params-new-rule

@@ -373,10 +373,11 @@ function setUnionType() {
     var aDom = document.getElementsByTagName("a"); //获取页面所有a标签
     for (var i = 0; i < aDom.length; i++) {
       var href = aDom[i].getAttribute('href') || '';
+      var isDownappHref = href.indexOf('union.yoho.cn/union/downapp.html') > -1;
+      var isAppDownloadsHref = href.indexOf('union.yoho.cn/union/app-downloads.html') > -1;
+      var isAddUnion4JumpHref = href.indexOf('union.yoho.cn/union/ClickUnionRest/addUnion4Jump') > -1;
 
-      if (href.indexOf('union.yoho.cn/union/downapp.html') > -1
-        || href.indexOf('union.yoho.cn/union/app-downloads.html') > -1 
-        || href.indexOf('union.yoho.cn/union/ClickUnionRest/addUnion4Jump') > -1) {
+      if (isDownappHref || isAppDownloadsHref || isAddUnion4JumpHref) {
           var params = [];
 
           if (mktc && href.indexOf('union_type') === -1) {
@@ -385,7 +386,7 @@ function setUnionType() {
           if (href.indexOf('client_id') === -1) {
             params.push('client_id=' + VisitorId.cid);
           }
-          if (href.indexOf('openby:yohobuy') === -1) {
+          if (href.indexOf('openby:yohobuy') === -1 && isAppDownloadsHref) {
             params.push(util.getAppPath());
           }