{"id":12998,"date":"2023-11-16T11:36:23","date_gmt":"2023-11-16T03:36:23","guid":{"rendered":"https:\/\/www.zhidianwl.com\/zhidian\/?p=12998"},"modified":"2023-11-16T11:36:23","modified_gmt":"2023-11-16T03:36:23","slug":"%e7%94%a8%e4%ba%8eh5%e5%92%8capp%e6%b7%b7%e5%90%88%e5%bc%80%e5%8f%91%e6%8a%80%e6%9c%af%e5%8e%9f%e7%90%86%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.com\/zhidian\/2023\/12998\/","title":{"rendered":"\u7528\u4e8eh5\u548capp\u6df7\u5408\u5f00\u53d1\u6280\u672f\u539f\u7406\u4ecb\u7ecd"},"content":{"rendered":"

H5\u548cApp\u6df7\u5408\u5f00\u53d1\u662f\u6307\u5728\u79fb\u52a8\u5e94\u7528\u4e2d\u5d4c\u5165H5\u9875\u9762\uff0c\u5c06H5\u9875\u9762\u4f5c\u4e3aApp\u7684\u4e00\u90e8\u5206\u8fdb\u884c\u5c55\u793a\u6216\u4e0e\u539f\u751f\u5e94\u7528\u4ea4\u4e92\u3002\u8fd9\u79cd\u5f00\u53d1\u6a21\u5f0f\u662f\u4e3a\u4e86\u66f4\u597d\u5730\u7ed3\u5408Web\u548cNative\u7684\u5f00\u53d1\u6a21\u5f0f\uff0c\u4ee5\u8fbe\u5230\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u548c\u5e94\u7528\u5f00\u53d1\u6548\u7387\u3002<\/p>\n

\u539f\u7406\uff1a<\/p>\n

\u5728App\u5185\u5d4c\u5165\u4e00\u4e2aW<\/p>\n

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

ebView\u63a7\u4ef6\u4f5c\u4e3a\u5bb9\u5668\uff0c\u5c06H5\u9875\u9762\u653e\u7f6e\u5728WebView\u63a7\u4ef6\u5185\u90e8\u3002H5\u9875\u9762\u4e0e\u539f\u751f\u5e94\u7528\u901a\u8fc7WebView\u63d0\u4f9b\u7684JavaScript\u4ea4\u4e92\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\u548c\u6570\u636e\u4f20\u9012\u3002App\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199JavaScript\u4ee3\u7801\u5728H5\u9875\u9762\u4e2d\u8fdb\u884c\u81ea\u5b9a\u4e49\u4ea4\u4e92\u64cd\u4f5c\uff0c\u540c\u65f6\u539f\u751f\u5e94\u7528\u4e5f\u53ef\u4ee5\u901a\u8fc7JavaScript\u8c03\u7528\u539f\u751f\u63a5\u53e3\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u529f\u80fd\u3002<\/p>\n

\u5177\u4f53\u5b9e\u73b0\uff1a<\/p>\n

1. WebView\u63a7\u4ef6\u7684\u521d\u59cb\u5316\u548c\u914d\u7f6e\u3002\u8bbe\u7f6eWebView\u7684\u7f13\u5b58\u7b56\u7565\uff0c\u662f\u5426\u5141\u8bb8JavaScript\u4ea4\u4e92\u7b49\u3002<\/p>\n

“`java<\/p>\n

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

webView.setWebViewClient(new WebViewClient());<\/p>\n

webView.setWebChromeClient(new WebChromeClient());<\/p>\n

webView.getSettings().setJavaScriptEnabled(true);<\/p>\n

webView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);<\/p>\n

webView.getSettings().setAllowFileAccess(true);<\/p>\n

webView.getSettings().setAppCacheEnabled(true);<\/p>\n

webView.getSettings().setCaapp\u8f6f\u4ef6\u6e38\u620fh5\u5c0f\u7a0b\u5e8f\u5546\u57ce\u5f00\u53d1<\/a>cheMode(WebSettings.LOAD_DEFAULT);<\/p>\n

“`<\/p>\n

2. \u52a0\u8f7dH5\u9875\u9762\u3002\u53ef\u4ee5\u901a\u8fc7loadUrl()\u65b9\u6cd5\u6216\u8005loadData()\u65b9\u6cd5\u52a0\u8f7d\u4e00\u4e2aH5\u9875\u9762\u3002<\/p>\n

“`java<\/p>\n

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

“`<\/p>\n

3. \u5728H5\u9875\u9762\u4e2d\u901a\u8fc7JavaScript\u4e0e\u539f\u751f\u5e94\u7528\u4ea4\u4e92\u3002\u53ef\u4ee5\u5728JavaScript\u4ee3\u7801\u4e2d\u8c03\u7528\u539f\u751f\u63a5\u53e3\u6216\u8005\u901a\u8fc7sendMessage()\u65b9\u6cd5\u5411\u539f\u751f\u5e94\u7528\u53d1\u9001\u6d88\u606f\u3002<\/p>\n

“`javascript<\/p>\n

\/\/ \u8c03\u7528\u539f\u751f\u63a5\u53e3<\/p>\n

function callNativeMethod(name, params) {<\/p>\n

if (window.android) {<\/p>\n

window.android[name](params);<\/p>\n

}<\/p>\n

}<\/p>\n

\/\/ \u5411\u539f\u751f\u5e94\u7528\u53d1\u9001\u6d88\u606f<\/p>\n

funh5\u5236\u4f5capp\u548c\u539f\u751f\u533a\u522b<\/a>ction sendMessage(message) {<\/p>\n

window.postMessage(message);<\/p>\n

}<\/p>\n

“`<\/p>\n

4. \u5728\u539f\u751f\u5e94\u7528\u4e2d\u901a\u8fc7WebView\u63d0\u4f9b\u7684\u63a5\u53e3\u4e0eH5\u9875\u9762\u4ea4\u4e92\u3002\u53ef\u4ee5\u901a\u8fc7JavaScriptInterface\u6ce8\u89e3\u5c06\u539f\u751f\u65b9\u6cd5\u66b4\u9732\u7ed9JavaScript\u8c03\u7528\u3002<\/p>\n

“`java<\/p>\n

public class JavaScriptInterface {<\/p>\n

@JavascriptInterface<\/p>\n

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

\/\/ \u5904\u7406\u4eceH5\u9875\u9762\u53d1\u9001\u7684\u6d88\u606f<\/p>\n

}<\/p>\n

}<\/p>\n

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

“`<\/p>\n

\u4f18\u70b9\uff1a<\/p>\n

1. \u5f00\u53d1\u6548\u7387\u9ad8\u3002\u4e0d\u7528\u4e3a\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u5f00\u53d1\u4e0d\u540c\u7684\u5e94\u7528\uff0cH5\u9875\u9762\u53ef\u4ee5\u5728\u4e0d\u540c\u5e73\u53f0\u4e0a\u901a\u7528\uff0c\u5f00\u53d1\u4e00\u6b21\u5c31\u80fd\u591f\u5728\u591a\u4e2a\u5e73\u53f0\u4e0a\u4f7f\u7528\u3002<\/p>\n

2. \u7528\u6237\u4f53\u9a8c\u597d\u3002H5\u9875\u9762\u53ef\u4ee5\u975e\u5e38\u5bb9\u6613\u5730\u8fdb\u884c\u6837\u5f0f\u548c\u4ea4\u4e92\u7684\u5b9a\u5236\uff0cApp\u7684\u7528\u6237\u4f53\u9a8c\u4e5f\u56e0\u6b64\u5f97\u5230\u4e86\u8fdb\u4e00\u6b65\u4f18\u5316\u3002<\/p>\n

3. \u66f4\u65b0\u5feb\u901f\u3002H5\u9875\u9762\u6570\u636e\u7ed3\u6784\u8f7b\uff0c\u6539\u52a8\u65b9\u4fbf\uff0c\u53ef\u968f\u65f6\u901a\u8fc7\u7f51\u7edc\u4e0b\u53d1\u4fee\u6539\u5185\u5bb9\uff0c\u5bf9\u5e94\u7528\u8fdb\u884c\u53ca\u65f6\u7684\u5347\u7ea7\u548c\u4f18\u5316\u3002<\/p>\n

\u4e0d\u8db3\uff1a<\/p>\n

1. \u6027\u80fd\u95ee\u9898\u3002H5\u9875\u9762\u6027\u80fd\u76f8\u5bf9\u8f83\u5f31\uff0c\u5bf9\u4e8e\u4e00\u4e9b\u6027\u80fd\u8981\u6c42\u8f83\u9ad8\u7684\u64cd\u4f5c\uff08\u5982\u6e38\u620f\uff09\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u5361\u987f\u751a\u81f3\u5d29\u6e83\u7b49\u60c5\u51b5\u3002<\/p>\n

2. \u517c\u5bb9\u95ee\u9898\u3002H5\u9875\u9762\u5bf9\u4e8e\u4e0d\u540c\u6d4f\u89c8\u5668\u7684\u517c\u5bb9\u6027\u95ee\u9898\u6bd4\u8f83\u5927\uff0c\u9700\u8981\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u5145\u5206\u7684\u6d4b\u8bd5\u3002<\/p>\n

\u7ed3\u8bba\uff1a<\/p>\n

H5\u548cApp\u6df7\u5408\u5f00\u53d1\u53ef\u4ee5\u6709\u6548\u5730\u5c06Web\u548cNative\u7684\u4f18\u52bf\u76f8\u7ed3\u5408\uff0c\u63d0\u9ad8\u5e94\u7528\u7684\u5f00\u53d1\u6548\u7387\u548c\u7528\u6237\u4f53\u9a8c\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u968f\u65f6\u66f4\u65b0H5\u9875\u9762\u5185\u5bb9\uff0c\u5bf9\u5e94\u7528\u5b9e\u65f6\u8fdb\u884c\u5347\u7ea7\u548c\u4f18\u5316\u3002\u5c3d\u7ba1\u9700\u8981\u6ce8\u610f\u6027\u80fd\u548c\u517c\u5bb9\u6027\u95ee\u9898\uff0c\u4f46\u662f\u8be5\u5f00\u53d1\u6a21\u5f0f\u5728\u5f53\u524d\u8d8a\u6765\u8d8a\u591a\u7684\u5e94\u7528\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

H5\u548cApp\u6df7\u5408\u5f00\u53d1\u662f\u6307\u5728\u79fb\u52a8\u5e94\u7528\u4e2d\u5d4c\u5165H5\u9875\u9762\uff0c\u5c06H5\u9875\u9762\u4f5c\u4e3aApp\u7684\u4e00\u90e8\u5206\u8fdb\u884c\u5c55\u793a\u6216\u4e0e\u539f\u751f\u5e94\u7528\u4ea4\u4e92\u3002\u8fd9\u79cd\u5f00\u53d1\u6a21\u5f0f\u662f\u4e3a\u4e86\u66f4\u597d\u5730\u7ed3\u5408Web\u548cNative\u7684\u5f00\u53d1\u6a21\u5f0f\uff0c\u4ee5\u8fbe\u5230\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u548c\u5e94\u7528\u5f00\u53d1\u6548\u7387<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9907,289,789,20937,115],"class_list":{"0":"post-12998","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-zuoapp","7":"tag-h5app","8":"tag-289","9":"tag-789","11":"tag-115"},"_links":{"self":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/12998","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/comments?post=12998"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/12998\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/media?parent=12998"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/categories?post=12998"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/tags?post=12998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}