“`”<\/p>\n
<ol>
\n<li>\u5b89\u5353\u6d4f\u89c8\u5668\u770b\u80cc\u666f\u56fe\u7247\uff0c\u6709\u4e9b\u8bbe\u5907\u4f1a\u6a21\u7cca\u3002 \u56e0\u4e3a\u624b\u673a\u5206\u8fa8\u7387\u592a\u5c0f\uff0c\u5982\u679c\u6309\u7167\u5206\u8fa8\u7387\u6765\u663e\u793a\u7f51\u9875\uff0c\u5b57\u4f1a\u975e\u5e38\u5c0f\uff0c\u5b89\u5353\u624b\u673adevicePixelRatio\u6bd4\u8f83\u4e71\uff0c\u67091.5\u7684\uff0c\u67092\u7684\u4e5f\u67093\u7684\u3002\u60f3\u8ba9\u56fe\u7247\u5728\u624b\u673a\u91cc\u663e\u793a\u66f4\u4e3a\u6e05\u6670\uff0c\u5fc5\u987b\u4f7f\u75282x\u7684\u80cc\u666f\u56fe\u6765\u4ee3\u66ffimg\u6807\u7b7e\uff08\u4e00\u822c\u60c5\u51b5\u90fd\u662f\u75282\u500d\uff09\uff0c\u6216\u8005\u6307\u5b9a background\u4e00size:contain;\u90fd\u53ef\u4ee5 <\/li>
\n<\/ol><\/p>\n
<ol start=""2"">
\n<li>\u9632\u6b62\u624b\u673a\u4e2d\u7f51\u9875\u653e\u5927\u548c\u7f29\u5c0f <\/li>
\n<\/ol><\/p>\n
<ol start=""3"">
\n<li>apple\u4e00mobile\u4e00web\u4e00app\u4e00capable\u662f\u8bbe\u7f6eWeb\u5e94\u7528\u662f\u5426\u4ee5\u5168\u5c4f\u6a21\u5f0f\u8fd0\u884c\u3002 \u5982\u679ccontent\u8bbe\u7f6e\u4e3ayes\uff0cWeb\u5e94\u7528\u4f1a\u4ee5\u5168\u5c4f\u6a21\u5f0f\u8fd0\u884c\uff0c\u53cd\u4e4b\uff0c\u5219\u4e0d\u4f1a\u3002content\u7684\u9ed8\u8ba4\u503c\u662fno\uff0c\u8868\u793a\u6b63\u5e38\u663e\u793a;\u4e5f\u53ef\u4ee5\u901a\u8fc7\u53ea\u8bfb\u5c5e\u6027window.navigator.standalone\u6765\u786e\u5b9a\u7f51\u9875\u662f\u5426\u4ee5\u5168\u5c4f\u6a21\u5f0f\u663e\u793a\u3002 <\/li>
\n<\/ol><\/p>\n
<ol start=""4"">
\n<li>format\u4e00detection \u542f\u52a8\u6216\u7981\u7528\u81ea\u52a8\u8bc6\u522b\u9875\u9762\u4e2d\u7684\u7535\u8bdd\u53f7\u7801\u3002 \u8bed\u6cd5\uff1a \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u8bbe\u5907\u4f1a\u81ea\u52a8\u8bc6\u522b\u4efb\u4f55\u53ef\u80fd\u662f\u7535\u8bdd\u53f7\u7801\u7684\u5b57\u7b26\u4e32\u3002\u8bbe\u7f6etelephone=no\u53ef\u4ee5\u7981\u7528\u8fd9\u9879\u529f\u80fd\u3002 <\/li>
\n<\/ol><\/p>\n
<ol start=""5"">
\n<li>html5\u8c03\u7528\u5b89\u5353\u6216\u8005ios\u7684\u62e8\u53f7\u529f\u80fd html5\u63d0\u4f9b\u4e86\u81ea\u52a8\u8c03\u7528\u62e8\u53f7\u7684\u6807\u7b7e\uff0c\u53ea\u8981\u5728a\u6807\u7b7e\u7684href\u4e2d\u6dfb\u52a0tel:\u5c31\u53ef\u4ee5\u4e86\u3002 \u5982\u4e0b\uff1a400\u4e00810\u4e006999 \u8f6c 1034 \u62e8\u6253\u624b\u673a\u53f7 \u5982\u4e0b\u70b9\u51fb\u62e8\u625315677776767 8. <\/li>
\n<\/ol><\/p>\n
<ol start=""6""> <pre><code> "“` “`” <ol> <li>\u5b89\u5353\u6d4f\u89c8\u5668\u770b\u80cc\u666f\u56fe\u7247\uff0c\u6709\u4e9b\u8bbe\u5907\u4f1a\u6a21\u7cca […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-43563","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/43563","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=43563"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/43563\/revisions"}],"predecessor-version":[{"id":43564,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/43563\/revisions\/43564"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=43563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=43563"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=43563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n<li>\u4e0a\u4e0b\u62c9\u52a8\u6eda\u52a8\u6761\u65f6\u5361\u987f\u3001\u6162 body { \u4e00webkit\u4e00overflow\u4e00scrolling: touch; overflow\u4e00scrolling: touch; } Android3+\u548ciOS5+\u652f\u6301CSS3\u7684\u65b0\u5c5e\u6027\u4e3aoverflow\u4e00scrolling
\n<\/li>
\n<li> \u7981\u6b62\u590d\u5236\u3001\u9009\u4e2d\u6587\u672c Element { \u4e00webkit\u4e00user\u4e00select: none; \u4e00moz\u4e00user\u4e00select: none; \u4e00khtml\u4e00user\u4e00select: none; user\u4e00select: none; } \u89e3\u51b3\u79fb\u52a8\u8bbe\u5907\u53ef\u9009\u4e2d\u9875\u9762\u6587\u672c(\u89c6\u4ea7\u54c1\u9700\u8981\u800c\u5b9a)
\n<\/li>
\n<li>\u957f\u65f6\u95f4\u6309\u4f4f\u9875\u9762\u51fa\u73b0\u95ea\u9000 element { \u4e00webkit\u4e00touch\u4e00callout: none; } 11. iphone\u53caipad\u4e0b\u8f93\u5165\u6846\u9ed8\u8ba4\u5185\u9634\u5f71 Element{ \u4e00webkit\u4e00appearance: none; }
\n<\/li>
\n<li>ios\u548candroid\u4e0b\u89e6\u6478\u5143\u7d20\u65f6\u51fa\u73b0\u534a\u900f\u660e\u7070\u8272\u906e\u7f69 Element { \u4e00webkit\u4e00tap\u4e00highlight\u4e00color:rgba(255,255,255,0) } \u8bbe\u7f6ealpha\u503c\u4e3a0\u5c31\u53ef\u4ee5\u53bb\u9664\u534a\u900f\u660e\u7070\u8272\u906e\u7f69\uff0c\u5907\u6ce8\uff1atransparent\u7684\u5c5e\u6027\u503c\u5728android\u4e0b\u65e0\u6548\u3002\u8be6\u7ec6\u4ecb\u7ecd\u53c2\u7167\uff08<a class=""url"" href=""http:\/\/www.jb51.net\/post\/phone_web_ysk"" target=""_blank"">http:\/\/www.jb51.net\/post\/phone_web_ysk<\/a>\uff09
\n<\/li>
\n<li> active\u517c\u5bb9\u5904\u7406 \u5373 \u4f2a\u7c7b :active \u5931\u6548 \u65b9\u6cd5\u4e00\uff1abody\u6dfb\u52a0ontouchstart \u65b9\u6cd5\u4e8c\uff1ajs\u7ed9 document \u7ed1\u5b9a touchstart \u6216 touchend \u4e8b\u4ef6 bar \u7136\u540e\u5c31\u8fbe\u5230\u7c7b\u4f3ckeyup\u7684\u6548\u679c\uff01
\n<\/li>
\n<li> h5\u7f51\u7ad9input \u8bbe\u7f6e\u4e3atype=number\u7684\u95ee\u9898 \u4e00\u822c\u4f1a\u4ea7\u751f\u4e09\u4e2a\u95ee\u9898\uff0c
\n\u4e00\u4e2a\u95ee\u9898\u662fmaxlength\u5c5e\u6027\u4e0d\u597d\u7528\u4e86\u3002\u53e6\u5916\u4e00\u4e2a\u662fform\u63d0\u4ea4\u7684\u65f6\u5019\uff0c\u9ed8\u8ba4\u7ed9\u53d6\u6574\u4e86\u3002\u4e09\u662f\u90e8\u5206\u5b89\u5353\u624b\u673a\u51fa\u73b0\u6837\u5f0f\u95ee\u9898\u3002
\n\u95ee\u9898\u4e00\u89e3\u51b3\uff0c\u7528js\u5982\u4e0b function checkTextLength(obj, length) { if(obj.value.length > length) { obj.value = obj.value.substr(0, length); } }
\n\u95ee\u9898\u4e8c\uff0c\u662f\u56e0\u4e3aform\u63d0\u4ea4\u9ed8\u8ba4\u505a\u4e86\u8868\u5355\u9a8c\u8bc1\uff0cstep\u9ed8\u8ba4\u662f1,\u8981\u8bbe\u7f6estep\u5c5e\u6027\uff0c\u5047\u5982\u4fdd\u75592\u4f4d\u5c0f\u6570\uff0c\u5199\u6cd5\u5982\u4e0b\uff1a \u5173\u4e8estep\uff1ainput \u4e2dtype=number\uff0c\u4e00\u822c\u4f1a\u81ea\u52a8\u751f\u6210\u4e00\u4e2a\u4e0a\u4e0b\u7bad\u5934\uff0c\u70b9\u51fb\u4e0a\u7bad\u5934\u9ed8\u8ba4\u589e\u52a0\u4e00\u4e2astep\uff0c\u70b9\u51fb\u4e0b\u7bad\u5934\u9ed8\u8ba4\u4f1a\u51cf\u5c11\u4e00\u4e2astep\u3002number\u4e2d\u9ed8\u8ba4step\u662f1\u3002\u4e5f\u5c31\u662fstep=0.01,\u53ef\u4ee5\u5141\u8bb8\u8f93\u51652\u4f4d\u5c0f\u6570\uff0c\u5e76\u4e14\u70b9\u51fb\u4e0a\u4e0b\u7bad\u5934\u5206\u522b\u589e\u52a00.01\u548c\u51cf\u5c110.01\u3002 \u5047\u5982step\u548cmin\u4e00\u8d77\u4f7f\u7528\uff0c\u90a3\u4e48\u6570\u503c\u5fc5\u987b\u5728min\u548cmax\u4e4b\u95f4\u3002
\n\u95ee\u9898\u4e09\uff0c\u53bb\u9664input\u9ed8\u8ba4\u6837\u5f0f input[type=number] { \u4e00moz\u4e00appearance:textfield; } input[type=number]::\u4e00webkit\u4e00inner\u4e00spin\u4e00button, input[type=number]::\u4e00webkit\u4e00outer\u4e00spin\u4e00button { \u4e00webkit\u4e00appearance: none; margin: 0; }
\n<\/li>
\n<li>IOS \u8bbe\u7f6einput \u6309\u94ae\u6837\u5f0f\u4f1a\u88ab\u9ed8\u8ba4\u6837\u5f0f\u8986\u76d6 \u89e3\u51b3\u65b9\u5f0f\u5982\u4e0b\uff1a input, textarea { border: 0; \u4e00webkit\u4e00appearance: none; } \u8bbe\u7f6e\u9ed8\u8ba4\u6837\u5f0f\u4e3anone
\n<\/li>
\n<li>IOS\u952e\u76d8\u5b57\u6bcd\u8f93\u5165\uff0c\u9ed8\u8ba4\u9996\u5b57\u6bcd\u5927\u5199 \u89e3\u51b3\u65b9\u6848\uff0c\u8bbe\u7f6e\u5982\u4e0b\u5c5e\u6027
\n<\/li>
\n<li>select \u4e0b\u62c9\u9009\u62e9\u8bbe\u7f6e\u53f3\u5bf9\u9f50 \u8bbe\u7f6e\u5982\u4e0b\uff1a select option { direction: rtl; } 30. \u901a\u8fc7transform\u8fdb\u884cskew\u53d8\u5f62\uff0crotate\u65cb\u8f6c\u4f1a\u9020\u6210\u51fa\u73b0\u952f\u9f7f\u73b0\u8c61 \u53ef\u4ee5\u8bbe\u7f6e\u5982\u4e0b\uff1a \u4e00webkit\u4e00transform: rotate(\u4e004deg) skew(10deg) translateZ(0); transform: rotate(\u4e004deg) skew(10deg) translateZ(0); outline: 1px solid rgba(255,255,255,0)
\n<\/li>
\n<li>\u79fb\u52a8\u7aef\u70b9\u51fb300ms\u5ef6\u8fdf 300ms\u5bfc\u81f4\u7528\u6237\u4f53\u9a8c\u4e0d\u662f\u5f88\u597d\uff0c\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u4e00\u822c\u5728\u79fb\u52a8\u7aef\u7528tap\u4e8b\u4ef6\u6765\u53d6\u4ee3click\u4e8b\u4ef6\u3002\u63a8\u8350\u4e24\u4e2ajs\uff0c\u4e00\u4e2a\u662ffastclick\uff0c\u4e00\u4e2a\u662ftap.js \u5173\u4e8e300ms\u5ef6\u8fdf\uff0c\u5177\u4f53\u8bf7\u770b\uff1a<a class=""url"" href=""http:\/\/thx.github.io\/mobile\/300ms"" target=""_blank"">http:\/\/thx.github.io\/mobile\/300ms<\/a>\u4e00click\u4e00delay\/ 32. \u79fb\u52a8\u7aef\u70b9\u900f\u95ee\u9898 \u6848\u4f8b\u5982\u4e0b\uff1a
\n\u70b9\u5934\u4e8b\u4ef6\u6d4b\u8bd5
\n<a class=""url"" href=""http:\/\/www.jb51.net"" target=""_blank"">www.jb51.net<\/a> div\u662f\u7edd\u5bf9\u5b9a\u4f4d\u7684\u8499\u5c42,\u5e76\u4e14z\u4e00index\u9ad8\u4e8ea\u3002\u800ca\u6807\u7b7e\u662f\u9875\u9762\u4e2d\u7684\u4e00\u4e2a\u94fe\u63a5\uff0c\u6211\u4eec\u7ed9div\u7ed1\u5b9atap\u4e8b\u4ef6\uff1a ('#haorooms').on('tap',function(){<\/span>('#haorooms').hide(); }); \u6211\u4eec\u70b9\u51fb\u8499\u5c42\u65f6 div\u6b63\u5e38\u6d88\u5931\uff0c\u4f46\u662f\u5f53\u6211\u4eec\u5728a\u6807\u7b7e\u4e0a\u70b9\u51fb\u8499\u5c42\u65f6\uff0c\u53d1\u73b0a\u94fe\u63a5\u88ab\u89e6\u53d1\uff0c\u8fd9\u5c31\u662f\u6240\u8c13\u7684\u70b9\u900f\u4e8b\u4ef6\u3002 \u539f\u56e0\uff1a touchstart \u65e9\u4e8e touchend \u65e9\u4e8eclick\u3002\u5373click\u7684\u89e6\u53d1\u662f\u6709\u5ef6\u8fdf\u7684\uff0c\u8fd9\u4e2a\u65f6\u95f4\u5927\u6982\u5728300ms\u5de6\u53f3\uff0c\u4e5f\u5c31\u662f\u8bf4\u6211\u4eectap\u89e6\u53d1\u4e4b\u540e\u8499\u5c42\u9690\u85cf\uff0c \u6b64\u65f6click\u8fd8\u6ca1\u6709\u89e6\u53d1\uff0c300ms\u4e4b\u540e\u7531\u4e8e\u8499\u5c42\u9690\u85cf\uff0c\u6211\u4eec\u7684click\u89e6\u53d1\u5230\u4e86\u4e0b\u9762\u7684a\u94fe\u63a5\u4e0a\u3002 \u89e3\u51b3\uff1a \uff081\uff09\u5c3d\u91cf\u90fd\u4f7f\u7528touch\u4e8b\u4ef6\u6765\u66ff\u6362click\u4e8b\u4ef6\u3002\u4f8b\u5982\u7528touchend\u4e8b\u4ef6(\u63a8\u8350)\u3002 \uff082\uff09\u7528fastclick\uff0c\u53c2\u8003\uff1a<a class=""url"" href=""https:\/\/github.com\/ftlabs\/fastclick"" target=""_blank"">https:\/\/github.com\/ftlabs\/fastclick<\/a> \uff083\uff09\u7528preventDefault\u963b\u6b62a\u6807\u7b7e\u7684click \uff084\uff09\u5ef6\u8fdf\u4e00\u5b9a\u7684\u65f6\u95f4(300ms+)\u6765\u5904\u7406\u4e8b\u4ef6 \uff08\u4e0d\u63a8\u8350\uff09 \uff085\uff09\u4ee5\u4e0a\u4e00\u822c\u90fd\u80fd\u89e3\u51b3\uff0c\u5b9e\u5728\u4e0d\u884c\u5c31\u6362\u6210click\u4e8b\u4ef6\u3002 \u4e0b\u9762\u4ecb\u7ecd\u4e00\u4e0btouchend\u4e8b\u4ef6\uff0c\u5982\u4e0b\uff1a (""#haorooms"").on(""touchend"", function (event) { event.preventDefault(); }); 33. \u5173\u4e8e iOS \u4e0e OS X \u7aef\u5b57\u4f53\u7684\u4f18\u5316(\u6a2a\u7ad6\u5c4f\u4f1a\u51fa\u73b0\u5b57\u4f53\u52a0\u7c97\u4e0d\u4e00\u81f4\u7b49) iOS \u6d4f\u89c8\u5668\u6a2a\u5c4f\u65f6\u4f1a\u91cd\u7f6e\u5b57\u4f53\u5927\u5c0f\uff0c\u8bbe\u7f6e text\u4e00size\u4e00adjust \u4e3a none \u53ef\u4ee5\u89e3\u51b3 iOS \u4e0a\u7684\u95ee\u9898\uff0c\u4f46\u684c\u9762\u7248 Safari \u7684\u5b57\u4f53\u7f29\u653e\u529f\u80fd\u4f1a\u5931\u6548\uff0c\u56e0\u6b64\u6700\u4f73\u65b9\u6848\u662f\u5c06 text\u4e00size\u4e00adjust \u4e3a 100% \u3002 \u4e00webkit\u4e00text\u4e00size\u4e00adjust: 100%; \u4e00ms\u4e00text\u4e00size\u4e00adjust: 100%; text\u4e00size\u4e00adjust: 100%;
\n<\/li>
\n<li>\u5173\u4e8e iOS \u7cfb\u7edf\u4e2d\uff0c\u4e2d\u6587\u8f93\u5165\u6cd5\u8f93\u5165\u82f1\u6587\u65f6\uff0c\u5b57\u6bcd\u4e4b\u95f4\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e00\u4e2a\u516d\u5206\u4e4b\u4e00\u7a7a\u683c\u53ef\u4ee5\u901a\u8fc7\u6b63\u5219\u53bb\u6389this.value = this.value.replace(\/\\u2006\/g, '');
\n<\/li>
\n<li>\u79fb\u52a8\u7aef HTML5 audio autoplay \u5931\u6548\u95ee\u9898 \u8fd9\u4e2a\u4e0d\u662f BUG\uff0c\u7531\u4e8e\u81ea\u52a8\u64ad\u653e\u7f51\u9875\u4e2d\u7684\u97f3\u9891\u6216\u89c6\u9891\uff0c\u4f1a\u7ed9\u7528\u6237\u5e26\u6765\u4e00\u4e9b\u56f0\u6270\u6216\u8005\u4e0d\u5fc5\u8981\u7684\u6d41\u91cf\u6d88\u8017\uff0c\u6240\u4ee5\u82f9\u679c\u7cfb\u7edf\u548c\u5b89\u5353\u7cfb\u7edf\u901a\u5e38\u90fd\u4f1a\u7981\u6b62\u81ea\u52a8\u64ad\u653e\u548c\u4f7f\u7528JS\u7684\u89e6\u53d1\u64ad\u653e\uff0c\u5fc5\u987b\u7531\u7528\u6237\u6765\u89e6\u53d1\u624d\u53ef\u4ee5\u64ad\u653e\u3002 \u89e3\u51b3\u65b9\u6cd5\u601d\u8def\uff1a\u5148\u901a\u8fc7\u7528\u6237touchstart\u89e6\u78b0\uff0c\u89e6\u53d1\u64ad\u653e\u5e76\u6682\u505c\uff08\u97f3\u9891\u5f00\u59cb\u52a0\u8f7d\uff0c\u540e\u9762\u7528 JS \u518d\u64cd\u4f5c\u5c31\u6ca1\u95ee\u9898\u4e86\uff09\u3002 \u89e3\u51b3\u4ee3\u7801\uff1a document.addEventListener('touchstart', function () { document.getElementsByTagName('audio')[0].play(); document.getElementsByTagName('audio')[0].pause(); }); 38. \u79fb\u52a8\u7aef HTML5 input date \u4e0d\u652f\u6301 placeholder \u95ee\u9898 \u590d\u5236\u4ee3\u7801 \u4ee3\u7801\u5982\u4e0b: \u6709\u7684\u6d4f\u89c8\u5668\u53ef\u80fd\u8981\u70b9\u51fb\u4e24\u904d\uff01 39. \u90e8\u5206\u673a\u578b\u5b58\u5728type\u4e3asearch\u7684input\uff0c\u81ea\u5e26close\u6309\u94ae\u6837\u5f0f\u4fee\u6539\u65b9\u6cd5 \u6709\u4e9b\u673a\u578b\u7684\u641c\u7d22input\u63a7\u4ef6\u4f1a\u81ea\u5e26close\u6309\u94ae\uff08\u4e00\u4e2a\u4f2a\u5143\u7d20\uff09\uff0c\u800c\u901a\u5e38\u4e3a\u4e86\u517c\u5bb9\u6240\u6709\u6d4f\u89c8\u5668\uff0c\u6211\u4eec\u4f1a\u81ea\u5df1\u5b9e\u73b0\u4e00\u4e2a\uff0c\u6b64\u65f6\u53bb\u6389\u539f\u751fclose\u6309\u94ae\u7684\u65b9\u6cd5\u4e3a #Search::\u4e00webkit\u4e00search\u4e00cancel\u4e00button{ display: none; } \u5982\u679c\u60f3\u4f7f\u7528\u539f\u751fclose\u6309\u94ae\uff0c\u53c8\u60f3\u4f7f\u5176\u7b26\u5408\u8bbe\u8ba1\u98ce\u683c\uff0c\u53ef\u4ee5\u5bf9\u8fd9\u4e2a\u4f2a\u5143\u7d20\u7684\u6837\u5f0f\u8fdb\u884c\u4fee\u6539\u3002
\n<\/li>
\n<li>\u5524\u8d77select\u7684option\u5c55\u5f00 zepto\u65b9\u5f0f:<\/span>(sltElement).trrgger(""mousedown""); \u539f\u751fjs\u65b9\u5f0f: function showDropdown(sltElement) { var event; event = document.createEvent('MouseEvents'); event.initMouseEvent('mousedown', true, true, window); sltElement.dispatchEvent(event); };
\n\u4e94\u5341\u516b\u3001 H5\u4e2d\u65b0\u589e\u7684\u5355\u4f4drem\u662f\u4ec0\u4e48\u610f\u601d\uff0c\u548cem\u7684\u5173\u7cfb\uff0c\u4ee5\u53carem\u5728\u81ea\u9002\u5e94\u5e03\u5c40\u4e2d\u7684\u5e94\u7528\u65b9\u6cd5
\nRem\u4e3a\u5355\u4f4d\uff1a
\nrem\u662f\u76f8\u5bf9\u4e8e\u6839\u5143\u7d20\u7684\u201cfont\u4e00size\u201d\u4e3a\u57fa\u51c6\u3002\u6bd4\u5982\u8bf4\u6211\u4eec\u7ed9html\u8bbe\u7f6efont\u4e00size\u4e3a100px\uff0c
\n\u90a3\u4e48\u6211\u4eec\u8981\u7ed9html\u4e2d\u7684p\u6807\u7b7e\u8bbe\u7f6e16px\u7684\u5b57\u4f53\uff0cfont\u4e00size\u8bbe\u7f6e.16rem\u5c31\u53ef\u4ee5\uff0c\u5728\u8fd9\u91cc16px=.16rem\u3002
\nEm\u4e3a\u5355\u4f4d\uff1a
\n\u8fd9\u79cd\u6280\u672f\u9700\u8981\u4e00\u4e2a\u53c2\u8003\u70b9\uff0c\u4e00\u822c\u90fd\u662f\u4ee5\u7684\u201cfont\u4e00size\u201d\u4e3a\u57fa\u51c6\u3002\u6bd4\u5982\u8bf4\u6211\u4eec\u4f7f\u7528\u201c1em\u201d\u7b49\u4e8e\u201c10px\u201d\u6765\u6539\u53d8\u9ed8\u8ba4\u503c\u201c1em=16px\u201d\uff0c\u8fd9\u6837\u4e00\u6765\uff0c\u6211\u4eec\u8bbe\u7f6e\u5b57\u4f53\u5927\u5c0f\u76f8\u5f53\u4e8e\u201c14px\u201d\u65f6\uff0c\u53ea\u9700\u8981\u5c06\u5176\u503c\u8bbe\u7f6e\u4e3a\u201c1.4em\u201d\u3002
\n\u8fd9\u4e2a\u5355\u4f4d\u4e0eem\u6709\u4ec0\u4e48\u533a\u522b\u5462\uff1f
\n\u533a\u522b\u5728\u4e8e\u4f7f\u7528rem\u4e3a\u5143\u7d20\u8bbe\u5b9a\u5b57\u4f53\u5927\u5c0f\u65f6\uff0c\u4ecd\u7136\u662f\u76f8\u5bf9\u5927\u5c0f\uff0c\u4f46\u76f8\u5bf9\u7684\u53ea\u662fHTML\u6839\u5143\u7d20\u3002\u8fd9\u4e2a\u5355\u4f4d\u53ef\u8c13\u96c6\u76f8\u5bf9\u5927\u5c0f\u548c\u7edd\u5bf9\u5927\u5c0f\u7684\u4f18\u70b9\u4e8e\u4e00\u8eab\uff0c\u901a\u8fc7\u5b83\u65e2\u53ef\u4ee5\u505a\u5230\u53ea\u4fee\u6539\u6839\u5143\u7d20\u5c31\u6210\u6bd4\u4f8b\u5730\u8c03\u6574\u6240\u6709\u5b57\u4f53\u5927\u5c0f\uff0c\u53c8\u53ef\u4ee5\u907f\u514d\u5b57\u4f53\u5927\u5c0f\u9010\u5c42\u590d\u5408\u7684\u8fde\u9501\u53cd\u5e94\u3002\u76ee\u524d\uff0c\u9664\u4e86IE8\u53ca\u66f4\u65e9\u7248\u672c\u5916\uff0c\u6240\u6709\u6d4f\u89c8\u5668\u5747\u5df2\u652f\u6301rem\u3002\u5bf9\u4e8e\u4e0d\u652f\u6301\u5b83\u7684\u6d4f\u89c8\u5668\uff0c\u5e94\u5bf9\u65b9\u6cd5\u4e5f\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u591a\u5199\u4e00\u4e2a\u7edd\u5bf9\u5355\u4f4d\u7684\u58f0\u660e\u3002\u8fd9\u4e9b\u6d4f\u89c8\u5668\u4f1a\u5ffd\u7565\u7528rem\u8bbe\u5b9a\u7684\u5b57\u4f53\u5927\u5c0f\u3002
\n<\/li>
\n<\/ol><\/p>\n
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"