Webview\u7684\u4f7f\u7528\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u5e03\u5c40\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4e00\u4e2aWebView\u63a7\u4ef6\uff0c\u7136\u540e\u5728\u4ee3\u7801\u4e2d\u52a0\u8f7d\u7f51\u9875\u5373\u53ef\u3002\u5177\u4f53\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
“`<\/p>\n
\/\/\u83b7\u53d6WebView\u63a7\u4ef6<\/p>\n
WebView webView = findViewById(R.id.webView);<\/p>\n
\/\/\u52a0\u8f7d\u7f51\u9875<\/p>\n
webView.loadUrl(“https:\/\/www.baidu.com”);<\/p>\n
“`<\/p>\n
\u9664\u4e86\u52a0\u8f7d\u7f51\u9875\uff0cWebview\u8fd8\u53ef\u4ee5\u901a\u8fc7JavaScript\u8c03\u7528Android\u7cfb\u7edf\u7684API\uff0c\u5b9e\u73b0\u4e0e\u539f\u751f\u5e94\u7528\u7684\u4ea4\u4e92\u3002\u6bd4\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7JavaScript\u8c03\u7528Android\u7cfb\u7edf\u7684\u6444\u50cf\u5934API\uff0c\u5b9e\u73b0\u62cd\u7167\u548c\u4e0a\u4f20\u7167\u7247\u7b49\u529f\u80fd\u3002\u5177\u4f53\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
“`<\/p>\n
\/\/\u542f\u7528JavaScript<\/p>\n
webView.getSettings().setJavaScriptEnabled(true);<\/p>\n
\/\/\u6dfb\u52a0JavaScript\u63a5\u53e3<\/p>\n
webView.addJavascriptInterface(new Object(){<\/p>\n
\/\/\u8c03\u7528\u6444\u50cf\u5934API<\/p>\n
@JavascriptInterface<\/p>\n
public void takePhoto(){<\/p>\n
\/\/\u8c03\u7528\u6444\u50cf\u5934API\uff0c\u5b9e\u73b0\u62cd\u7167\u548c\u4e0a\u4f20\u7167\u7247\u7b49\u529f\u80fd<\/p>\n
}<\/p>\n
}, “android”);<\/p>\n
“`<\/p>\n
\u5728JavaScript\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528android.takePhoto()\u65b9\u6cd5\u6765\u8c03\u7528Android\u7cfb\u7edf\u7684\u6444\u50cf\u5934API\u3002<\/p>\n
\u603b\u7684\u6765\u8bf4\uff0c\u7f51\u9875\u7248Android\u662f\u4e00\u79cd\u975e\u5e38\u5b9e\u7528\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u5c06\u7f51\u9875\u548c\u539f\u751f\u5e94\u7528\u7ed3\u5408\u8d77\u6765\uff0c\u5b9e\u73b0\u66f4\u52a0\u4e30\u5bcc\u7684\u529f\u80fd\u3002\u540c\u65f6\uff0cWebview\u8fd8\u53ef\u4ee5\u901a\u8fc7JavaScript\u8c03\u7528Android\u7cfb\u7edf\u7684API\uff0c\u5b9e\u73b0\u4e0e\u539f\u751f\u5e94\u7528\u7684\u4ea4\u4e92\uff0c\u4e3a\u5f00\u53d1<\/p>\n
\u8005\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u53ef\u80fd\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u7f51\u9875\u7248Android\uff0c\u4e5f\u53eb\u505aWebview\uff0c\u662fAndroid\u7cfb\u7edf\u63d0\u4f9b\u7684\u4e00\u79cd\u53ef\u4ee5\u5d4c\u5165\u7f51\u9875\u7684\u6d4f\u89c8\u5668\u63a7\u4ef6\uff0c\u5b83\u4f7f\u7528WebKit\u5f15\u64ce\u6765\u6e32\u67d3\u7f51\u9875\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7JavaScript\u8c03\u7528Android\u7cfb\u7edf\u7684API\uff0c<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[4982,779,1014,6987,1408],"class_list":["post-5031","post","type-post","status-publish","format-standard","hentry","category-appshangjia","tag-ios","tag-779","tag-1014","tag-apk","tag-1408"],"_links":{"self":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/5031","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/comments?post=5031"}],"version-history":[{"count":0,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/5031\/revisions"}],"wp:attachment":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/media?parent=5031"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/categories?post=5031"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/tags?post=5031"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![](\"https:\/\/i.cdn.yimenapp.com\/2023-03\/31\/15\/07998885480.jpg\")
<\/figure>\n<\/p>\n