{"id":12643,"date":"2022-11-24T14:59:39","date_gmt":"2022-11-24T06:59:39","guid":{"rendered":"https:\/\/www.yimenapp.com\/kb-yimen\/?p=12643"},"modified":"2022-11-24T15:00:09","modified_gmt":"2022-11-24T07:00:09","slug":"%e5%b0%8f%e7%b1%b3%e5%a4%a7%e5%b1%8f%e8%ae%be%e5%a4%87%e9%80%82%e9%85%8d%e8%af%b4%e6%98%8e3","status":"publish","type":"post","link":"https:\/\/www.yimenapp.com\/kb-yimen\/12643\/","title":{"rendered":"\u5c0f\u7c73\u5927\u5c4f\u8bbe\u5907\u9002\u914d\u8bf4\u660e3"},"content":{"rendered":"\n

\u5c0f\u7c73\u5927\u5c4f<\/a><\/span>\u8bbe\u5907\u9002\u914d\u8bf4\u660e3<\/p>\n\n\n\n

3.5 H5\u9875\u9762\u9002\u914d<\/h3>\n\n\n\n

\u6211\u4eec\u63a8\u8350\u9879\u76ee\u4f7f\u7528\u54cd\u5e94\u5f0f\u8bbe\u8ba1\uff0c\u5b9e\u73b0\u540c\u4e00\u9875\u9762\u81ea\u52a8\u9002\u914d\u591a\u79cd\u5c4f\u5e55\u5c3a\u5bf8\u7684\u6548\u679c\u3002<\/p>\n\n\n\n

3.5.1 \u5143\u6807\u7b7e\u8bbe\u7f6e<\/h4>\n\n\n\n

\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u5f00\u53d1\u8005\u5e94\u4f7f\u7528\u5143\u6807\u7b7e\u5c06\u89c6\u53e3\u5927\u5c0f\u8c03\u6574\u4e3a\u5c4f\u5e55\u5bbd\u5ea6\uff0c\u4ee5\u786e\u4fdd\u5143\u7d20\u5c3a\u5bf8\u6309\u7167\u9884\u671f\u663e\u793a\u3002<\/p>\n\n\n\n

<meta name=\"viewport\" content=\"width=device-width,initial-scale=1\"><\/code><\/pre>\n\n\n\n
\u5f00\u53d1\u8005\u53ef\u4ee5\u63d0\u4f9b\u989d\u5916\u7684\u53c2\u6570\u6765\u9650\u5236\u7528\u6237\u7684\u7f29\u653e\u884c\u4e3a\uff0c\u4e00\u822c\u6765\u8bf4\u8fd9\u6837\u505a\u53ef\u4ee5\u4f18\u5316\u666e\u901a\u7528\u6237\u4f53\u9a8c\uff0c\u51cf\u5c11\u8bef\u64cd\u4f5c\uff0c\u4f46\u4f1a\u5f71\u54cd\u89c6\u529b\u969c\u788d\u7528\u6237\u8fdb\u884c\u7f29\u653e\u64cd\u4f5c\uff0c\u9020\u6210\u8bbf\u95ee\u6027\u95ee\u9898\u3002<\/p>\n\n\n\n
<meta name=\"viewport\" content=\"width=device-width,initial-scale=1,user-scalable=no\"><\/code><\/pre>\n\n\n\n
3.5.2 \u4f7f\u7528\u76f8\u5bf9 CSS \u957f\u5ea6\u5355\u4f4d<\/h4>\n\n\n\n
\u6211\u4eec\u63a8\u8350\u5f00\u53d1\u8005\u5728\u54cd\u5e94\u5f0f\u5f00\u53d1\u4e2d\u5c3d\u91cf\u4f7f\u7528\u76f8\u5bf9\u957f\u5ea6\u5355\u4f4d\uff0c\u5305\u62ec\uff1aem\u3001rem\u3001%\u3001vw\u3001vh\u3002\u4ee5\u4e0b\u662f\u8fd9\u4e9b\u5355\u4f4d\u7684\u4e00\u822c\u4f7f\u7528\u573a\u666f\u3002<\/p>\n\n\n\n
em<\/code><\/td>\u5c3a\u5bf8\u4e0e\u5f53\u524d\u5b57\u4f53\u5927\u5c0f\u76f8\u5173<\/td><\/tr>
rem<\/code><\/td>\u5c3a\u5bf8\u76f8\u5bf9\u56fa\u5b9a\uff0c\u57fa\u4e8e\u65ad\u70b9\u4e0e\u5c4f\u5e55\u5bbd\u5ea6\u6210\u9636\u68af\u6027\u76f8\u5173<\/td><\/tr>
%<\/code><\/td>\u5c3a\u5bf8\u4e0e\u7236\u5143\u7d20\u76f8\u5173<\/td><\/tr>
vw<\/code><\/td>\u533a\u522b\u4e8e rem<\/code>\uff0c\u5c3a\u5bf8\u4e0e\u5c4f\u5e55\u5bbd\u5ea6\u6210\u7ebf\u6027\u76f8\u5173<\/td><\/tr>
vh<\/code><\/td>\u5c3a\u5bf8\u4e0e\u5c4f\u5e55\u9ad8\u5ea6\u6210\u7ebf\u5f62\u76f8\u5173<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u4e0a\u8ff0\u7684\u53ea\u662f\u4e00\u822c\u60c5\u51b5\uff0c\u5b9e\u9645\u5f00\u53d1\u4e2d\u4f7f\u7528\u54ea\u4e2a\u5355\u4f4d\u8fd8\u9700\u89c6\u8bbe\u8ba1\u8981\u6c42\u800c\u5b9a\uff0c\u5408\u7406\u4f7f\u7528\u957f\u5ea6\u5355\u4f4d\u80fd\u8d77\u5230\u4e8b\u534a\u529f\u500d\u7684\u6548\u679c\u3002<\/p>\n\n\n\n
3.5.3 \u5e03\u5c40\u65b9\u5f0f<\/h4>\n\n\n\n
\u5728\u54cd\u5e94\u5f0f\u5f00\u53d1\u4e2d\uff0c\u5f00\u53d1\u8005\u5e94\u4f18\u5148\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u5e03\u5c40\uff0c\u6784\u5efa\u9002\u5e94\u6027\u66f4\u5f3a\u7684\u9875\u9762\u3002<\/p>\n\n\n\n
A.Flexbox\uff08\u5f39\u6027\u5e03\u5c40\uff09<\/strong><\/p>\n\n\n\n
\u4f7f\u7528display: flex \u53ef\u4ee4\u5bb9\u5668\u5143\u7d20\u542f\u7528\u5f39\u6027\u5e03\u5c40\u3002\u5373\u4f7f\u5728\u4e0d\u786e\u5b9a\u5bb9\u5668\u5185\u5143\u7d20\u5c3a\u5bf8\u7684\u60c5\u51b5\u4e0b\uff0c\u5f00\u53d1\u8005\u4e5f\u53ef\u4ee5\u7075\u6d3b\u63a7\u5236\u5143\u7d20\u7684\u5927\u5c0f\u6bd4\u4f8b\u548c\u5bf9\u9f50\u65b9\u5f0f\u3002<\/p>\n\n\n\n
\u53c2\u8003\u8d44\u6599<\/u><\/a><\/p>\n\n\n\n
B.Grid\uff08\u6805\u683c\u5e03\u5c40\uff09<\/strong><\/p>\n\n\n\n
Flexbox \u53ef\u4ee5\u5f88\u597d\u5730\u89e3\u51b3\u540c\u4e00\u884c\/\u5217\u5185\u5143\u7d20\u7684\u5e03\u5c40\u95ee\u9898\uff0cGrid \u5219\u66f4\u9002\u5408\u7528\u4e8e\u62e5\u6709\u591a\u884c\/\u5217\u7684\u4e8c\u7ef4\u5e03\u5c40\u3002\u4f7f\u7528display: grid \u53ef\u4ee4\u5bb9\u5668\u5143\u7d20\u542f\u7528\u6805\u683c\u5e03\u5c40\u3002\u5f00\u53d1\u8005\u53ef\u7075\u6d3b\u63a7\u5236\u884c\u5217\u95f4\u8ddd\u3001\u5927\u5c0f\u6bd4\u4f8b\u3001\u5bf9\u9f50\u65b9\u5f0f\u3002<\/p>\n\n\n\n
\u53c2\u8003\u8d44\u6599<\/u><\/a><\/p>\n\n\n\n
3.5.4 CSS \u5a92\u4f53\u67e5\u8be2<\/h4>\n\n\n\n
\u4f7f\u7528 CSS \u5a92\u4f53\u67e5\u8be2\u6280\u672f\uff0c\u53ef\u4ee5\u4f7f\u540c\u4e00\u5143\u7d20\u7684\u6837\u5f0f\u5728\u4e0d\u540c\u8bbe\u5907\u4e0b\u6709\u4e0d\u540c\u7684\u8868\u73b0\u3002\u901a\u5e38\uff0c\u6211\u4eec\u4f7f\u7528\u8bbe\u5907\u5c4f\u5e55\u5bbd\u5ea6\u4f5c\u4e3a\u5224\u65ad\u8bbe\u5907\u7c7b\u578b\u7684\u4f9d\u636e\uff0c\u4ee5\u4e0b\u662f\u6211\u4eec\u63a8\u8350\u7684\u65ad\u70b9\u5212\u5206\u89c4\u5219\u3002<\/p>\n\n\n\n
\u5c4f\u5e55\u5bbd\u5ea6\u8303\u56f4<\/strong><\/td>\u8bbe\u5907\u7c7b\u578b<\/strong><\/td><\/tr>
320 px < width \u2264 480px<\/td>\u624b\u673a\u7ad6\u5c4f\u3001\u6298\u53e0\u5c4f\u5c0f\u5c4f\u7ad6\u5c4f<\/td><\/tr>
480 px < width \u2264 680px<\/td>\u6298\u53e0\u5c4f\u5c55\u5f00\u7ad6\u5c4f<\/td><\/tr>
680 px < width \u2264 960px<\/td>\u624b\u673a\u6a2a\u5c4f\u3001\u6298\u53e0\u5c55\u5f00\u6a2a\u5c4f\u3001\u6298\u53e0\u5c4f\u5c0f\u5c4f\u6a2a\u5c4f<\/td><\/tr>
1200px < width<\/td>\u684c\u9762\u7aef\u8bbe\u5907<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5efa\u8bae\u5f00\u53d1\u8005\u4f7f\u7528\u5a92\u4f53\u67e5\u8be2\u7edf\u4e00\u63a7\u5236\u6839\u5b57\u4f53\u5927\u5c0f\uff0c\u7b80\u5316\u9002\u914d\u6d41\u7a0b\u3002<\/p>\n\n\n\n
html {  \n  font-size: 16px;\n}\n@media screen and<\/strong> (min-width: 480px) {\n  html {\n    font-size: 17px;\n  }\n}\n@media screen and<\/strong> (min-width: 680px) {\n  html {\n    font-size: 18px;\n  }\n}<\/code><\/pre>\n\n\n\n
3.5.5 Javascript \u5a92\u4f53\u67e5\u8be2<\/h4>\n\n\n\n
\u5728\u4e00\u4e9b\u7279\u6b8a\u60c5\u51b5\u4e0b\uff0c\u9875\u9762\u9700\u8981\u6839\u636e\u65ad\u70b9\u8fdb\u884c\u66f4\u52a0\u590d\u6742\u7684\u8c03\u6574\u3002\u5982\u9875\u9762\u6587\u6848\uff0c\u4ea4\u4e92\u903b\u8f91\u7b49\u9700\u8981\u968f\u65ad\u70b9\u800c\u53d8\u5316\u3002\u6b64\u65f6\u9700\u8981\u4f7f\u7528 Javascript \u8fdb\u884c\u66f4\u52a0\u7ec6\u5fae\u7684\u8c03\u6574\uff0c\u6211\u4eec\u63a8\u8350\u5f00\u53d1\u8005\u4f7f\u7528matchMedia \u65b9\u6cd5\u8fdb\u884c\u65ad\u70b9\u8bc6\u522b\uff0c\u65ad\u70b9\u5212\u5206\u65b9\u6848\u5efa\u8bae\u4e0e CSS \u65b9\u6848\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n\n\n\n
\u53c2\u8003\u8d44\u6599<\/u><\/a><\/p>\n\n\n\n
3.5.6 \u5176\u4ed6\u5efa\u8bae<\/h4>\n\n\n\n
1\uff09\u4f7f\u7528\u54cd\u5e94\u5f0f\u56fe\u7247\uff0c\u7528\u4e8e\u56fe\u7247\u8fdb\u884c\u5c3a\u5bf8\u5339\u914d\u7684\u573a\u666f\u3002<\/p>\n\n\n\n
img {\n  \/* \u6309\u6bd4\u4f8b\u62c9\u4f38\u6216\u7f29\u653e\u81f3\u7236\u5143\u7d20\u5bbd\u5ea6 *\/<\/em>\n  width: 100%  }<\/code><\/pre>\n\n\n\n
img {\n \/* \u6309\u6bd4\u4f8b\u7f29\u653e\u81f3\u7236\u5143\u7d20\u5bbd\u5ea6\uff0c\u4e0d\u62c9\u4f38 *\/<\/em>\n  max-width: 100%  \n}<\/code><\/pre>\n\n\n\n
img {\n  position: absolute;\n  top: 0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n  \/* \u6309\u6bd4\u4f8b\u62c9\u4f38\u6216\u7f29\u653e\u81f3\u7236\u5143\u7d20\u5bbd\u9ad8 *\/<\/em>\n  object-fit: cover;\n  object-position: center;\n}<\/code><\/pre>\n\n\n\n
2\uff09\u4e3a\u5757\u7ea7\u5143\u7d20\u6dfb\u52a0 max-width \u800c\u975e width\uff0c\u907f\u514d\u5728\u66f4\u5c0f\u5c3a\u5bf8\u7684\u663e\u793a\u8bbe\u5907\u4e0a\u5bbd\u5ea6\u6ea2\u51fa\u3002<\/p>\n\n\n\n
4\u3001\u5e73\u884c\u7a97\u53e3\u9002\u914d\u6307\u5357<\/h2>\n\n\n\n
\u63a8\u8350\u91c7\u7528Android 12L\u65b9\u6848\u8fdb\u884c\u9002\u914d\uff0c\u60a8\u53ef\u81ea\u4e3b\u5b9a\u4e49activity\u5728\u5de6\u53f3\u5206\u5c4f\u95f4\u7684\u8df3\u8f6c\u65b9\u5f0f\u3002<\/p>\n\n\n\n
\u8be6\u7ec6\u53c2\u8003Android\u9002\u914d\u6587\u6863<\/u><\/a>\u3001Sample<\/u><\/a>\uff0cActivity Embedding \u9002\u914d\u6307\u5357<\/u><\/a><\/p>\n\n\n\n
\u5e73\u884c\u7a97\u53e3\u9002\u914d\u60c5\u51b5\u6807\u8bb0<\/strong><\/h3>\n\n\n\n
\u5e94\u7528\u4e3b\u52a8\u9002\u914d12L\u5e73\u884c\u7a97\u53e3\uff0c\u9700\u8981\u5728AndroidMainfest.xml\u6587\u4ef6\u8bbe\u7f6e\u6807\u8bb0\u3002<\/p>\n\n\n\n
<!-- support 12L Activity Embedding for<\/strong> large screen -->\n        <meta-data\n            android:name=\"embedded\"\n            android:value=\"true\" \/><\/code><\/pre>\n\n\n\n
5\u3001\u8fdb\u9636\u5f00\u53d1\u9002\u914d\u6307\u5357(\u5c0f\u7a97\u3001\u8ff7\u4f60\u7a97\u53ca\u5206\u5c4f)<\/h2>\n\n\n\n
5.1 \u5c0f\u7a97\u8ff7\u4f60\u7a97\u529f\u80fd\u4ecb\u7ecd<\/h3>\n\n\n\n
5.1.1 \u5c0f\u7a97<\/h4>\n\n\n\n
\u5728\u591a\u4efb\u52a1\u5904\u7406\u573a\u666f\u4e0b\uff0c\u5c0f\u7a97\u610f\u5728\u89e3\u51b3\u4e34\u65f6\u4f7f\u7528\u67d0\u4e2a\u5e94\u7528\u7684\u573a\u666f\uff0c\u4f8b\u5982\uff1a\u5728\u4f7f\u7528\u6e38\u620f\u5e94\u7528\u65f6\uff0c\u4e0d\u4fbf\u79bb\u5f00\uff0c\u4f46\u60f3\u53d1\u6d88\u606f\u7ed9\u670b\u53cb\uff0c\u6b64\u65f6\u5c31\u53ef\u4ee5\u501f\u52a9\u5c0f\u7a97\u6253\u5f00\u7b2c\u4e8c\u5e94\u7528<\/p>\n\n\n\n
\"\"\/<\/figure>\n\n\n\n
5.1.2 \u8ff7\u4f60\u7a97<\/h4>\n\n\n\n
\u8ff7\u4f60\u5c0f\u7a97\u610f\u5728\u89e3\u51b3\u5e94\u7528\u4e34\u65f6\u6302\u673a\u7684\u573a\u666f\uff0c\u4f8b\u5982\uff1a\u7b49\u5f85\u7f51\u7ea6\u8f66\u3001\u7b49\u5f85\u6e38\u620f\u66f4\u65b0\u3001\u89c2\u770b\u76f4\u64ad\u7b49<\/p>\n\n\n\n
\"\"\/<\/figure>\n\n\n\n
5.2 \u5c0f\u7a97\u8ff7\u4f60\u7a97\u9002\u914d\u6307\u5357<\/h3>\n\n\n\n
\u5c0f\u7a97\u9002\u914d\u6280\u672f\u6587\u6863<\/u><\/a><\/p>\n\n\n\n
MIUI\u7684\u5c0f\u7a97\u662f\u57fa\u4e8eAndroid\u7684\u591a\u7a97\u53e3Freeform\u65b9\u6848\u5b9e\u73b0\u7684\u3002<\/p>\n\n\n\n
\u5c0f\u7a97\u76ee\u524d\u4e3b\u8981\u95ee\u9898\u662f\u5e94\u7528\u517c\u5bb9\u6027\u5bfc\u81f4\u7684\u4e00\u7cfb\u5217\u95ee\u9898\uff0c\u5185\u5bb9\u663e\u793a\u4e0d\u5168\u3001Touch\u4e8b\u4ef6\u4e0d\u54cd\u5e94\u7b49\u7b49\uff0c\u5176\u5b9e\u6839\u672c\u539f\u56e0\u662f\u5e94\u7528\u6ca1\u6709\u5f88\u597d\u7684\u652f\u6301\u3001\u9002\u914d\u591a\u7a97\u53e3\u3001\u591a\u5206\u8fa8\u7387\uff0c\u5982\u4e0b\u662f\u5c0f\u7a97\u9002\u914d\u7684\u4e00\u4e9b\u53c2\u8003\u6027\u9002\u914d\u6307\u5357\u3002<\/p>\n\n\n\n
\u591a\u7a97\u53e3\u9002\u914d\u652f\u6301\u6587\u6863<\/u><\/a><\/p>\n\n\n\n
\u652f\u6301\u4e0d\u540c\u5c4f\u5e55\u5206\u8fa8\u7387\u7684\u5f00\u53d1\u6280\u5de7\u6587\u6863<\/u><\/a><\/p>\n\n\n\n
5.2.1 \u5e38\u7528\u9002\u914d\u65b9\u6cd5<\/h4>\n\n\n\n
\uff081\uff09 \u5982\u4f55\u652f\u6301\u5c0f\u7a97<\/h6>\n\n\n\n
\u652f\u6301\u5c0f\u7a97\u7684\u65b9\u5f0f\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u58f0\u660e\u4e00\u4e2a\u5c5e\u6027\uff0c\u76f4\u63a5\u5728AndroidManifest.xml\u4e2d \u914d\u7f6e\u5c5e\u6027android:resizeableActivity=”true” \uff0c\u4e0d\u652f\u6301\u5c0f\u7a97\u76f4\u63a5\u914d\u7f6e\u4e3afalse\uff0c\u7cfb\u7edf\u9ed8\u8ba4\u662f\u652f\u6301\u5c0f\u7a97\u7684\u3002<\/p>\n\n\n\n
\uff082\uff09\u5224\u65ad\u81ea\u5df1\u662f\u5426\u5728\u5c0f\u7a97  <\/h6>\n\n\n\n
Activity.onMultiWindowModeChanged(boolean<\/strong> isInMultiWindowMode, Configuration  newConfig)  \nActivity.isInMultiWindowMode()   \u5224\u65ad\u662f\u5426\u5904\u4e8e\u591a\u7a97\u53e3                                                    \nActivity.getWindowingMode()  \u5f53\u8fd4\u56de5\u65f6\u8868\u793a\u5c0f\u7a97\uff0c\u9700\u8981\u53cd\u5c04\u8c03\u7528\nString config = context.getResources().getConfiguration().toString();\nboolean<\/strong> isInFreeformWindow = config.contains(\"freeform\");<\/code><\/pre>\n\n\n\n
\uff083\uff09\u83b7\u53d6\u5c0f\u7a97\u7684\u4f4d\u7f6e\/\u5927\u5c0f\u7b49\u4fe1\u606f<\/h6>\n\n\n\n
context.getResources().getConfiguration().windowConfiguration.getBounds()\uff0c\u5176\u4e2dConfiguration\u5bf9\u8c61\u91cc\u4e5f\u6709\u5c0f\u7a97\u7684\u6a21\u5f0f\u4ee5\u53cabounds,\u6240\u4ee5\u6211\u4eec\u4e5f\u9700\u8981\u91cd\u5199ConfigurationChanged\u65b9\u6cd5\uff0c\u5e76\u5bf9\u754c\u9762\u5e03\u5c40\u505a\u76f8\u5e94\u8c03\u6574\uff0c\u5982\u5207\u6362\u5e03\u5c40\u3001\u8c03\u6574\u63a7\u4ef6\u4f4d\u7f6e\u548c\u95f4\u8ddd\u7b49\u3002<\/p>\n\n\n\n
\uff084\uff09Activity\u5927\u5c0f\u5207\u6362\u65f6\u4e0d\u91cd\u542f\u9002\u914d<\/h6>\n\n\n\n
\u5f3a\u70c8\u5efa\u8bae\u5e94\u7528\u5728Activity\u7a97\u53e3\u5927\u5c0f\u5207\u6362\u65f6\u4e0d\u91cd\u542f\u9002\u914d\uff0c\u9075\u5faagoogle\u89c4\u8303\uff0c\u5728android:configChanges \u5c5e\u6027\u589e\u52a0 screenSize|screenLayout|orientation|smallestScreenSize\uff0c\u5e76\u5728Activity\u7684onConfigurationChanged\u56de\u8c03\u4e2d\u66f4\u65b0\u5bbd\u9ad8\u5237\u65b0\u5404\u4e2a\u5b50\u5e03\u5c40\u3002<\/p>\n\n\n\n
\uff085\uff09\u7279\u522b\u9700\u8981\u6ce8\u610f\u7684\u9002\u914d\u70b9,\u7126\u70b9\u7a97\u53e3\u9002\u914d<\/h6>\n\n\n\n
\u8ff7\u4f60\u5c0f\u7a97\u548c\u5c0f\u7a97\u90fd\u6709\u53ef\u80fd\u6210\u4e3a\u4e0d\u662f\u7126\u70b9\u7a97\u53e3(Focus Window)\uff0c\u5176\u4e2d\u8ff7\u4f60\u5c0f\u7a97\u4e00\u5b9a\u662f\u6ca1\u6709\u7126\u70b9\u7684\uff0c\u5c0f\u7a97\u548c\u5c0f\u7a97\u4e0b\u9762\u7684\u5168\u5c4f\u5e94\u7528\u662f\u53ef\u4ee5\u968f\u610f\u8fdb\u884c\u7126\u70b9\u5207\u6362\u7684\uff0ctouch\u5728\u54ea\u4e2a\u7a97\u53e3\uff0c\u54ea\u4e2a\u7a97\u53e3\u5c31\u662f\u7126\u70b9\u7a97\u53e3\uff0c\u6240\u4ee5\u5c31\u8981\u4fdd\u8bc1\u5e94\u7528\u5728\u6ca1\u6709\u7126\u70b9\u7684\u524d\u63d0\u4e0b\u4e5f\u662f\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\u7684\uff0c\u7279\u522b\u662f\u89c6\u9891\u7c7bapp<\/a><\/span>\u3002\u5173\u952e\u65b9\u6cd5\uff1aActivity.<\/a>onWindowFocusChanged<\/a>(boolean <\/a>hasFocus<\/a>)<\/a><\/p>\n\n\n\n
\uff086\uff09\u83b7\u53d6\u5c4f\u5e55\u5bbd\u9ad8\u6709\u4e9bAPP\u4f1a\u8ddf\u968f\u5c4f\u5e55\u5927\u5c0f\u52a8\u6001\u8ba1\u7b97View\u7684\u5927\u5c0f,\u4f46\u662f\u6709\u4e9b\u63a5\u53e3\u5728\u591a\u7a97\u53e3\u5f62\u5f0f\u4e0b\u9762\u5e76\u4e0d\u8bd5\u7528,\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9:<\/h6>\n\n\n\n