響應式網(wǎng)站已經(jīng)可以預見到是當前網(wǎng)站建設的大趨勢,但是ie8以下的版本對于響應式的媒體查詢不支持,雖然有間接的方式來曲線救國,但是畢竟是不支持,所以最終還是會有這樣或者那樣的問題。
其實這就跟現(xiàn)在有人拿著諾基亞手機說微信支持是一樣的,注定淘汰的ie6,ie7,與其費力去兼容,還不如在低版本做個提示。
那么網(wǎng)站如何設置內(nèi)容,ie8以下提示,或者ie8以上才顯示呢?
1、hack
<!--[if lt IE 8]><div>為了提供您最佳的瀏覽體驗,建議升級到最新版本或更換瀏覽器。注意:低版本的瀏覽器可能會影響頁面設計。</div><![endif]-->
百度一下hack這種方法是最多的,但是IE11仿真測試了沒有效果,手頭暫時沒真實的瀏覽器可供測試,暫且先寫在這里吧。
2、腳本檢測
var BrowserDetect = {init: function() {this.browser = this.searchString(this.dataBrowser) || "An unknown browser";this.version = this.searchVersion(navigator.userAgent) ||this.searchVersion(navigator.appVersion) ||"an unknown version";},searchString: function(data) {for(var i = 0; i < data.length; i++) {var dataString = data[i].string;var dataProp = data[i].prop;this.versionSearchString = data[i].versionSearch || data[i].identity;if(dataString) {if(dataString.indexOf(data[i].subString) != -1)return data[i].identity;} else if(dataProp)return data[i].identity;}},searchVersion: function(dataString) {var index = dataString.indexOf(this.versionSearchString);if(index == -1) return;return parseFloat(dataString.substring(index + this.versionSearchString.length + 1));},dataBrowser: [{string: navigator.userAgent,subString: "Chrome",identity: "Chrome"},{string: navigator.vendor,subString: "Apple",identity: "Safari",versionSearch: "Version"},{prop: window.opera,identity: "Opera",versionSearch: "Version"},{string: navigator.userAgent,subString: "Firefox",identity: "Firefox"},{string: navigator.userAgent,subString: "MSIE",identity: "Explorer",versionSearch: "MSIE"},{string: navigator.userAgent,subString: "Gecko",identity: "Mozilla",versionSearch: "rv"},{ // for older Netscapes (4-)string: navigator.userAgent,subString: "Mozilla",identity: "Netscape",versionSearch: "Mozilla"}],};BrowserDetect.init();
$(document).ready(function() {if(BrowserDetect.version <= 7 && BrowserDetect.browser == "Explorer") {$("body").html("<div class=\"text-center\">為了提供您最佳的瀏覽體驗,建議升級到最新版本或更換瀏覽器。注意:低版本的瀏覽器可能會影響頁面設計。</div>")}});
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