1 function swt_hm(text){  2   3 //请替换成"生成代码 - 链接地址" 中的链接地址,不要去其他地方复制  4   5 ksChatLink = ‘http://kefu6.kuaishang.cn/bs/im.htm?cas=29935___399142&fi=32136&ism=1‘;  6   7 //var ksUserDefinedOpenNewChatWin=true;  8   9 //验证参数是否存在 10  11 function checkQueryString(params,name){ 12  13 if(!params)return false; 14  15 return new RegExp("(^|&)"+ name +"=([^&]*)(&|$)", "i").test(params); 16  17 } 18  19 //获取URL参数值 20  21 function getQueryString(url,name) { 22  23 var index = url.indexOf(‘?‘); 24  25 if(index==-1)return ‘‘; 26  27 url=url.substr(index+1,url.length); 28  29 var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i"); 30  31 var r = url.match(reg); 32  33 if (r != null) return (r[2]); 34  35 return ‘‘; 36  37 } 38  39 var openNewChatWin; 40  41 var localArr = ksChatLink.split("?"); 42  43 localArr.push(""); 44  45 if(typeof ksUserDefinedOpenNewChatWin!=‘undefined‘ && ksUserDefinedOpenNewChatWin==true){ 46  47 openNewChatWin = true; 48  49 }else if(checkQueryString(localArr[1],‘ism‘)){ 50  51 openNewChatWin = false; 52  53 }else{ 54  55 openNewChatWin = true; 56  57 } 58  59 //打开快商通聊天窗口链接 60  61 function ksOpenLink(){ 62  63 var appendTailUrl=‘‘; 64  65 try{ 66  67 var cas = getQueryString(ksChatLink,‘cas‘); 68  69 if(cas){ 70  71 var vi=‘‘; 72  73 var dc = document.cookie.match(new RegExp(‘(^| )‘ + cas+‘_KS_‘+cas + ‘=([^;]*)(;|$)‘)); 74  75 if (dc != null){ 76  77 vi = (dc[2]); 78  79 } 80  81 if(vi){ 82  83 appendTailUrl += ‘&vi=‘+vi; 84  85 } 86  87 } 88  89 }catch(e){} 90  91 var ref=""; 92  93 try{if(opener.document.referrer.length>0){ref=opener.document.referrer;}}catch(e){ref=document.referrer;} 94  95 if(!ref || ref.length==0){ref=document.referrer;} 96  97 //对话网址 98  99 appendTailUrl += ‘&dp=‘+encodeURIComponent(window.location.href);100 101 //访客来源102 103 if(ref)appendTailUrl+=‘&ref=‘+encodeURIComponent(ref);104 105 //对话标识106 107 if(text)appendTailUrl+=‘&sText=‘+encodeURIComponent(text);108 109 if(ksChatLink.indexOf(‘?‘)==-1){appendTailUrl=appendTailUrl.substring(1)+‘?‘;}110 111 ksChatLink+=appendTailUrl;112 113 //根据openNewChatWin设置打开聊天窗口114 115 if(!openNewChatWin){116 117 window.location.href=http://www.mamicode.com/ksChatLink;118 119 }else{120 121 var ksWin = window.open(ksChatLink,‘_blank‘);122 123 if(ksWin){124 125 try{ksWin.focus();}catch(e){} //将焦点定位到聊天窗口126 127 }128 129 }130 131 }132 133 //如果快商通代码有加载完成,则使用快商通默认的打开聊天窗口事件,否则使用自定义的打开事件134 135 if(typeof KS!=‘undefined‘){136 137 var p = {};138 139 if(text)p[‘sText‘]=text;140 141 if(openNewChatWin)p[‘oTarget‘]=‘_blank‘;142 143 try{144 145 if(typeof KS.openChatWin==‘function‘){146 147 KS.openChatWin(p);148 149 }else if(typeof KS.openChatLink==‘function‘){150 151 KS.openChatLink(p);152 153 }else{154 155 ksOpenLink();156 157 }158 159 }catch(e){160 161 ksOpenLink();162 163 }164 165 }else{166 167 ksOpenLink();168 169 }170 171 }