{"id":151,"date":"2016-07-13T15:32:12","date_gmt":"2016-07-13T07:32:12","guid":{"rendered":"http:\/\/loveuhouse.cn\/wordpress\/?p=151"},"modified":"2016-07-13T15:32:12","modified_gmt":"2016-07-13T07:32:12","slug":"mate%e8%87%aa%e9%80%82%e5%ba%94%e9%a1%b5%e9%9d%a2","status":"publish","type":"post","link":"https:\/\/loveuhouse.cn\/wordpress\/?p=151","title":{"rendered":"mate\u81ea\u9002\u5e94\u9875\u9762"},"content":{"rendered":"<p>\u539f\u6587\u5730\u5740\uff1a<a href=\"http:\/\/www.cnblogs.com\/change-oneself\/p\/5110287.html\">\u5b64\u72ec\u5927\u5154\u5b50<\/a><\/p>\n<pre class=\"lang:default decode:true \">&lt;meta name=\u201dviewport\u201d content=\u201d\u201d \/&gt;\n\n\u5728content\u5c5e\u6027\u4e2d\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5c5e\u6027\u503c\uff0c\u7528\u6765\u5904\u7406\u53ef\u89c6\u533a\u57df\u3002\n\nviewport \u8bed\u6cd5\u4ecb\u7ecd\uff1a\n01      &lt;!-- html document --&gt;\n02      &lt;meta name=\"viewport\"\n03          content=\"\n04          height = [pixel_value | device-height] ,\n05          width = [pixel_value | device-width ] ,\n06          initial-scale = float_value ,\n07          minimum-scale = float_value ,\n08          maximum-scale = float_value ,\n09          user-scalable = [yes | no] ,\n10          target-densitydpi = [dpi_value | device-dpi | high-dpi | medium-dpi | low-dpi]\n11          \"\n12      \/&gt;<\/pre>\n<div><strong>width<\/strong><br \/>\n\u63a7\u5236 viewport \u7684\u5927\u5c0f\uff0c\u53ef\u4ee5\u6307\u5b9a\u7684\u4e00\u4e2a\u503c\u6216\u8005\u7279\u6b8a\u7684\u503c\uff0c\u5982 device-width \u4e3a\u8bbe\u5907\u7684\u5bbd\u5ea6\uff08\u5355\u4f4d\u4e3a\u7f29\u653e\u4e3a 100% \u65f6\u7684 CSS \u7684\u50cf\u7d20\uff09\u3002<\/div>\n<div><strong>height<\/strong><br \/>\n\u548c width \u76f8\u5bf9\u5e94\uff0c\u6307\u5b9a\u9ad8\u5ea6\u3002<\/div>\n<div><strong>target-densitydpi<\/strong><br \/>\n\u4e00\u4e2a\u5c4f\u5e55\u50cf\u7d20\u5bc6\u5ea6\u662f\u7531\u5c4f\u5e55\u5206\u8fa8\u7387\u51b3\u5b9a\u7684\uff0c\u901a\u5e38\u5b9a\u4e49\u4e3a\u6bcf\u82f1\u5bf8\u70b9\u7684\u6570\u91cf\uff08dpi\uff09\u3002Android\u652f\u6301\u4e09\u79cd\u5c4f\u5e55\u50cf\u7d20\u5bc6\u5ea6\uff1a\u4f4e\u50cf\u7d20\u5bc6\u5ea6\uff0c\u4e2d\u50cf\u7d20\u5bc6\u5ea6\uff0c\u9ad8\u50cf\u7d20\u5bc6\u5ea6\u3002\u4e00\u4e2a\u4f4e\u50cf\u7d20\u5bc6\u5ea6\u7684\u5c4f\u5e55\u6bcf\u82f1\u5bf8\u4e0a\u7684\u50cf\u7d20\u70b9\u66f4\u5c11\uff0c\u800c\u4e00\u4e2a\u9ad8\u50cf\u7d20\u5bc6\u5ea6\u7684\u5c4f\u5e55\u6bcf\u82f1\u5bf8\u4e0a\u7684\u50cf\u7d20\u70b9\u66f4\u591a\u3002Android Browser\u548cWebView\u9ed8\u8ba4\u5c4f\u5e55\u4e3a\u4e2d\u50cf\u7d20\u5bc6\u5ea6\u3002\u4e0b\u9762\u662f target-densitydpi \u5c5e\u6027\u7684 \u53d6\u503c\u8303\u56f4<\/p>\n<p>device-dpi \u2013\u4f7f\u7528\u8bbe\u5907\u539f\u672c\u7684 dpi \u4f5c\u4e3a\u76ee\u6807 dp\u3002 \u4e0d\u4f1a\u53d1\u751f\u9ed8\u8ba4\u7f29\u653e\u3002<br \/>\nhigh-dpi \u2013 \u4f7f\u7528hdpi \u4f5c\u4e3a\u76ee\u6807 dpi\u3002 \u4e2d\u7b49\u50cf\u7d20\u5bc6\u5ea6\u548c\u4f4e\u50cf\u7d20\u5bc6\u5ea6\u8bbe\u5907\u76f8\u5e94\u7f29\u5c0f\u3002<br \/>\nmedium-dpi \u2013 \u4f7f\u7528mdpi\u4f5c\u4e3a\u76ee\u6807 dpi\u3002 \u9ad8\u50cf\u7d20\u5bc6\u5ea6\u8bbe\u5907\u76f8\u5e94\u653e\u5927\uff0c \u50cf\u7d20\u5bc6\u5ea6\u8bbe\u5907\u76f8\u5e94\u7f29\u5c0f\u3002 \u8fd9\u662f\u9ed8\u8ba4\u7684target density.<br \/>\nlow-dpi -\u4f7f\u7528mdpi\u4f5c\u4e3a\u76ee\u6807 dpi\u3002\u4e2d\u7b49\u50cf\u7d20\u5bc6\u5ea6\u548c\u9ad8\u50cf\u7d20\u5bc6\u5ea6\u8bbe\u5907\u76f8\u5e94\u653e\u5927\u3002<br \/>\n&lt;value&gt; \u2013 \u6307\u5b9a\u4e00\u4e2a\u5177\u4f53\u7684dpi \u503c\u4f5c\u4e3atarget dpi. \u8fd9\u4e2a\u503c\u7684\u8303\u56f4\u5fc5\u987b\u572870\u2013400\u4e4b\u95f4\u3002<\/p>\n<p>1 ???? &lt;!-- html document --&gt;<br \/>\n2 ???? &lt;meta name=\"viewport\" content=\"target-densitydpi=device-dpi\" \/&gt;<br \/>\n3 ???? &lt;meta name=\"viewport\" content=\"target-densitydpi=high-dpi\" \/&gt;<br \/>\n4 ???? &lt;meta name=\"viewport\" content=\"target-densitydpi=medium-dpi\" \/&gt;<br \/>\n5 ???? &lt;meta name=\"viewport\" content=\"target-densitydpi=low-dpi\" \/&gt;<br \/>\n6 ???? &lt;meta name=\"viewport\" content=\"target-densitydpi=200\" \/&gt;<\/p>\n<p>\u4e3a\u4e86\u9632\u6b62Android Browser\u548cWebView \u6839\u636e\u4e0d\u540c\u5c4f\u5e55\u7684\u50cf\u7d20\u5bc6\u5ea6\u5bf9\u4f60\u7684\u9875\u9762\u8fdb\u884c\u7f29\u653e\uff0c\u4f60\u53ef\u4ee5\u5c06viewport\u7684target-densitydpi \u8bbe\u7f6e\u4e3a device-dpi\u3002\u5f53\u4f60\u8fd9\u4e48\u505a\u4e86\uff0c\u9875\u9762\u5c06\u4e0d\u4f1a\u7f29\u653e\u3002\u76f8\u53cd\uff0c\u9875\u9762\u4f1a\u6839\u636e\u5f53\u524d\u5c4f\u5e55\u7684\u50cf\u7d20\u5bc6\u5ea6\u8fdb\u884c\u5c55\u793a\u3002\u5728\u8fd9\u79cd\u60c5\u5f62\u4e0b\uff0c\u4f60\u8fd8\u9700\u8981\u5c06viewport\u7684width\u5b9a\u4e49\u4e3a\u4e0e\u8bbe\u5907\u7684width\u5339\u914d\uff0c\u8fd9\u6837\u4f60\u7684\u9875\u9762\u5c31\u53ef\u4ee5\u548c\u5c4f\u5e55\u76f8\u9002\u5e94\u3002<\/p>\n<\/div>\n<div><strong>initial-scale<\/strong><br \/>\n\u521d\u59cb\u7f29\u653e\u3002\u5373\u9875\u9762\u521d\u59cb\u7f29\u653e\u7a0b\u5ea6\u3002\u8fd9\u662f\u4e00\u4e2a\u6d6e\u70b9\u503c\uff0c\u662f\u9875\u9762\u5927\u5c0f\u7684\u4e00\u4e2a\u4e58\u6570\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u8bbe\u7f6e\u521d\u59cb\u7f29\u653e\u4e3a\u201c1.0\u201d\uff0c\u90a3\u4e48\uff0cweb\u9875\u9762\u5728\u5c55\u73b0\u7684\u65f6\u5019\u5c31\u4f1a\u4ee5target density\u5206\u8fa8\u7387\u76841:1\u6765\u5c55\u73b0\u3002\u5982\u679c\u4f60\u8bbe\u7f6e\u4e3a\u201c2.0\u201d\uff0c\u90a3\u4e48\u8fd9\u4e2a\u9875\u9762\u5c31\u4f1a\u653e\u5927\u4e3a2\u500d\u3002<\/div>\n<div><strong>maximum-scale<\/strong><br \/>\n\u6700\u5927\u7f29\u653e\u3002\u5373\u5141\u8bb8\u7684\u6700\u5927\u7f29\u653e\u7a0b\u5ea6\u3002\u8fd9\u4e5f\u662f\u4e00\u4e2a\u6d6e\u70b9\u503c\uff0c\u7528\u4ee5\u6307\u51fa\u9875\u9762\u5927\u5c0f\u4e0e\u5c4f\u5e55\u5927\u5c0f\u76f8\u6bd4\u7684\u6700\u5927\u4e58\u6570\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u5c06\u8fd9\u4e2a\u503c\u8bbe\u7f6e\u4e3a\u201c2.0\u201d\uff0c\u90a3\u4e48\u8fd9\u4e2a\u9875\u9762\u4e0etarget size\u76f8\u6bd4\uff0c\u6700\u591a\u80fd\u653e\u59272\u500d\u3002<\/div>\n<div><strong>user-scalable<\/strong><br \/>\n\u7528\u6237\u8c03\u6574\u7f29\u653e\u3002\u5373\u7528\u6237\u662f\u5426\u80fd\u6539\u53d8\u9875\u9762\u7f29\u653e\u7a0b\u5ea6\u3002\u5982\u679c\u8bbe\u7f6e\u4e3ayes\u5219\u662f\u5141\u8bb8\u7528\u6237\u5bf9\u5176\u8fdb\u884c\u6539\u53d8\uff0c\u53cd\u4e4b\u4e3ano\u3002\u9ed8\u8ba4\u503c\u662fyes\u3002\u5982\u679c\u4f60\u5c06\u5176\u8bbe\u7f6e\u4e3ano\uff0c\u90a3\u4e48minimum-scale \u548c maximum-scale\u90fd\u5c06\u88ab\u5ffd\u7565\uff0c\u56e0\u4e3a\u6839\u672c\u4e0d\u53ef\u80fd\u7f29\u653e\u3002\u6240\u6709\u7684\u7f29\u653e\u503c\u90fd\u5fc5\u987b\u57280.01\u201310\u7684\u8303\u56f4\u4e4b\u5185\u3002<\/p>\n<p>\u4f8b\uff1a<\/p>\n<p>(\u8bbe\u7f6e\u5c4f\u5e55\u5bbd\u5ea6\u4e3a\u8bbe\u5907\u5bbd\u5ea6\uff0c\u7981\u6b62\u7528\u6237\u624b\u52a8\u8c03\u6574\u7f29\u653e)<br \/>\n&lt;meta name=\"viewport\" content=\"width=device-width,user-scalable=no\" \/&gt;<\/p>\n<p>(\u8bbe\u7f6e\u5c4f\u5e55\u5bc6\u5ea6\u4e3a\u9ad8\u9891\uff0c\u4e2d\u9891\uff0c\u4f4e\u9891\u81ea\u52a8\u7f29\u653e\uff0c\u7981\u6b62\u7528\u6237\u624b\u52a8\u8c03\u6574\u7f29\u653e)<br \/>\n&lt;meta name=\"viewport\" content=\"width=device-width,target-densitydpi=high-dpi,initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no\"\/&gt;<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u5730\u5740\uff1a\u5b64\u72ec\u5927\u5154\u5b50 &lt;meta name=\u201dviewport\u201d content=\u201d\u201d \/&gt; \u5728c &hellip; <a href=\"https:\/\/loveuhouse.cn\/wordpress\/?p=151\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">mate\u81ea\u9002\u5e94\u9875\u9762<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/151"}],"collection":[{"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=151"}],"version-history":[{"count":1,"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/151\/revisions"}],"predecessor-version":[{"id":152,"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/151\/revisions\/152"}],"wp:attachment":[{"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/loveuhouse.cn\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}