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							|  |  |  | // Features specially written for demo
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							|  |  |  | (function() { | 
					
						
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							|  |  |  |     // language
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							|  |  |  |     function language(params) { | 
					
						
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							|  |  |  |         var lang = navigator.language||navigator.userLanguage;//常规浏览器语言和IE浏览器
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							|  |  |  |         lang = lang.substr(0, 2);//截取lang前2位字符
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							|  |  |  |         return lang; | 
					
						
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							|  |  |  |     } | 
					
						
							|  |  |  |     // Tencent Forum Link Button
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							|  |  |  |     function supportButton() { | 
					
						
							|  |  |  |         const text = language() === 'zh' ? '反馈' : 'Forum'; | 
					
						
							|  |  |  |         const link = language() === 'zh' ? 'https://support.qq.com/product/288322' : 'https://groups.google.com/g/luckysheet'; | 
					
						
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							|  |  |  |         document.querySelector("body").insertAdjacentHTML('beforeend', '<a id="container" href="'+ link +'" target="_blank" style="z-index:2;width:50px;height:50px;line-height:50px;position:fixed;right:40px;bottom:86px;border-radius:50px;cursor:pointer;background:rgb(71,133,249);color:#fff;text-align:center;text-decoration:none;">'+ text +'</a>'); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |      | 
					
						
							|  |  |  |     supportButton() | 
					
						
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							|  |  |  |     /** | 
					
						
							|  |  |  |      * Get url parameters | 
					
						
							|  |  |  |      */ | 
					
						
							|  |  |  |     function getRequest() { | 
					
						
							|  |  |  |         var vars = {}; | 
					
						
							|  |  |  |         var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi,     | 
					
						
							|  |  |  |         function(m,key,value) { | 
					
						
							|  |  |  |           vars[key] = value; | 
					
						
							|  |  |  |         }); | 
					
						
							|  |  |  |         return vars; | 
					
						
							|  |  |  |     } | 
					
						
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							|  |  |  |     window.luckysheetDemoUtil = { | 
					
						
							|  |  |  |         language:language, | 
					
						
							|  |  |  |         getRequest:getRequest | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |      | 
					
						
							|  |  |  | })() |