{"id":9110,"date":"2023-09-20T11:07:16","date_gmt":"2023-09-20T03:07:16","guid":{"rendered":"https:\/\/www.zhidianwl.com\/zhidian\/?p=9110"},"modified":"2023-09-20T11:07:16","modified_gmt":"2023-09-20T03:07:16","slug":"h5%e5%b0%81%e8%a3%85%e5%ae%89%e5%8d%93app%e6%80%8e%e4%b9%88%e6%93%8d%e4%bd%9c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.com\/zhidian\/2023\/9110\/","title":{"rendered":"h5\u5c01\u88c5\u5b89\u5353app\u600e\u4e48\u64cd\u4f5c\uff1f"},"content":{"rendered":"
\u5728\u79fb\u52a8\u7aef\u5e94\u7528\u5f00\u53d1\u4e2d\uff0cWebView\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06HTML\u9875\u9762\u5d4c\u5165\u5230app\u4e2d\uff0c\u5e76\u63d0\u4f9bJS\u6865\u63a5\u7b49\u529f\u80fd\uff0c\u4f7f\u5f97\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7WebView\u5728app\u5185\u90e8\u663e\u793aweb\u5185\u5bb9\u3002\u800ch5\u5c01\u88c5\u5b89\u5353app\u5c31\u662f\u57fa\u4e8eWebView\u6280\u672f\u7684\u4e00\u79cd\u5b9e\u73b0\u3002<\/p>\n
h5\u5c01\u88c5\u5b89\u5353app\u7684\u539f\u7406\u662f\u901a\u8fc7WebView\u7ec4\u4ef6\u52a0\u8f7dh5\u9879\u76ee\u7684\u7f51\u9875\uff0c\u540c\u65f6\u901a\u8fc7JS\u6865\u63a5\u6280\u672f\u5b9e\u73b0\u524d\u7aef\u548c\u539f\u751f\u4ee3\u7801\u7684\u4ea4\u4e92\u3002\u5728\u5177\u4f53\u5b9e\u73b0\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528Android Studio\u6216\u5176\u4ed6\u5f00\u5b89\u5353app\u5f00\u53d1\u5de5\u5177<\/a>\u53d1\u5de5\u5177\u521b\u5efa\u4e00\u4e2aAndroid\u9879\u76ee\uff0c\u7136\u540e\u5728\u9879\u76ee\u4e2d\u6dfb\u52a0WebView\u7ec4\u4ef6\uff0c\u5e76\u5b9e\u73b0\u4e0e\u524d\u7aef\u901a\u4fe1\u7684\u6865\u63a5\u4ee3\u7801\u3002\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n 1. \u5f00\u53d1Android\u5e94\u7528\u7a0b\u5e8f<\/p>\n \u5728Android Studio\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Android\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u91cc\u9700\u8981\u6ce8\u610f\uff0c\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u5305\u542bWebView\u7ec4\u4ef6\uff0c\u56e0\u4e3aWebView\u662f\u52a0\u8f7dh5\u7f51\u9875\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002<\/p>\n 2. \u52a0\u8f7dh5\u7f51\u9875<\/p>\n \u4f7f\u7528WebView\u7ec4\u4ef6\u52a0\u8f7dh5\u7f51\u9875\u3002\u5177\u4f53\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n “`<\/p>\n webView.loadUrl(“http:\/\/www.example.com”);<\/p>\n “`<\/p>\n 3. \u5b9e\u73b0JS\u6865\u63a5<\/p>\n \u4e3a\u4e86\u5b9e\u73b0\u524d\u7aef\u548c\u539f\u751f\u4ee3\u7801\u7684\u4ea4\u4e92\uff0c\u6211\u4eec\u9700\u8981\u5b9e\u73b0JS\u6865\u63a5\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a<\/p>\n a. \u4f7f\u7528WebView\u7684addJavascriptInterface()\u65b9\u6cd5<\/p>\n \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u539f\u751f\u4ee3\u7801\u4e2d\u6ce8\u518c\u4e00\u4e2aJava\u5bf9\u8c61\uff0c\u7136\u540e\u5728\u524d\u7aef\u901a\u8fc7window.xxx\u6765\u8bbf\u95ee\u8fd9\u4e2aJava\u5bf9\u8c61\u3002\u5728Java\u5bf9\u8c61\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e9b\u5177\u4f53\u529f\u80fd\uff0c\u7136\u540e\u5728\u524d\u7aef\u901a\u8fc7\u8c03\u7528\u8fd9\u4e2aJava\u5bf9\u8c61\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u529f\u80fd\uff0c\u5177\u4f53\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n “`<\/p>\n webView.addJavascriptInterface(new JavaScriptInterface(), “android”);<\/p>\n webView.loadUrl(“http:\/\/www.example.com”);<\/p>\n private class JavaScriptInterface {<\/p>\n @android.webkit.JavascriptInterface<\/p>\n public void showToast(String message) {<\/p>\n Toast.makeText(MainActivity.this, message, Toast.LENGTH_LONG).show();<\/p>\n }<\/p>\n }<\/p>\n “`<\/p>\n \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7addJavascriptInterface()\u65b9\u6cd5\u6ce8\u518c\u4e86\u4e00\u4e2a\u540d\u4e3aandroid\u7684Java\u5bf9\u8c61\uff0c\u5e76\u5728\u524d\u7aef\u901a\u8fc7window.android.showToast()\u7684\u65b9\u5f0f\u6765\u8c03\u7528\u8fd9\u4e2aJava\u5bf9\u8c61\u7684showToast()\u65b9\u6cd5\u3002<\/p>\n b. \u4f7f\u7528WebViewClient\u7684shouldOverrideUrlLoading()\u65b9\u6cd5<\/p>\n \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u524d\u7aef\u901a\u8fc7\u8c03\u7528\u4e00\u4e2a\u6307\u5b9a\u7684\u7f51\u9875\u94fe\u63a5\u6765\u89e6\u53d1Java\u4ee3\u7801\u3002\u5177\u4f53\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n “`<\/p>\n webView.setWebViewClient(new WebViewClient() {<\/p>\n @Override<\/p>\n