设计过程出现一个困难问题,一个php生成的HTML页面有多个表格,要求必须自动分开打印到几张A4纸张上面.经过询问资深人士,结果统一回答,HTML页面无法做打印时自动分页面打印.于是乎正准备放弃这个分页面打印念头,郁闷着被笑话着被困扰着. 一个表格被分开打印到两张A4上,多难看啊.... 无意中翻阅CSS,发现里面有两语句:page-break-beforepage-break-after 分别对应的 参数是: auto; always; left; right;…
April 29, 2015
【必备】史上最全的浏览器 CSS & JS Hack 手册
浏览器渲染页面的方式各不相同,甚至同一浏览器的不同版本(“杰出代表”是 IE)也有差异。因此,浏览器兼容成为前端开发人员的必备技能。如果有一份浏览器 Hack 手册,那查询起来就方便多了。这篇文章就向大家分享 Browserhacks 帮我们从网络上收集的各个浏览器特定的 CSS & JavaScript Hack,记得推荐和分享啊!
IE 选择器 Hack
/* IE 6 and below */ * html .selector {} .suckyie6.selector {} /* .suckyie6 can be any unused class */
/* IE 7 and below */ .selector, {}
/* IE 7 */ *:first-child+html .selector {} .selector, x:-IE7 {} *+html .selector {}
/* Everything but IE 6 */ html > body .selector {}
/* Everything but IE 6/7 */ html > /**/ body .selector {} head ~ /* */ body .selector {}
/* Everything but IE 6/7/8 */ :root *> .selector {} body:last-child .selector {} body:nth-of-type(1) .selector {} body:first-of-type .selector {}
IE 属性/值 Hack
/* IE 6 */ .selector { _color: blue; } .selector { -color: blue; }
/* IE 6/7 - acts as an !important */ .selector { color: blue !ie; } /* string after ! can be anything */
/* IE 6/7 - any combination of these characters: ! $ & * ( ) = % + @ , . / ` [ ] # ~ ? : < > | */ .selector { !color: blue; } .selector { $color: blue; } .selector { &color: blue; } .selector { *color: blue; } /* ... */
/* IE 8/9 */ .selector { color: blue /; } /* must go at the END of all rules */
/* IE 9/10 */ .selector:nth-of-type(1n) { color: blue9; }
/* IE 6/7/8/9/10 */ .selector { color: blue9; } .selector { color/***/: blue9; }
/* Everything but IE 6 */ .selector { color/**/: blue; }
IE Media Query Hack
/* IE 6/7 */ @media screen9 {}
/* IE 8 */ @media screen {}
/* IE 9/10, Firefox 3.5+, Opera */ @media screen and (min-resolution: +72dpi) {}
/* IE 10+ */ @media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {}
/* IE 6/7/8 */ @media screen,screen9 {}
/* IE 8/9/10 & Opera */ @media screen {}
/* IE 9/10 */ @media screen and (min-width:0 ) {}
/* Everything but IE 6/7/8 */ @media screen and (min-width: 400px) {}
IE JavaScript Hack
/* IE 6 */ (checkIE = document.createElement("b")).innerHTML = "<!--[if IE 6]><i></i><![endif]-->"; var isIE = checkIE.getElementsByTagName("i").length == 1;
/* IE 7 */ (checkIE = document.createElement("b")).innerHTML = "<!--[if IE 7]><i></i><![endif]-->"; var isIE = checkIE.getElementsByTagName("i").length == 1; navigator.appVersion.indexOf("MSIE 7.")!=-1
/* IE <= 8 */ var isIE = 'v'=='v';
/* IE 8 */ (checkIE = document.createElement("b")).innerHTML = "<!--[if IE 8]><i></i><![endif]-->"; var isIE = checkIE.getElementsByTagName("i").length == 1;
/* IE 9 */ (checkIE = document.createElement("b")).innerHTML = "<!--[if IE 9]><i></i><![endif]-->"; var isIE = checkIE.getElementsByTagName("i").length == 1;
/* IE 10 */ var isIE = eval("/*@cc_on!@*/false") && document.documentMode === 10;
/* IE 10 */ var isIE = document.body.style.msTouchAction != undefined;
Firefox 浏览器
选择器 Hack