browser-width | 易学教程

A way to determine browser width in PHP without javascript?

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问题 First off is there one? Or would I have to use javascript? I'd like to be able to make changes to which CSS is used, so frex I could load smaller fonts for a mobile device, or whatever. 回答1: There is no way to do this. If you want to detect what device is being used then you should examine $_SERVER['HTTP_USER_AGENT'] for clues. 回答2: Unfortunately there is no way to detect the users resolution with PHP only. If you use Javascript, you could set this value in a cookie, and all subsequent

Get width and height of screen window and height of div jquery

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问题 In plain English this is the jQuery functionality i'm after: I need to get the width and the height of the browser window and then get the height of .banner div (height is automatic). If the height of .banner div is higher than that of the height of the browser window append .title div and .social div to the body otherwise display .title div and .social div within .banner div. How do I then style the two divs accordingly ( .title and .social )? EDIT: This is my on page load code in HTML: <div

A way to determine browser width in PHP without javascript?

阅读更多关于 A way to determine browser width in PHP without javascript?

First off is there one? Or would I have to use javascript? I'd like to be able to make changes to which CSS is used, so frex I could load smaller fonts for a mobile device, or whatever. There is no way to do this. If you want to detect what device is being used then you should examine $_SERVER['HTTP_USER_AGENT'] for clues. Unfortunately there is no way to detect the users resolution with PHP only. If you use Javascript, you could set this value in a cookie, and all subsequent requests could check the value of that cookie. This seems to be a pretty popular method for those working with this

Responsive web design : “How to resize a background image according to browser window size using CSS”?

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I am creating a site where my all products images will be re-size according to browser window size so i wrote some media queries where i used one big image and re-sized it in different window size but i have one image which i used in background , how i can re-size it? I want support it in all browser also in IE7 and 8. HTML <div></div> CSS div{ background: url("http://canadianneighborpharmacy.net/images/cnp/discount_20.png") no-repeat scroll 0 0 transparent; position:absolute; width:45px; height: 45px; } My live code is here :- http://jsfiddle.net/jamna/DdxbQ/19/ here i have a main "product

Responsive web design : “How to resize a background image according to browser window size using CSS”?

阅读更多关于 Responsive web design : “How to resize a background image according to browser window size using CSS”?

问题 I am creating a site where my all products images will be re-size according to browser window size so i wrote some media queries where i used one big image and re-sized it in different window size but i have one image which i used in background , how i can re-size it? I want support it in all browser also in IE7 and 8. HTML <div></div> CSS div{ background: url("http://canadianneighborpharmacy.net/images/cnp/discount_20.png") no-repeat scroll 0 0 transparent; position:absolute; width:45px;