u5236 \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c index2 \u662ftabbar\u9875\u9762\uff0c\u90a3\u4e48\u65e0\u6cd5\u5728onLoad\u4e2d\u83b7\u53d6\u9875\u9762\u53c2\u6570\u3002\u3010\u76f8\u5173\u5b66\u4e60\u63a8\u8350\uff1a\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u6559\u7a0b\u3011 \u4e8b\u4ef6\u901a\u9053 EventChannel \u5982\u679c\u4e00\u4e2a\u9875\u9762\u7531\u53e6\u4e00\u4e2a\u9875\u9762\u901a\u8fc7 \u6253\u5f00\uff0c\u8fd9\u4e24\u4e2a\u9875\u9762\u95f4\u5c06\u5efa\u7acb\u4e00\u6761\u6570\u636e\u901a\u9053\uff1a \u88ab\u6253\u5f00\u7684\u9875\u9762\u53ef\u4ee5\u901a\u8fc7 this.getOpenerEventChannel() \u65b9\u6cd5\u6765\u83b7\u5f97\u4e00\u4e2a EventChannel \u5bf9\u8c61\uff1b wx.navigateTo \u7684 success \u56de\u8c03\u4e2d\u4e5f\u5305\u542b\u4e00\u4e2a EventChannel \u5bf9\u8c61\u3002 \u8fd9\u4e24\u4e2a EventChannel \u5bf9\u8c61\u95f4\u53ef\u4ee5\u4f7f\u7528 emit \u548c on \u65b9\u6cd5\u76f8\u4e92\u53d1\u9001\u3001\u76d1\u542c\u4e8b\u4ef6\u3002 index1.wxml <view>   \u6765\u81ea\u4e8e\u9875\u97622 \u4f20\u9012\u7684\u6570\u636e: {{msg}} <\/view> \u767b\u5f55\u540e\u590d\u5236 index1.js Page({   data: {     msg: “”   },   onLoad: function () { […]<\/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-34086","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34086","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=34086"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34086\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}