test2

+///melody/mcktv/index.html?referURL=%5B%22http%3A%2F%2F222.68.210.101%3A9080%2Fhyperion.chimera%2Findex.jsp%3FAction%3DLogout%22%2C%22http%3A%2F%2F222.68.210.101%3A9080%2Fmelody%2Fsparrow.silkworm%2FindexNew.html%3FbackStatus%3D1%22%5D
+///IptvRecommend/content/contentRecommendForEPG.do?recommendMap=%7B%22userId%22:%2219109004@etva%22,%22action%22:%2296%22,%22userAd%22:%22%22%7D
+var  PAGE_DEFAULT_BACK_PATH = "../sparrow.silkworm/indexNew.html";
+var TOPDRAW_EPG_BASE_SERVER="http://222.68.210.7:9080/";
+var strReferUrl = decodeURIComponent('%5B%22http%3A%2F%2F222.68.210.101%3A9080%2Fhyperion.chimera%2Findex.jsp%3FAction%3DLogout%22%2C%22http%3A%2F%2F222.68.210.101%3A9080%2Fmelody%2Fsparrow.silkworm%2FindexNew.html%3FbackStatus%3D1%22%5D');
+try{
+    if(!strReferUrl&&PAGE_DEFAULT_BACK_PATH||0 == strReferUrl.indexOf('[')&&!JSON.parse(strReferUrl).length){
+       console.log("1111");
+    }
+}catch(err){
+    Log.error("error in judge default back==>"+err);
+}
+if (0 == strReferUrl.indexOf('[')) {//如果是新版数组referURL
+    console.log("2222");
+    var arrSplitRefer = JSON.parse(strReferUrl);
+    var strBackUrl = arrSplitRefer.pop();//上一个页面的url
+    console.log(strBackUrl);
+    if (arrSplitRefer[0]) {//string,backpage之后的referURL
+        strReferUrl = JSON.stringify(arrSplitRefer);
+        console.log("=="+strReferUrl);
+    } else {
+        strReferUrl = strReferUrl.substr(strReferUrl.indexOf(']') + 1);
+    }
+    if (0 != strBackUrl.indexOf('http')) {
+        strBackUrl = TOPDRAW_EPG_SERVER + strBackUrl;//这个的处理是为了双屏返回
+    }
+    console.log(strBackUrl);
+    if (-1!=strBackUrl.indexOf("http")&&-1==strBackUrl.indexOf(TOPDRAW_EPG_BASE_SERVER)) {
+        console.log("3333");
+    }
+ }