{"id":44,"date":"2016-03-15T12:30:32","date_gmt":"2016-03-15T04:30:32","guid":{"rendered":"http:\/\/www.bxworks.com\/?p=44"},"modified":"2016-03-15T12:30:32","modified_gmt":"2016-03-15T04:30:32","slug":"%e5%ae%9a%e5%ae%bd%e7%bd%91%e9%a1%b5%e8%ae%be%e8%ae%a1%e4%b8%8b%ef%bc%8c%e5%9b%ba%e5%ae%9a%e5%ae%bd%e5%ba%a6%e5%b8%83%e5%b1%80%e5%bc%80%e5%8f%91webapp%e5%b9%b6%e5%ae%9e%e7%8e%b0%e5%a4%9a%e7%bb%88","status":"publish","type":"post","link":"http:\/\/www.bxworks.com\/?p=44","title":{"rendered":"\u5b9a\u5bbd\u7f51\u9875\u8bbe\u8ba1\u4e0b\uff0c\u56fa\u5b9a\u5bbd\u5ea6\u5e03\u5c40\u5f00\u53d1WebApp\u5e76\u5b9e\u73b0\u591a\u7ec8\u7aef\u4e0bWebApp\u5e03\u5c40\u81ea\u9002\u5e94"},"content":{"rendered":"<p class=\"p0\">WebApp\u662f\u6307\u8fd0\u884c\u5728Mobile\u00a0WebKit\u6d4f\u89c8\u5668\u4e0a\u7684WebApp\u3002\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u5982\u4f55\u50cf\u4f20\u7edfPC\u7f51\u9875\u5f00\u53d1\u4e00\u6837\uff0c\u4f7f\u7528\u5b9a\u5bbd\u5e03\u5c40\u5f00\u53d1WebApp\uff0c\u5e76\u8ba9WebApp\u9002\u5e94\u591a\u7ec8\u7aef\u8bbe\u5907\uff1a<\/p>\n<ol>\n<li class=\"p0\"><strong>\u4e0d\u4f7f\u7528Mobile UI\u6846\u67b6<\/strong><\/li>\n<li class=\"p0\"><strong>\u4e0d\u4f7f\u7528\u54cd\u5e94\u5f0f\u5e03\u5c40<\/strong><\/li>\n<li class=\"p0\"><strong>\u9002\u914d\u591a\u7ec8\u7aef\uff0c\u9002\u914dWebApp\u5e03\u5c40\u5bbd\u5ea6\u4e3a\u7ec8\u7aef\u8bbe\u5907\u5206\u8fa8\u7387\u5bbd\u5ea6<\/strong><\/li>\n<li class=\"p0\"><strong>\u4e00\u5957CSS\u4ee3\u7801\uff0c\u4e00\u5957\u5e03\u5c40\u65b9\u6848<\/strong><\/li>\n<li class=\"p0\"><strong>\u53ef\u4ee5\u5b9e\u73b0\u590d\u6742\u7684UI\u754c\u9762<\/strong><\/li>\n<li class=\"p0\"><strong>\u652f\u6301iPhone\u3001Android<\/strong><\/li>\n<\/ol>\n<h2 class=\"p0\">\u95f2\u626f<\/h2>\n<hr \/>\n<p class=\"p0\">\u76ee\u524d\u4e3b\u6d41\u7684WebApp\u00a0UI\u5f00\u53d1\u6846\u67b6\u6709jQuery\u00a0Mobile\u3001Sencha\u00a0Touch\u7b49\uff0c\u8fd9\u4e9b\u6846\u67b6\u5728\u5904\u7406\u4e0d\u540c\u8bbe\u5907\u5206\u8fa8\u7387\u7684\u9002\u914d\u65f6\uff0c\u91c7\u7528\u54cd\u5e94\u5f0f\u5e03\u5c40\u548c\u57fa\u4e8e\u767e\u5206\u6bd4\u7684\u5f62\u5f0f\u663e\u793aUI\u7ec4\u4ef6\uff0cUI\u53ef\u4ee5\u6839\u636e\u8bbe\u5907\u7684\u4e0d\u540c\u5c3a\u5bf8\u8fdb\u884c\u5448\u73b0\u3002<\/p>\n<p class=\"p0\">\u867d\u7136jQuery\u00a0Mobile\u7b49\u6846\u67b6\u5f88\u5f3a\u5927\uff0c\u4f46\u662f\u5728\u5f00\u53d1UI\u590d\u6742\u7684\u754c\u9762\u65f6\uff0c\u8fd8\u662f\u529b\u4e0d\u4ece\u5fc3\uff1a\u767e\u5206\u6bd4\u8bbe\u7f6e\u5bbd\u5ea6\u4e0d\u80fd\u9002\u5e94\u590d\u6742\u7684\u5e03\u5c40\u8981\u6c42\u3002\u8fd9\u65f6\u5c31\u9700\u8981\u56fa\u5b9a\u5bbd\u5ea6\u5e03\u5c40\u7684\u5f00\u53d1\u65b9\u5f0f\u4e86\uff0c\u4f46\u662f\u7f51\u4e0a\u7684\u8d44\u6599\u90fd\u5728\u8bb2\u8ff0\u201c\u5b9a\u5bbd\u7f51\u9875\u8bbe\u8ba1\uff0c\u5e76\u4e0d\u9002\u7528\u4e8e\u591a\u7ec8\u7aef\u517c\u5bb9\u7684\u60c5\u51b5\u201d\uff0cjQuery\u00a0Mobile\u7b49\u6846\u67b6\u4e5f\u6ca1\u6709\u63d0\u4f9b\u826f\u597d\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u56fa\u5b9a\u5bbd\u5ea6\u5e03\u5c40\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u771f\u7684\u4e0d\u53ef\u884c\u5417\uff1f<\/p>\n<p class=\"p0\">\u5982\u679c\u771f\u7684\u4e0d\u53ef\u884c\uff0c\u6211\u4e5f\u4e0d\u9700\u8981\u5199\u8fd9\u7bc7\u6587\u7ae0\u4e86\uff0c\u54c8\u54c8\u3002\u3002\u3002(\u4e0d\u8981\u6254\u677f\u7816\uff0c\u4e0b\u9762\u8fdb\u5165\u6b63\u9898)\u3002\u3002\u3002<\/p>\n<h2 class=\"p0\">\u4e00\u3001iPhone\u3001Android\u81ea\u5e26\u6d4f\u89c8\u5668\u5982\u4f55\u663e\u793a\u5b9a\u5bbd\u5e03\u5c40\u9875\u9762<\/h2>\n<hr \/>\n<p class=\"p0\">viewport\u662f\u7f51\u9875\u53ef\u7ed8\u5236\u7684\u533a\u57df\u3002\u867d\u7136viewport\u53ef\u89c6\u9762\u79ef\u548c\u5c4f\u5e55\u5c3a\u5bf8\u76f8\u5339\u914d\uff0c\u4f46viewport\u6709\u5176\u81ea\u5df1\u7684\u5c3a\u5bf8\uff0c\u786e\u5b9a\u7f51\u9875\u7684\u50cf\u7d20\u6570\u91cf\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u7f51\u9875\u7684\u50cf\u7d20\u6570\u91cf\u8d85\u8fc7\u5b9a\u4e49\u7684viewport\u5c3a\u5bf8\uff0c\u800c\u4e0d\u662f\u8bbe\u5907\u5c4f\u5e55\u5c3a\u5bf8\u7684\u5c4f\u5e55\u9762\u79ef\u3002\u4f8b\u5982\uff0c\u867d\u7136\u8bbe\u5907\u5c4f\u5e55\u4e0a\u53ef\u80fd\u662f480\u50cf\u7d20\u5bbd\uff0cviewport\u662f800\u50cf\u7d20\u5bbd\uff0c\u8fd9\u65f6\u7f51\u9875\u8bbe\u8ba1\u5b9a\u5bbd800\u50cf\u7d20\u7684\u9875\u9762\u53ef\u4ee5\u6b63\u597d\u5b8c\u5168\u663e\u793a\u5728\u5c4f\u5e55\u4e0a\u3002<\/p>\n<p class=\"p0\">\u4f8b\u5982\u4e0b\u9762\u7684\u4ee3\u7801\u7247\u65ad\uff0c\u4e3aHTML\u6587\u6863\u6307\u5b9aviewport\u5c5e\u6027\u3002viewport\u7684\u5bbd\u5ea6\u4e3a\u5339\u914d\u8bbe\u5907\u5c4f\u5e55\u7684\u5bbd\u5ea6\uff0c\u4e14\u7981\u7528\u7f29\u653e\u3002<\/p>\n<div class=\"cnblogs_code\">\n<pre>&lt;head&gt;\r\n    &lt;title&gt;WebApp&lt;\/title&gt;\r\n    &lt;meta name=\"viewport\" content=\"width=device-width, user-scalable=no\" \/&gt;\r\n&lt;\/head&gt;<\/pre>\n<\/div>\n<p>iPhone\u00a0\u548c\u00a0Android\u00a0\u5e73\u53f0\u4e0a\uff0cWebKit\u00a0\u5185\u6838\u7684\u6d4f\u89c8\u5668\u4f7f\u7528\u00a0980\u00a0\u50cf\u7d20\u5bbd\u7684\u89c6\u89c1\u533a\u6216\u903b\u8f91\u5c3a\u5bf8\uff0c\u76f8\u5f53\u4e8eviewport\u7684width=980px\u3002\u5f53\u9875\u9762\u52a0\u8f7d\u540e\uff0c\u5185\u5bb9\u901a\u5e38\u88ab\u5b8c\u5168\u7f29\u653e\u4ee5\u4fbf\u6574\u4e2a\u9875\u9762\u90fd\u53ef\u89c1\uff0c\u5c3d\u7ba1\u5185\u5bb9\u4f1a\u88ab\u7f29\u653e\u5f97\u975e\u5e38\u5c0f\uff0c\u751a\u81f3\u4e0d\u53ef\u8bfb\u3002\u4e0b\u9762\u4f7f\u7528\u4e00\u4e2a\u7b80\u5355\u7684\u5b9a\u5bbd\u5e03\u5c40\u9875\u9762\uff0c\u5728\u90e8\u5206\u624b\u673a\u91cc\u4f7f\u7528\u81ea\u5e26\u6d4f\u89c8\u5668\u8bbf\u95ee\uff0c\u663e\u793a\u60c5\u51b5\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/images.cnitblog.com\/blog\/140562\/201301\/10162116-b4dfb87e5bad4dfe83af233ff60b44d5.png\" alt=\"\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/images.cnitblog.com\/blog\/140562\/201301\/10162141-48bf16c6b14b471eb5420859061c203f.png\" alt=\"\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/images.cnitblog.com\/blog\/140562\/201301\/10162159-d79d135772f148139b96021c11cc68c6.png\" alt=\"\" \/><\/p>\n<p class=\"p0\">\u53ef\u4ee5\u770b\u5230\uff0c\u90e8\u5206\u624b\u673a\u4e2d\u9875\u9762\u4f1a\u7f29\u5f97\u5f88\u5c0f\uff0c\u53e6\u5916\u7684\u624b\u673a\u4e2d\uff0c\u9875\u9762\u88ab\u653e\u5927\uff0c\u51fa\u73b0\u6a2a\u5411\u6eda\u52a8\u6761\u3002\u65e0\u8bba\u54ea\u79cd\u5f62\u5f0f\uff0c\u90fd\u5f71\u54cd\u7528\u6237\u7684\u4f7f\u7528\u4f53\u9a8c\u3002<\/p>\n<h2 class=\"p0\">\u4e8c\u3001\u5982\u4f55\u8ba9\u5b9a\u5bbd\u5e03\u5c40\u7684WebApp\u5728iPhone\u3001Android\u81ea\u5e26\u6d4f\u89c8\u5668\u4e2d\uff0c\u81ea\u9002\u914d\u7ec8\u7aef\uff0c\u5b8c\u7f8e\u663e\u793a<\/h2>\n<hr \/>\n<p class=\"p0\"><strong>iPhone3GS\u53ca\u4ee5\u4e0a\u8bbe\u5907\u7684Safari\u652f\u6301\u4fee\u6539viewport\u7684width\u6765\u6539\u53d8\u9875\u9762\u7684\u7f29\u653e\u60c5\u51b5<\/strong>\uff0c\u4f60\u53ef\u4ee5\u5c06width\u6307\u5b9a\u4e3a\u9875\u9762\u8bbe\u8ba1\u7684\u5bbd\u5ea6\uff0c\u5982\u6b64\u4e00\u6765\uff0c\u4f60\u7684\u9875\u9762\u6b63\u597d\u5145\u6ee1viewport\u5e76\u5168\u5c4f\u663e\u793a\uff0c\u800c\u4e0d\u4f1a\u7f29\u653e\u3002\u5982\u5f53\u9875\u9762\u8bbe\u8ba1\u5bbd\u5ea6\u4e3a480px\u65f6\uff0c\u53ef\u4ee5\u8bbe\u7f6eviewport\u7684width=480px\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre>&lt;meta name=\"viewport\" content=\"width=480px, user-scalable=no\" \/&gt;<\/pre>\n<\/div>\n<p class=\"p0\">\u9057\u61be\u7684\u662fAndroid4.0\u4ee5\u4e0b\u7684\u624b\u673a\u7cfb\u7edf\u81ea\u5e26\u6d4f\u89c8\u5668\u4e2d\uff0c\u4e0d\u652f\u6301\u8bbe\u7f6eviewport\u7684width\uff0c\u6ca1\u5173\u7cfb\uff0c<strong>Android\u81ea\u5e26\u6d4f\u89c8\u5668\u652f\u6301\u8bbe\u7f6e\u53e6\u4e00\u53c2\u6570target-densitydpi\u6765\u8fbe\u6210\u76ee\u7684<\/strong>\u3002\u7ecf\u8fc7\u6d4b\u8bd5\uff0c\u4e0d\u540c\u5206\u8fa8\u7387\u7684\u624b\u673a\u4e0a\uff0c\u5982\u4e0b\u503c\u53ef\u4ee5\u8ba9\u5b9a\u5bbd\u9875\u9762\u8bbe\u8ba1\u7684\u7f51\u9875\u6b63\u597d\u586b\u5145\u5168\u5c4f\u5bbd\u5ea6\uff0c\u800c\u6ca1\u6709\u6eda\u52a8\u6761\uff1a<\/p>\n<table>\n<tbody>\n<tr>\n<td valign=\"center\" width=\"101\">\n<p class=\"p0\"><strong>\u624b\u673a<\/strong><\/p>\n<\/td>\n<td valign=\"center\" width=\"117\">\n<p class=\"p0\"><strong>\u5206\u8fa8\u7387\u5bbd\u5ea6<\/strong><\/p>\n<\/td>\n<td valign=\"center\" width=\"113\">\n<p class=\"p0\"><strong>\u5e03\u5c40\u5bbd\u5ea6480px<\/strong><\/p>\n<\/td>\n<td valign=\"center\" width=\"112\">\n<p class=\"p0\"><strong>\u5e03\u5c40\u5bbd\u5ea6640px<\/strong><\/p>\n<\/td>\n<td valign=\"center\" width=\"125\">\n<p class=\"p0\"><strong>devicePixelRatio<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"101\">\n<p class=\"p0\">HTC\u00a0Wildfire(G8)<\/p>\n<\/td>\n<td valign=\"top\" width=\"117\">\n<p class=\"p0\">240px<\/p>\n<\/td>\n<td valign=\"top\" width=\"113\">\n<p class=\"p0\">240dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"112\">\n<p class=\"p0\">320dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"125\">\n<p class=\"p0\">0.75<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"101\">\n<p class=\"p0\">HTC\u00a0Hero(G3)<\/p>\n<\/td>\n<td valign=\"top\" width=\"117\">\n<p class=\"p0\">320px<\/p>\n<\/td>\n<td valign=\"top\" width=\"113\">\n<p class=\"p0\">240dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"112\">\n<p class=\"p0\">320dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"125\">\n<p class=\"p0\">1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"101\">\n<p class=\"p0\">GT-I9100G<\/p>\n<\/td>\n<td valign=\"top\" width=\"117\">\n<p class=\"p0\">480px<\/p>\n<\/td>\n<td valign=\"top\" width=\"113\">\n<p class=\"p0\">240dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"112\">\n<p class=\"p0\">320dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"125\">\n<p class=\"p0\">1.5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"101\">\n<p class=\"p0\">Nexus\u00a0S<\/p>\n<\/td>\n<td valign=\"top\" width=\"117\">\n<p class=\"p0\">480px<\/p>\n<\/td>\n<td valign=\"top\" width=\"113\">\n<p class=\"p0\">240dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"112\">\n<p class=\"p0\">320dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"125\">\n<p class=\"p0\">1.5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"101\">\n<p class=\"p0\">MT-870<\/p>\n<\/td>\n<td valign=\"top\" width=\"117\">\n<p class=\"p0\">540px<\/p>\n<\/td>\n<td valign=\"top\" width=\"113\">\n<p class=\"p0\">213dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"112\">\n<p class=\"p0\">284dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"125\">\n<p class=\"p0\">1.5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"101\">\n<p class=\"p0\">MX032<\/p>\n<\/td>\n<td valign=\"top\" width=\"117\">\n<p class=\"p0\">640px<\/p>\n<\/td>\n<td valign=\"top\" width=\"113\">\n<p class=\"p0\">240dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"112\">\n<p class=\"p0\">320dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"125\">\n<p class=\"p0\">1.5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"101\">\n<p class=\"p0\">note2<\/p>\n<\/td>\n<td valign=\"top\" width=\"117\">\n<p class=\"p0\">720px<\/p>\n<\/td>\n<td valign=\"top\" width=\"113\">\n<p class=\"p0\">213dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"112\">\n<p class=\"p0\">284dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"125\">\n<p class=\"p0\">2<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"101\">\n<p class=\"p0\">I9308<\/p>\n<\/td>\n<td valign=\"top\" width=\"117\">\n<p class=\"p0\">720px<\/p>\n<\/td>\n<td valign=\"top\" width=\"113\">\n<p class=\"p0\">213dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"112\">\n<p class=\"p0\">284dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"125\">\n<p class=\"p0\">2<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"101\">\n<p class=\"p0\">GT-N7108<\/p>\n<\/td>\n<td valign=\"top\" width=\"117\">\n<p class=\"p0\">720px<\/p>\n<\/td>\n<td valign=\"top\" width=\"113\">\n<p class=\"p0\">213dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"112\">\n<p class=\"p0\">284dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"125\">\n<p class=\"p0\">2<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"101\">\n<p class=\"p0\">GT-I9228<\/p>\n<\/td>\n<td valign=\"top\" width=\"117\">\n<p class=\"p0\">800px<\/p>\n<\/td>\n<td valign=\"top\" width=\"113\">\n<p class=\"p0\">192dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"112\">\n<p class=\"p0\">256dpi<\/p>\n<\/td>\n<td valign=\"top\" width=\"125\">\n<p class=\"p0\">2<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"p0\">\u4ece\u8fd9\u4e00\u5eb9\u6570\u636e\u4e2d\uff0c\u4f1a\u4e0d\u4f1a\u6709\u4e00\u4e2a\u653e\u4e4b\u4f17Android\u673a\u800c\u7686\u51c6\u7684\u516c\u5f0f\u5462\uff1f<\/p>\n<p class=\"p0\">\u5404\u4f4d\u613f\u610f\u5077\u61d2\u7684\u4e0d\u7528\u81ea\u5df1\u63a8\u4e86\uff0c\u5c31\u6b7b\u6211\u7684\u8111\u7ec6\u80de\u5c31\u53ef\u4ee5\u4e86\uff0c\u5c31\u662f\u4e0b\u65b9\u8fd9\u4e00\u6761\u4e86\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre><strong>target-densitydpi = UI-width \/ device-width * window.devicePixelRatio * 160;\r\n<\/strong><\/pre>\n<p><em>\u00a0 \/\/UI-width \uff1aWebApp\u5e03\u5c40\u5bbd\u5ea6<\/em><br \/>\n<em>\u00a0 \/\/device-width \uff1a\u5c4f\u5e55\u5206\u8fa8\u7387\u5bbd\u5ea6<\/em><\/p>\n<\/div>\n<p>\u5176\u5b9e\u5728\u4e0a\u9762\u7684\u4e00\u5eb9\u6570\u636e\u4e2d\uff0cnote2\u548cGT-I9228\u7684target-densitydpi\u00a0\u662f\u5728\u5f97\u51fa\u516c\u5f0f\u8ba1\u7b97\u51fa\u6765\uff0c\u5e76\u9a8c\u8bc1\u4e86\u7684\u3002<\/p>\n<p class=\"p0\">\u5c06Android\u7684\u5904\u7406\u65b9\u5f0f\u5e94\u7528\u5230\u521a\u624d\u7684\u9875\u9762\uff0c\u5728\u4e0a\u56fe\u4e2d\u7684\u624b\u673a\u4e2d\u8bbf\u95ee\u4ee5\u4f5c\u6d4b\u8bd5\uff1a<\/p>\n<p class=\"p0\"><img decoding=\"async\" src=\"http:\/\/images.cnitblog.com\/blog\/140562\/201301\/10163122-7bc48981f1634d869e457922932028f5.png\" alt=\"\" \/><\/p>\n<p class=\"p0\"><img decoding=\"async\" src=\"http:\/\/images.cnitblog.com\/blog\/140562\/201301\/10163139-584bf25c12634623a74e07a651efd25d.png\" alt=\"\" \/><\/p>\n<p class=\"p0\"><img decoding=\"async\" src=\"http:\/\/images.cnitblog.com\/blog\/140562\/201301\/10163154-6cf4a389acb440839aaa20d373b143d0.png\" alt=\"\" \/><\/p>\n<p class=\"p0\">\u89c2\u5bdf\u4e0a\u56fe\u53ef\u89c1\uff0c\u5728\u6240\u6d4b\u8bd5\u7684\u624b\u673a\u4e0a\uff0c\u6d4b\u8bd5\u9875\u9762\u5747\u81ea\u9002\u914d\u5230\u624b\u673a\u5c4f\u5e55\u7684\u5206\u8fa8\u7387\uff0c\u5168\u5c4f\u663e\u793a\u4e14\u65e0\u6a2a\u5411\u6eda\u52a8\u6761\u3002<\/p>\n<h2 class=\"p0\">\u4e09\u3001\u56fa\u5b9a\u5bbd\u5ea6\u5e03\u5c40WebApp\u591a\u7ec8\u7aef\u81ea\u9002\u914d\u65b9\u6cd5\u603b\u7ed3<\/h2>\n<hr \/>\n<p class=\"p0\">1\u3001iPhone\u4e0a\uff0c\u6307\u5b9aviewport\u00a0\u7684width\u7b49\u4e8e\u9875\u9762\u8bbe\u8ba1\u5bbd\u5ea6\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre>&lt;meta name=\"viewport\" content=\"target-densitydpi=device-dpi, width=480px, user-scalable=no\" \/&gt;<\/pre>\n<\/div>\n<p>2\u3001Android\u4e0a\uff0c\u6839\u636e\u516c\u5f0f\u8ba1\u7b97\u5f97\u51fatarget-densitydpi\u7684\u503c\uff0c\u6307\u5b9a\u5230viewport\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre><strong>get-target-densitydpi = UI-width \/ device-width * window.devicePixelRatio * 160;<\/strong>\r\n\r\n<em>\/\/UI-width \uff1aWebApp\u5e03\u5c40\u5bbd\u5ea6\r\n\/\/device-width \uff1a\u5c4f\u5e55\u5206\u8fa8\u7387\u5bbd\u5ea6<\/em><\/pre>\n<\/div>\n<div class=\"cnblogs_code\">\n<pre>&lt;meta name=\"viewport\" content=\"target-densitydpi=get-target-densitydpi, width=device-width, user-scalable=no\" \/&gt;<\/pre>\n<\/div>\n<p>&nbsp;<\/p>\n<h2>\u540e\u8bb0<\/h2>\n<hr \/>\n<p class=\"p0\">\u5230\u4e86\u8fd9\u4e00\u6b65\u5c31\u7b80\u5355\u4e86\uff0c\u5199\u4e00\u4e2a\u51fd\u6570\u9488\u5bf9\u5e73\u53f0\u8bbe\u7f6e\u4e0d\u540c\u7684viewport\u5c5e\u6027\uff0c\u53ea\u9700\u63a5\u6536\u7f51\u9875\u8bbe\u8ba1\u5bbd\u5ea6\u5373\u53ef\u5b8c\u6210\u8bbe\u7f6e\u3002<\/p>\n<p class=\"p0\">\u4e0d\u8fc7\u5728\u90e8\u5206\u624b\u673a\u4e0a\uff0cscreen.width\u503c\u4e0d\u4e0d\u4e00\u5b9a\u7b49\u4e8e\u5c4f\u5e55\u5206\u8fa8\u7387\uff0c\u5982\u4e09\u661f I9100G\u3002\u8be5\u5982\u4f55\u5904\u7406\uff0c\u7b49\u603b\u7ed3\u5b8c\u6210\u540e\u5199\u5230\u65b0\u4e00\u7bc7\u91cc\u3002\u3002\u3002<\/p>\n<h2>\u8865\u5145\uff1a\u81ea\u9002\u5e94\u811a\u672c\u548c\u6d4b\u8bd5Demo<\/h2>\n<hr \/>\n<p class=\"p0\">\u8865\u5145\uff1a\u4e4b\u524d\u56e0\u4e3a\u4ee3\u7801\u672a\u6574\u7406\u548c\u8be6\u7ec6\u6d4b\u8bd5\uff0c\u672a\u80fd\u8d34\u51fa\u6765\uff0c\u4ee5\u81f3\u4e8e\u5f88\u591a\u7ae5\u978b\u5728\u8bc4\u8bba\u533a\u7559\u8a00\u5e0c\u671b\u53d1\u9001\u4ee3\u7801\uff0c\u5728\u6b64\u8868\u793a\u62b1\u6b49\u3002\u7ec8\u4e8e\u4e0b\u5b9a\u51b3\u5fc3\u6574\u7406\u4e86\u4e00\u904d\uff0c\u5e76\u7ecf<a id=\"a_comment_author_2738975\" href=\"http:\/\/home.cnblogs.com\/u\/552179\/\" target=\"_blank\">erldy<\/a>\u7ae5\u978b\u6d4b\u8bd5\uff0c\u5e94\u65e0\u5927\u95ee\u9898\u4e86\uff0c\u73b0\u8d34\u51fa\u6765\uff0c\u65b9\u4fbf\u5927\u5bb6\u4f7f\u7528\u3002\u5982\u6709\u95ee\u9898\u548c\u610f\u89c1\uff0c\u8bf7\u7559\u8a00\u3002\u8fd9\u91cc\u5bf9<a id=\"a_comment_author_2738975\" href=\"http:\/\/home.cnblogs.com\/u\/552179\/\" target=\"_blank\">erldy<\/a>\u7ae5\u978b\u7684\u5efa\u8bae\u548c\u6d4b\u8bd5\u8868\u793a\u611f\u8c22\u3002<\/p>\n<p class=\"p0\"><strong>\u4ee3\u7801\u5982\u4e0b\uff1a<\/strong><\/p>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" class=\"\" src=\"http:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>\/*\r\n * \u4f7f\u7528\u8bf4\u660e\uff1a\r\n * \u672c\u7a0b\u5e8f\u4ee5\u5b8c\u6210\u56fa\u5b9a\u5bbd\u5ea6\u5e03\u5c40\u7684\u7f51\u9875\u5728iPhone\/Android\u8bbe\u5907\u4e0a\u6d4f\u89c8\u65f6\u53ef\u4ee5\u9002\u914d\u8bbe\u5907\u5c4f\u5e55\u5bbd\u5ea6(\u7ad6\u5c4f\u6d4f\u89c8, \u6682\u672a\u652f\u6301\u6a2a\u5c4f\u6d4f\u89c8)\r\n * \u4e3a\u76ee\u7684\u3002\u6b63\u5e38\u8fd0\u884c\u7684\u73af\u5883\u662f: iPhone\/Android\u8bbe\u5907\u7684\u81ea\u5e26\u6d4f\u89c8\u5668.\r\n * \u5982\u6709\u95ee\u9898,\u610f\u89c1\u6216\u5efa\u8bae,\u8bf7\u5230\u6211\u7684\u535a\u5ba2\u9875\u9762\u7559\u8a00,\u6216\u53d1\u9001\u90ae\u4ef6.\r\n * \u5176\u4ed6\u79fb\u52a8\u7248\u6d4f\u89c8\u5668\u7684\u9002\u914d\u95ee\u9898, \u4e0d\u5728\u672c\u7a0b\u5e8f\u5904\u7406\u8303\u56f4, \u82e5\u6709\u76f8\u5173\u95ee\u9898, \u8bf7\u7559\u8a00\u6216\u53d1\u9001\u90ae\u4ef6.\r\n *\r\n * \u535a\u5ba2\u9875\u9762\u5730\u5740:\r\n * http:\/\/www.cnblogs.com\/plums\/archive\/2013\/01\/10\/WebApp-fixed-width-layout-of-multi-terminal-adapter-since.html\r\n * \u90ae\u7bb1: limuchen12@126.com\r\n * \r\n * \u5728\u5f15\u5165\u672c\u7a0b\u5e8f\u540e\uff0c\u8bf7\u6267\u884c\u5982\u4e0b\u4e24\u6b65\u64cd\u4f5c:\r\n * 1\u3001\u5bf9\u4e8ejs\u4e0d\u80fd\u591f\u6b63\u786e\u83b7\u53d6\u5230\u5c4f\u5e55\u5bbd\u5ea6\u7684\u8bbe\u5907, \u8bf7\u4f7f\u7528\r\n *    adaptUILayout.regulateScreen.add(\u8bbe\u5907name, \u8bbe\u5907userAgent\u5b57\u7b26\u4e32\u6807\u793a\u6216\u6b63\u5219, {\r\n *        width : \u8bbe\u5907width,\r\n *        height : \u8bbe\u5907height\r\n *    });\r\n *\r\n *    \/\/Example:\r\n *    adaptUILayout.regulateScreen.add('\u4e09\u661f I9100G', 'GT-I9100G', {\r\n *        width : 480,\r\n *        height : 800\r\n *    });\r\n * \u5f55\u5165\u8bbe\u5907\u5c4f\u5e55\u5c3a\u5bf8, \u4ee5\u4fbf\u7a0b\u5e8f\u53ef\u4ee5\u6b63\u786e\u7684\u5904\u7406\u9002\u914d.\r\n * \u4e5f\u53ef\u4ee5\u5c06\u5df2\u77e5\u8bbe\u5907\u7684\u5c3a\u5bf8\u90fd\u5f55\u5165\u7a0b\u5e8f.\r\n *\r\n * ### \u5bf9\u4e8e\u5982\u4e0a\u6570\u636e, \u5927\u5bb6\u4e5f\u53ef\u4ee5\u5230\u6211\u7684\u535a\u5ba2\u9875\u9762\u7559\u8a00\u677f\u5757\u8d34\u51fa\u6765\u4e0e\u5927\u5bb6\u5206\u4eab, \r\n * \u6211\u4f1a\u6536\u96c6\u5e76\u6dfb\u52a0\u5230\u7a0b\u5e8f\u4e2d\u53bb, \u4ee5\u4e92\u76f8\u5e2e\u52a9, \u51cf\u5c11\u5927\u5bb6\u7684\u6574\u4f53\u5de5\u4f5c\u91cf. \u8c22\u8c22!\r\n * \r\n * 2\u3001\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\u542f\u52a8\u9002\u914d\r\n *    adaptUILayout.adapt(\u5e03\u5c40\u5bbd\u5ea6);\r\n *\r\n *    Example:\r\n *    adaptUILayout.adapt(480);\r\n *\r\n*\/\r\nvar adaptUILayout = (function(){\r\n    \r\n    \/\/\u6839\u636e\u6821\u6b63appVersion\u6216userAgent\u6821\u6b63\u5c4f\u5e55\u5206\u8fa8\u7387\u5bbd\u5ea6\u503c\r\n    var regulateScreen = (function(){\r\n        var cache = {};\r\n        \r\n        \/\/\u9ed8\u8ba4\u5c3a\u5bf8\r\n        var defSize = {\r\n            width  : window.screen.width,\r\n            height : window.screen.height\r\n        };\r\n        \r\n        var ver = window.navigator.appVersion;\r\n        \r\n        var _ = null;\r\n        \r\n        var check = function(key){\r\n            return key.constructor == String ? ver.indexOf(key) &gt; -1 : ver.test(key);\r\n        };\r\n        \r\n        var add = function(name, key, size){\r\n            if(name &amp;&amp; key)\r\n                cache[name] = {\r\n                    key : key,\r\n                    size : size\r\n                };\r\n        };\r\n        \r\n        var del = function(name){\r\n            if(cache[name])\r\n                delete cache[name];\r\n        };\r\n        \r\n        var cal = function(){\r\n            if(_ != null)\r\n                return _;\r\n                \r\n            for(var name in cache){\r\n                if(check(cache[name].key)){\r\n                    _ = cache[name].size;\r\n                    break;\r\n                }\r\n            }\r\n            \r\n            if(_ == null)\r\n                _ = defSize;\r\n            \r\n            return _;\r\n        };\r\n        \r\n        return {\r\n            add : add,\r\n            del : del,\r\n            cal : cal\r\n        };\r\n    })();\r\n    \r\n\r\n    \/\/\u5b9e\u73b0\u7f29\u653e\r\n    var adapt = function(uiWidth){\r\n        var \r\n        deviceWidth,\r\n        devicePixelRatio,\r\n        targetDensitydpi,\r\n        \/\/meta,\r\n        initialContent,\r\n        head,\r\n        viewport,\r\n        ua;\r\n\r\n        ua = navigator.userAgent.toLowerCase();\r\n        \/\/whether it is the iPhone or iPad\r\n        isiOS = ua.indexOf('ipad') &gt; -1 || ua.indexOf('iphone') &gt; -1;\r\n    \r\n        \/\/\u83b7\u53d6\u8bbe\u5907\u4fe1\u606f,\u5e76\u77eb\u6b63\u53c2\u6570\u503c\r\n        devicePixelRatio = window.devicePixelRatio;\r\n        deviceWidth      = regulateScreen.cal().width; \r\n        \r\n        \/\/\u83b7\u53d6\u6700\u7ec8dpi\r\n        targetDensitydpi = uiWidth \/ deviceWidth * devicePixelRatio * 160;\r\n\r\n        \/\/use viewport width attribute on the iPhone or iPad device\r\n        \/\/use viewport target-densitydpi attribute on the Android device\r\n        initialContent   = isiOS \r\n            ? 'target-densitydpi=device-dpi, width=' + uiWidth + 'px, user-scalable=no'\r\n            : 'target-densitydpi=' + targetDensitydpi + ', width=device-width, user-scalable=no';\r\n\r\n        \/\/add a new meta node of viewport in head node\r\n        head = document.getElementsByTagName('head');\r\n        viewport = document.createElement('meta');\r\n        viewport.name = 'viewport';\r\n        viewport.content = initialContent;\r\n        head.length &gt; 0 &amp;&amp; head[head.length - 1].appendChild(viewport);                \r\n    };\r\n    \r\n    return {\r\n        regulateScreen : regulateScreen,\r\n        adapt : adapt\r\n    };\r\n})();<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\">\u00a0<\/a><\/span><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p class=\"p0\"><strong>\u6d4b\u8bd5\u4ee3\u7801\uff1a<\/strong><\/p>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\">\u00a0<\/a><\/span><\/div>\n<pre>&lt;!doctype html&gt;\r\n\r\n&lt;html&gt;\r\n    &lt;head&gt;\r\n    &lt;meta charset=\"utf-8\" \/&gt;\r\n        &lt;meta name=\"viewport\" \/&gt;\r\n\r\n        &lt;style&gt;\r\n        html, body, h2, div {\r\n            margin : 0;\r\n            padding : 0;\r\n        }\r\n        \r\n        body {\r\n            background : #F7F7F7;\r\n        }\r\n        \r\n        .download {\r\n            float : left;\r\n            width : 480px;\r\n        }\r\n        \r\n        .download h2 {\r\n            margin : 10px;\r\n            font-size: 30px;\r\n            background: rgba(0, 0, 0, .1);\r\n            line-height: 50px;\r\n            text-indent: 0.2em;\r\n        }\r\n\r\n        .projectList li {\r\n            font-size : 30px;\r\n            line-height : 50px;\r\n        }\r\n        &lt;\/style&gt;\r\n    &lt;\/head&gt;\r\n    \r\n    &lt;body&gt;\r\n        &lt;div class=\"download\"&gt;\r\n            &lt;h2 event=\"call-test-fn\"&gt;my WebApp : width 480px&lt;\/h2&gt;\r\n            &lt;ul class=\"projectList\"&gt;\r\n                &lt;li&gt;&lt;a href=\"#\"&gt;\u7c91\u7c91\u62c9&lt;\/a&gt;&lt;\/li&gt;\r\n                &lt;li&gt;&lt;a href=\"#\"&gt;\u54c8\u5229\u6ce2\u7279\u5927&lt;\/a&gt;&lt;\/li&gt;\r\n                &lt;li&gt;&lt;a href=\"#\"&gt;\u8d1f\u5468\u51e0&lt;\/a&gt;&lt;\/li&gt;\r\n                &lt;li&gt;&lt;a href=\"#\"&gt;\u5c3c\u7f8e&lt;\/a&gt;&lt;\/li&gt;\r\n            &lt;\/ul&gt;\r\n        &lt;\/div&gt;\r\n        \r\n \r\n        \r\n        &lt;script&gt;\r\n        adaptUILayout.adapt(480); \/\/\u9002\u914d\u5f53\u524d\u9875\u9762\r\n        &lt;\/script&gt;  \r\n    \r\n    &lt;\/body&gt;\r\n\r\n    \r\n&lt;\/html&gt;<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\">\u00a0<\/a><\/span><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/p>\n<p>\u8f6c\u8f7d\u81ea<\/p>\n<p>http:\/\/www.cnblogs.com\/plums\/archive\/2013\/01\/10\/WebApp-fixed-width-layout-of-multi-terminal-adapter-since.html<\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WebApp\u662f\u6307\u8fd0\u884c\u5728Mobile\u00a0WebKit\u6d4f\u89c8\u5668\u4e0a\u7684WebApp\u3002\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u5982\u4f55\u50cf\u4f20\u7edfPC\u7f51\u9875\u5f00\u53d1\u4e00\u6837 &hellip; <a href=\"http:\/\/www.bxworks.com\/?p=44\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u5b9a\u5bbd\u7f51\u9875\u8bbe\u8ba1\u4e0b\uff0c\u56fa\u5b9a\u5bbd\u5ea6\u5e03\u5c40\u5f00\u53d1WebApp\u5e76\u5b9e\u73b0\u591a\u7ec8\u7aef\u4e0bWebApp\u5e03\u5c40\u81ea\u9002\u5e94<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44","post","type-post","status-publish","format-standard","hentry","category-science"],"_links":{"self":[{"href":"http:\/\/www.bxworks.com\/index.php?rest_route=\/wp\/v2\/posts\/44","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.bxworks.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.bxworks.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.bxworks.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.bxworks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=44"}],"version-history":[{"count":2,"href":"http:\/\/www.bxworks.com\/index.php?rest_route=\/wp\/v2\/posts\/44\/revisions"}],"predecessor-version":[{"id":46,"href":"http:\/\/www.bxworks.com\/index.php?rest_route=\/wp\/v2\/posts\/44\/revisions\/46"}],"wp:attachment":[{"href":"http:\/\/www.bxworks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=44"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.bxworks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.bxworks.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}