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56.8696946c.js

56.8696946c.js 12 KB
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  1. (window.webpackJsonp=window.webpackJsonp||[]).push([[56],{375:function(t,a,s){"use strict";s.r(a);var e=s(17),n=Object(e.a)({},(function(){var t=this,a=t._self._c;return a("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[a("h2",{attrs:{id:"getapp"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#getapp"}},[t._v("#")]),t._v(" getApp()")]),t._v(" "),a("p",[a("code",[t._v("getApp()")]),t._v(" 函数用于获取当前应用实例，一般用于获取globalData 。")]),t._v(" "),a("p",[a("strong",[t._v("实例")])]),t._v(" "),a("div",{staticClass:"language-javascript extra-class"},[a("pre",{pre:!0,attrs:{class:"language-javascript"}},[a("code",[a("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" app "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("getApp")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token 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currentWebview "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" page"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("$getAppWebview")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\nconsole"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("currentWebview"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("id"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("//获得当前webview的id")]),t._v("\nconsole"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("log")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("currentWebview"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("isVisible")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("//查询当前webview是否可见")]),t._v("\n"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n"),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// #endif")]),t._v("\n")])])]),a("p",[t._v("uni-app自带的web-view组件，是页面中新插入的一个子webview。获取该对象的方法见："),a("a",{attrs:{href:"https://ask.dcloud.net.cn/article/35036",target:"_blank",rel:"noopener noreferrer"}},[t._v("https://ask.dcloud.net.cn/article/35036"),a("OutboundLink")],1)])])}),[],!1,null,null,null);a.default=n.exports}}]);
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