{"id":8407,"date":"2023-11-10T17:25:13","date_gmt":"2023-11-10T09:25:13","guid":{"rendered":"https:\/\/www.applebyme.xyz\/ipadb\/?p=8407"},"modified":"2023-11-10T17:25:13","modified_gmt":"2023-11-10T09:25:13","slug":"h5%e9%a1%b5%e9%9d%a2%e4%b8%8e%e5%8e%9f%e7%94%9fapp%e4%ba%a4%e4%ba%92%e8%a6%81%e6%80%8e%e4%b9%88%e5%81%9a%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.applebyme.xyz\/ipadb\/11\/8407\/","title":{"rendered":"h5\u9875\u9762\u4e0e\u539f\u751fapp\u4ea4\u4e92\u8981\u600e\u4e48\u505a\uff1f"},"content":{"rendered":"

H5\u9875\u9762\u4e0e\u539f\u751fapp\u4ea4\u4e92\u662f\u4e00\u79cd\u5c06\u7f51\u9875\u6280\u672f\u4e0e\u539f\u751f\u5e94\u7528\u7a0b\u5e8f\u7ed3\u5408\u7684\u65b9\u6cd5\uff0c\u80fd\u591f\u5b9e\u73b0\u66f4\u52a0\u4e30\u5bcc\u7684\u7528\u6237\u4f53\u9a8c\u548c\u66f4\u9ad8\u7684\u4ea4\u4e92\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecdH5\u9875\u9762\u4e0e\u539f\u751fapp\u4ea4\u4e92\u7684\u539f\u7406\u548c\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n

\u4e00\u3001\u539f\u7406<\/p>\n

H5\u9875\u9762\u4e0e\u539f\u751fapp\u4ea4\u4e92\u7684\u539f\u7406\u662f\u901a\u8fc7JavaScript Bridge\u5b9e\u73b0\u7684\u3002JavaScript Bridge\u662f\u8fde\u63a5JavaScrip\u8fd9\u4e48\u628avue\u9879\u76ee\u641e\u6210app<\/a>t\u548c\u539f\u751f\u4ee3\u7801\u7684\u6865\u6881\uff0c\u5b83\u4f7f\u5f97JavaScript\u53ef\u4ee5\u8c03\u7528\u539f\u751f\u4ee3\u7801\uff0c\u5b9e\u73b0\u4e86H5\u9875\u9762\u4e0e\u539f\u751fapp\u7684\u4ea4\u4e92\u3002<\/p>\n

\u5728Android\u4e2d\uff0cJavaScript Bridge\u662f\u901a\u8fc7WebView\u5b9e\u73b0\u7684\u3002WebView\u662f\u4e00\u4e2a\u57fa\u4e8eWebKit\u5f15\u64ce\u7684\u63a7\u4ef6\uff0c\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u663e\u793a\u7f51\u9875\u3002WebView\u63d0\u4f9b\u4e86\u4e00\u4e2aJavaScript\u63a5\u53e3\uff0c\u53ef\u4ee5\u8ba9JavaScript\u8c03\u7528\u539f\u751f\u4ee3\u7801\u3002<\/p>\n

\u5728iOS\u4e2d\uff0cJavaScript Bridge\u662f\u901a\u8fc7UIWebView\u548cWKWebView\u5b9e\u73b0\u7684\u3002UIWebView\u662fiOS 2.0\u4e4b\u540e\u63d0\u4f9b\u7684\u4e00\u4e2a\u63a7\u4ef6\uff0c\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u663e\u793a\u7f51\u9875\u3002WKWebView\u662fiOS 8.0\u4e4b\u540e\u63d0\u4f9b\u7684\u4e00\u4e2a\u63a7\u4ef6\uff0c\u6bd4UIWebView\u66f4\u52a0\u9ad8\u6548\u548c\u5b89\u5168\u3002UIWebView\u548cWKWebView\u90fd\u63d0\u4f9b\u4e86\u4e00\u4e2aJavaScript\u63a5\u53e3\uff0c\u53ef\u4ee5\u8ba9JavaScript\u8c03\u7528\u539f\u751f\u4ee3\u7801\u3002<\/p>\n

\u4e8c\u3001\u5b9e\u73b0\u65b9\u5f0f<\/p>\n

H5\u9875\u9762\u4e0e\u539f\u751fapp\u4ea4\u4e92\u7684\u5b9e\u73b0\u65b9\u5f0f\u6709\u4e24\u79cd\uff1aJavaScript\u8c03\u7528\u539f\u751f\u4ee3\u7801\u548c\u539f\u751f\u4ee3\u7801\u8c03\u7528JavaScript\u3002<\/p>\n

1. JavaScript\u8c03\u7528\u539f\u751f\u4ee3\u7801<\/p>\n

JavaScript\u8c03\u7528\u539f\u751f\u4ee3\u7801\u662f\u6307JavaScript\u901a\u8fc7JavaScript Bridge\u8c03\u7528\u539f\u751f\u4ee3\u7801\uff0c\u5b9e\u73b0\u4e0e\u539f\u751fapp\u7684\u4ea4\u4e92\u3002\u4e0b\u9762\u662fJavaScript\u8c03\u7528\u539f\u751f\u4ee3\u7801\u7684\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/p>\n

\uff081\uff09\u5b9a\u4e49\u539f\u751f\u4ee3\u7801\u7684\u63a5\u53e3<\/p>\n

\u5728\u539f\u751f\u4ee3\u7801\u4e2d\uff0c\u5b9a\u4e49\u4e00\u4e2a\u63a5\u53e3\uff0c\u7528web app\u5b9e\u4f8b\u5f00\u53d1<\/a>\u4e8e\u63a5\u6536JavaScript\u7684\u8c03\u7528\u3002\u4f8b\u5982\uff0c\u5728Android\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0@JavascriptInterface\u6ce8\u89e3\u5b9e\u73b0\uff1a<\/p>\n

“`<\/p>\n

public class NativeInterface {<\/p>\n

private Context mContext;<\/p>\n

public NativeInterface(Context context) {<\/p>\n

mContext = context;<\/p>\n

}<\/p>\n

@JavascriptInterface<\/p>\n

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

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

}<\/p>\n

}<\/p>\n

“`<\/p>\n

\u5728iOS\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0JavaScriptCore\u6846\u67b6\u5b9e\u73b0\uff1a<\/p>\n

“`<\/p>\n

JSContext *context = [webView valueForKeyPath:@”documentView.webView.mainFrame.javaScriptContext”];<\/p>\n

context[@”showToast”] = ^(NSString *message) {<\/p>\n

UIAlertControlle<\/p>\n

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

r *alertController = [UIAlertController alertControllerWithTitle:nil message:message preferredStyle:UIAlertControllerStyleAlert];<\/p>\n

[alertController addAction:[UIAlertAction actionWithTitle:@”OK” style:UIAlertActionStyleDefault handler:nil]];<\/p>\n

[self presentViewController:alertController animated:YES completion:nil];<\/p>\n

};<\/p>\n

“`<\/p>\n

\uff082\uff09JavaScript\u8c03\u7528\u539f\u751f\u4ee3\u7801<\/p>\n

\u5728JavaScript\u4e2d\uff0c\u8c03\u7528\u539f\u751f\u4ee3\u7801\u7684\u65b9\u5f0f\u7c7b\u4f3c\u4e8e\u8c03\u7528\u666e\u901a\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u5728Android\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u8c03\u7528\u539f\u751f\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

window.NativeInterface.showToast(“Hello World!”);<\/p>\n

“`<\/p>\n

\u5728iOS\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u8c03\u7528\u539f\u751f\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

window.webkit.messageHandlers.showToast.postMessage(“Hello World!”);<\/p>\n

“`<\/p>\n

2. \u539f\u751f\u4ee3\u7801\u8c03\u7528JavaScript<\/p>\n

\u539f\u751f\u4ee3\u7801\u8c03\u7528JavaScript\u662f\u6307\u539f\u751f\u4ee3\u7801\u901a\u8fc7JavaScript Bridge\u8c03\u7528JavaScript\uff0c\u5b9e\u73b0\u4e0eH5\u9875\u9762\u7684\u4ea4\u4e92\u3002\u4e0b\u9762\u662f\u539f\u751f\u4ee3\u7801\u8c03\u7528JavaScript\u7684\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/p>\n

\uff081\uff09\u5b9a\u4e49JavaScript\u7684\u63a5\u53e3<\/p>\n

\u5728JavaScript\u4e2d\uff0c\u5b9a\u4e49\u4e00\u4e2a\u63a5\u53e3\uff0c\u7528\u4e8e\u63a5\u6536\u539f\u751f\u4ee3\u7801\u7684\u8c03\u7528\u3002\u4f8b\u5982\uff1a<\/p>\n

“`<\/p>\n

function showToast(message) {<\/p>\n

alert(message);<\/p>\n

}<\/p>\n

“`<\/p>\n

\uff082\uff09\u539f\u751f\u4ee3\u7801\u8c03\u7528JavaScript<\/p>\n

\u5728\u539f\u751f\u4ee3\u7801\u4e2d\uff0c\u8c03\u7528JavaScript\u7684\u65b9\u5f0f\u7c7b\u4f3c\u4e8e\u8c03\u7528JavaScript\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u5728Android\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u8c03\u7528JavaScript\uff1a<\/p>\n

“`<\/p>\n

webView.loadUrl(“javascript:showToast(‘Hello World!’)”);<\/p>\n

“`<\/p>\n

\u5728iOS\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u8c03\u7528JavaScript\uff1a<\/p>\n

“`<\/p>\n

[webView evaluateJavaScript:@”showToast(‘Hello World!’)” completionHandler:nil];<\/p>\n

“`<\/p>\n

\u4e09\u3001\u603b\u7ed3<\/p>\n

H5\u9875\u9762\u4e0e\u539f\u751fapp\u4ea4\u4e92\u53ef\u4ee5\u901a\u8fc7JavaScript Bridge\u5b9e\u73b0\u3002JavaScript Bridge\u662f\u8fde\u63a5JavaScript\u548c\u539f\u751f\u4ee3\u7801\u7684\u6865\u6881\uff0c\u5b83\u4f7f\u5f97JavaScript\u53ef\u4ee5\u8c03\u7528\u539f\u751f\u4ee3\u7801\uff0c\u5b9e\u73b0\u4e86H5\u9875\u9762\u4e0e\u539f\u751fapp\u7684\u4ea4\u4e92\u3002\u5b9e\u73b0\u65b9\u5f0f\u6709\u4e24\u79cd\uff1aJavaScript\u8c03\u7528\u539f\u751f\u4ee3\u7801\u548c\u539f\u751f\u4ee3\u7801\u8c03\u7528JavaScript\u3002\u901a\u8fc7H5\u9875\u9762\u4e0e\u539f\u751fapp\u4ea4\u4e92\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u52a0\u4e30\u5bcc\u7684\u7528\u6237\u4f53\u9a8c\u548c\u66f4\u9ad8\u7684\u4ea4\u4e92\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

H5\u9875\u9762\u4e0e\u539f\u751fapp\u4ea4\u4e92\u662f\u4e00\u79cd\u5c06\u7f51\u9875\u6280\u672f\u4e0e\u539f\u751f\u5e94\u7528\u7a0b\u5e8f\u7ed3\u5408\u7684\u65b9\u6cd5\uff0c\u80fd\u591f\u5b9e\u73b0\u66f4\u52a0\u4e30\u5bcc\u7684\u7528\u6237\u4f53\u9a8c\u548c\u66f4\u9ad8\u7684\u4ea4\u4e92\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecdH5\u9875\u9762\u4e0e\u539f\u751fapp\u4ea4\u4e92\u7684\u539f\u7406\u548c\u5b9e\u73b0\u65b9\u5f0f\u3002\u4e00\u3001\u539f\u7406H5\u9875\u9762\u4e0e\u539f\u751fapp\u4ea4\u4e92\u7684\u539f\u7406<\/p>\n","protected":false},"author":20,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[14523,14522,185,2023,661],"topic":[],"class_list":["post-8407","post","type-post","status-publish","format-standard","hentry","category-appkf","tag-h5-app","tag-vue","tag-185","tag-2023","tag-661"],"_links":{"self":[{"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/posts\/8407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/comments?post=8407"}],"version-history":[{"count":0,"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/posts\/8407\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/media?parent=8407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/categories?post=8407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/tags?post=8407"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.applebyme.xyz\/ipadb\/wp-json\/wp\/v2\/topic?post=8407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}