{"id":2515,"date":"2023-07-06T12:04:18","date_gmt":"2023-07-06T04:04:18","guid":{"rendered":"https:\/\/www.zhidianwl.com\/zhidian\/?p=2515"},"modified":"2023-07-06T12:04:18","modified_gmt":"2023-07-06T04:04:18","slug":"android-h5%e4%ba%a4%e4%ba%92%e9%9c%80%e8%a6%81%e6%b3%a8%e6%84%8f%e5%93%aa%e4%ba%9b%e5%9c%b0%e6%96%b9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.com\/zhidian\/2023\/2515\/","title":{"rendered":"android h5\u4ea4\u4e92\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u5730\u65b9\uff1f"},"content":{"rendered":"

Android H5\u4ea4\u4e92\u6307\u7684\u662f\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5d4c\u5165H5\u9875\u9762\uff0c\u5e76\u5b9e\u73b0H5\u9875\u9762\u4e0eAndroid\u5e94\u7528\u7a0b\u5e8f\u7684\u4ea4\u4e92\u3002\u5728\u73b0\u4ee3\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0cH5\u9875\u9762\u5df2\u7ecf\u6210\u4e3a\u4e86\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206\u3002\u901a\u8fc7H5\u9875\u9762\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9e\u73b0\u66f4\u52a0\u590d\u6742\u7684\u7528\u6237\u4ea4\u4e92\u64cd\u4f5c\u548c\u66f4\u52a0\u4e30\u5bcc\u7684\u89c6\u89c9\u6548\u679c\u3002\u800c\u901a\u8fc7Android H5\u4ea4\u4e92\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u4f7f\u7528H5\u9875\u9762\uff0c\u5e76\u5c06\u5176\u4e0eAndroid\u5e94\u7528\u7a0b\u5e8f\u65e0\u7f1d\u96c6\u6210\u5728\u4e00\u8d77\u3002<\/p>\n

Android H5\u4ea4\u4e92\u7684\u539f\u7406\u4e3b\u8981\u662f\u901a\u8fc7WebView\u5b9e\u73b0\u7684\u3002WebView\u662fAndroid\u4e2d\u7684\u4e00\u4e2a\u7ec4\u4ef6\uff0c\u5b83\u53ef\u4ee5\u5c06H5\u9875\u9762\u5d4c\u5165\u5230Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5e76\u652f\u6301H5\u9875\u9762\u4e0eAndroid\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002\u5728Android\u4e2d\uff0cWebView\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u7ec4\u4ef6\uff0c\u5b83\u53ef\u4ee5\u8ba9\u5f00\u53d1\u8005\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528H5\u9875\u9762\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u4e0eAndroid\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n

Android H5\u4ea4\u4e92\u7684\u5b9e\u73b0\u65b9\u5f0f\u6709\u5f88\u591a\u79cd\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u65b9\u5f0f\u662f\u901a\u8fc7JavaScript\u4e0eJava\u4ee3\u7801\u8fdb\u884c\u4ea4\u4e92\u3002\u5728H5\u9875\u9762\u4e2d\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528JavaScript\u4ee3\u7801\u6765\u8c03\u7528Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684Java\u65b9\u6cd5\u3002\u800c\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7WebView\u63d0\u4f9b\u7684\u63a5\u53e3\u6765\u8c03\u7528H5\u9875\u9762\u4e2d\u7684JavaScript\u65b9\u6cd5\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9e\u73b0H5\u9875\u9762\u4e0eAndroid\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u7684\u53cc\u5411\u4ea4\u4e92\u3002<\/p>\n

\u4e0b\u9762\u6211\u4eec\u6765\u4ecb\u7ecd\u4e00\u4e0bAndroid H5\u4ea4\u4e92\u7684\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\u3002<\/p>\n

1. \u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u521b\u5efaWebView\u7ec4\u4ef6\u3002<\/p>\n

\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2aWebView\u7ec4\u4ef6\uff0c\u7528\u4e8e\u5c06H5\u9875\u9762\u5d4c\u5165\u5230Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u521b\u5efaWebView\u7ec4\u4ef6\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

“`<\/p>\n

WebView webView = new WebView(this);<\/p>\n

setContentView(webView);<\/p>\n

“`<\/p>\n

2. \u52a0\u8f7dH5\u9875\u9762\u3002<\/p>\n

\u5728\u521b\u5efa\u5b8cWebView\u7ec4\u4ef6\u4e4b\u540e\uff0c\u6211\u4eec\u9700\u8981\u5c06H5\u9875\u9762\u52a0\u8f7d\u5230WebView\u4e2d\u3002\u53ef\u4ee5\u901a\u8fc7WebView\u63d0\u4f9b\u7684loadUrl()\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

“`<\/p>\n

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

“`<\/p>\n

3. \u5728H5\u9875\u9762\u4e2d\u8c03\u7528Java\u65b9\u6cd5\u3002<\/p>\n

\u5728H5\u9875\u9762\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528JavaScript\u4ee3\u7801\u6765\u8c03\u7528Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684Java\u65b9\u6cd5\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\uff0c\u6211\u4eec\u9700\u8981\u5728Java\u4ee3\u7801\u4e2d\u4e3aWebView\u7ec4\u4ef6\u6dfb\u52a0\u4e00\u4e2aJavaScript\u63a5\u53e3\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

“`<\/p>\n

webView.addJavascriptInterface(new MyJavaScriptInterface(), “android”);<\/p>\n

“`<\/p>\n

\u5176\u4e2d\uff0cMyJavaScriptInterface\u662f\u4e00\u4e2aJava\u7c7b\uff0c\u7528\u4e8e\u5b9e\u73b0JavaScript\u8c03\u7528Java\u65b9\u6cd5\u7684\u529f\u80fd\u3002<\/p>\n

4. \u5728Java\u4ee3\u7801\u4e2d\u5b9e\u73b0JavaScript\u63a5\u53e3\u3002<\/p>\n

\u5728Java\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u5b9e\u73b0MyJavaScriptInterface\u7c7b\uff0c\u7528\u4e8e\u63a5\u6536H5\u9875\u9762\u4e2d\u7684JavaScript\u8c03\u7528\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

“`<\/p>\n

<\/figure>\n<\/p>\n

class MyJavaScriptInterface {<\/p>\n

@JavascriptInterface<\/p>\n

public void showToast(String message) {<\/p>\n

Toast.makeText(MainActivity.this, message, Toast.LENGTH_SHORT).show();<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

\u5176\u4e2d\uff0cshowToast()\u65b9\u6cd5\u662f\u4e00\u4e2aJava\u65b9\u6cd5\uff0c\u7528\u4e8e\u63a5\u6536H5\u9875\u9762\u4e2d\u7684JavaScript\u8c03\u7528\uff0c\u5e76\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u663e\u793a\u4e00\u4e2aToast\u6d88\u606f\u3002<\/p>\n

APNs auth key<\/a><\/p>\n

5. \u5728H5\u9875\u9762\u4e2d\u8c03\u7528Java\u65b9\u6cd5\u3002<\/p>\n

\u5728H5\u9875\u9762\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528JavaScript\u4ee3\u7801\u6765\u8c03\u7528Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684Java\u65b9\u6cd5\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

“`<\/p>\n