{"id":8951,"date":"2023-11-13T12:00:35","date_gmt":"2023-11-13T04:00:35","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=8951"},"modified":"2023-11-13T12:00:35","modified_gmt":"2023-11-13T04:00:35","slug":"html%e5%bc%80%e5%8f%91android%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2023\/11\/13\/html%e5%bc%80%e5%8f%91android%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e7%9a%84%ef%bc%9f\/","title":{"rendered":"html\u5f00\u53d1android\u5982\u4f55\u5b9e\u73b0\u7684\uff1f"},"content":{"rendered":"

\u5728\u5f00\u53d1 Android \u5e94\u7528\u7a0b\u5e8f\u65f6\uff0cHTML \u662f\u4e00\u79cd\u975e\u5e38\u91cd\u8981\u7684\u6280\u672f\u3002HTML \u662f\u4e00\u79cd\u57fa\u4e8e\u6807\u8bb0\u8bed\u8a00\u7684\u8bed\u8a00\uff0c\u5b83\u7528\u4e8e\u521b\u5efa Web \u9875\u9762\u3002\u5728 Android \u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0cHTML \u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u7528\u6237\u754c\u9762\u548c\u5e03\u5c40\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u57fa\u672c\u7684\u4ea4\u4e92\u529f\u80fd\u3002<\/p>\n

\u5728 Android \u4e2d\u4f7f\u7528 HTML \u4e3b\u8981\u6709\u4e24\u79cd\u65b9\u5f0f\uff1aWebView \u548c\u6df7\u5408\u5e94\u7528\u7a0b\u5e8f\u3002WebView \u662f\u4e00\u79cd Android \u63a7\u4ef6\uff0c\u5b83\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u5c06 Web \u5185\u5bb9\u5d4c\u5165\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u6df7\u5408\u5e94\u7528\u7a0b\u5e8f\u5219\u662f\u5c06\u672c\u5730\u4ee3\u7801\u548c Web \u6280\u672f\u7ed3\u5408\u8d77\u6765\uff0c\u521b\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n

WebView<\/p>\n

WebView \u662f\u4e00\u4e2a Android \u63a7\u4ef6\uff0c\u5b83\u53ef\u4ee5\u5c06 Web \u5185\u5bb9\u5d4c\u5165\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u8981\u4f7f\u7528 WebView\uff0c\u60a8\u9700\u8981\u5728\u5e03\u5c40\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4e00\u4e2a WebView \u63a7\u4ef6\uff0c\u7136\u540e\u5728\u4ee3\u7801\u4e2d\u52a0\u8f7d Web \u5185\u5bb9\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684 WebView \u793a\u4f8b\uff1a<\/p>\n

“`xml<\/p>\n<\/p>\n

android:id=”@+id\/webview”<\/p>\n

android:layout_width=”match_parent”<\/p>\n

android:layout_height=”match_\u5728\u7ebf\u5236\u4f5cAPK<\/a>parent” \/><\/p>\n

“`<\/p>\n

\u5728\u4ee3\u7801\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 WebView \u63a7\u4ef6\u7684 loadUrl() \u65b9\u6cd5\u52a0\u8f7d Web \u5185\u5bb9\uff1a<\/p>\n

“`java<\/p>\n

WebView webView = (WebView) findViewById(R.id.webview);<\/p>\n

webView.loadUrl(“http:\/\/www.example.com”);<\/p>\n

“`<\/p>\n

WebView \u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5176\u4ed6\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\u6267\u884c JavaScript \u4ee3\u7801\u3001\u5904\u7406 Web \u89c6\u56fe\u4e8b\u4ef6\u7b49\u7b49\u3002\u6709\u5173 WebView \u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 Android \u6587\u6863\u3002<\/p>\n

\u6df7\u5408\u5e94\u7528\u7a0b\u5e8f<\/p>\n

\u6df7\u5408\u5e94\u7528\u7a0b\u5e8f\u662f\u5c06\u672c\u5730\u4ee3\u7801\u548c Web \u6280\u672f\u7ed3\u5408\u8d77\u6765\uff0c\u521b\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u6df7\u5408\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 HTML\u3001CSS \u548c JavaScript \u521b\u5efa\u7528\u6237\u754c\u9762\u548c\u5e03\u5c40\uff0c\u5e76\u4f7f\u7528\u672c\u5730\u4ee3\u7801\u63d0\u4f9b\u66f4\u9ad8\u7ea7\u7684\u529f\u80fd\u548c\u4ea4\u4e92\u6027\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6df7\u5408\u5e94\u7528\u7a0b\u5e8f\u793a\u4f8b\uff1a<\/p>\n

“`html<\/p>\n<\/p>\n

\n

\n

My App<\/title><\/p>\n<\/p>\n<p> body {<\/p>\n<p> font-fami<\/p>\n<p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.cdn.yimenapp.com\/2023-03\/31\/15\/24359611091.jpg\" \/><\/figure>\n<\/p>\n<p>ly: sans-serif;<\/p>\n<p> }<\/p>\n<\/p>\n<p>\n<p> Hello, World!<\/p>\n<p><p>This is my first Android app.<\/p>\n<\/p>\n<p> <button>Click me<\/button><\/p>\n<\/p>\n<p> function showToast() {<\/p>\n<p> Android.showToast(“Hello, Android!”);<\/p>\n<p> }<\/p>\n<\/p>\n<\/p>\n<p>“`<\/p>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 HTML\u3001CSS \u548c JavaScript \u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u7528\u6237\u754c\u9762\uff0c\u5e76\u6dfb\u52a0\u4e86\u4e00\u4e2a\u6309\u94ae\u3002\u5f53\u7528\u6237\u5355\u51fb\u6309\u94ae\u65f6\uff0cJavaScript \u4ee3\u7801\u5c06\u8c03\u7528 Android.showToast() \u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u662f\u672c\u5730\u4ee3\u7801\u4e2d\u7684\u4e00\u4e2a\u65b9\u6cd5\uff0c\u7528\u4e8e\u663e\u793a\u4e00\u4e2a Toast \u6d88\u606f\u3002<\/p>\n<p>\u8981\u5c06\u4e0a\u9762\u7684 HTML \u6587\u4ef6\u52a0\u8f7d\u5230 Android \u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u60a8\u9700\u8981\u5728\u4ee3\u7801\u4e2d\u521b\u5efa\u4e00\u4e2a WebView \u63a7\u4ef6\uff0c\u5e76\u4f7f\u7528 loadUrl() \u65b9\u6cd5\u52a0\u8f7d HTML \u6587\u4ef6\uff1a<\/p>\n<p>“`java<\/p>\n<p>WebView webView = (WebView) findViewById(R.id.webview);<\/p>\n<p>webView.getSettings().setJavaScriptEnabled(true);<\/p>\n<p>webView.addJavascriptInterface(new MyInterface(this), “Android”);<\/p>\n<p>webView.loadUrl(“file:\/\/\/android_asset\/myapp.html”);<\/p>\n<p>“`<\/p>\n<p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 addJavascriptInterface() \u65b9\u6cd5\u5c06\u672c\u5730\u4ee3\u7801\u4e2d\u7684 MyInterface \u7c7b\u6dfb\u52a0\u5230 WebView \u4e2d\uff0c\u5e76\u5c06\u5176\u547d\u540d\u4e3a “Android”\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528 loadUrl() \u65b9\u6cd5\u52a0\u8f7d\u540d\u4e3a “myapp.html” \u7684 HTML \u6587\u4ef6\u3002\u8bf7\u6ce8\u610f\uff0c\u8be5\u6587\u4ef6\u4f4d\u4e8e\u5e94\u7528\u7a0b\u5e8f\u7684 assets \u6587\u4ef6\u5939\u4e2d\u3002<\/p>\n<p>\u5728\u672c\u5730<a href=\"https:\/\/www.yimenapp.net\/dabao-1425.html\">ios\u4e00\u952e\u751f\u6210<\/a>\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a MyInterface \u7684\u7c7b\uff0c\u5e76\u5c06 showToast() \u65b9\u6cd5\u6dfb\u52a0\u5230\u8be5\u7c7b\u4e2d\uff1a<\/p>\n<p>“`java<\/p>\n<p>public class MyInterface {<\/p>\n<p> private Context mContext;<\/p>\n<p> public MyInterface(Context context) {<\/p>\n<p> mContext = context;<\/p>\n<p> }<\/p>\n<p> @JavascriptInterface<\/p>\n<p> public void showToast(String message) {<\/p>\n<p> Toast.makeText(mContext, message, Toast.LENGTH_SHORT).show();<\/p>\n<p> }<\/p>\n<p>}<\/p>\n<p>“`<\/p>\n<p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a MyInterface \u7684\u7c7b\uff0c\u5e76\u5c06 mContext \u53d8\u91cf\u8bbe\u7f6e\u4e3a\u4e0a\u4e0b\u6587\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528 @JavascriptInterface \u6ce8\u91ca\u5c06 showToast() \u65b9\u6cd5\u6dfb\u52a0\u5230\u8be5\u7c7b\u4e2d\u3002\u5728 showToast() \u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 Toast \u7c7b\u663e\u793a\u4e00\u4e2a\u6d88\u606f\u3002<\/p>\n<p>\u603b\u7ed3<\/p>\n<p>\u5728 Android \u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528 HTML \u53ef\u4ee5\u4e3a\u7528\u6237\u754c\u9762\u548c\u5e03\u5c40\u63d0\u4f9b\u7075\u6d3b\u6027\u548c\u53ef\u5b9a\u5236\u6027\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 WebView \u5c06 Web \u5185\u5bb9\u5d4c\u5165\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u521b\u5efa\u6df7\u5408\u5e94\u7528\u7a0b\u5e8f\uff0c\u5c06\u672c\u5730\u4ee3\u7801\u548c Web 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\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u7528\u6237\u754c\u9762\u548c\u5e03\u5c40<\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[15148,38,116,219,15147],"topic":[],"class_list":["post-8951","post","type-post","status-publish","format-standard","hentry","category-kaifaapp","tag-ipaapp","tag-38","tag-116","tag-219","tag-ipa"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/8951","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/comments?post=8951"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/8951\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/media?parent=8951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/categories?post=8951"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/tags?post=8951"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/topic?post=8951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}