优化

@@ -202,13 +202,6 @@ Page({
         //   shareMethodData: shareMethod_Data
         // })
       } else if (that.data.cur_status == "support_duty") {
-        var issinglechild_Data = this.data.issinglechildData;
-        issinglechild_Data.disabled = true;
-        issinglechild_Data.selected = data.is_single == 'y' ? "是" : "否";
-
-        var shareMethod_Data = this.data.shareMethodData;
-        shareMethod_Data.disabled = true;
-        shareMethod_Data.selected = data.share_method ? data.share_method : "";
 
         var supportlist = newdata[0].support_duties
         if (supportlist && supportlist.length > 0) {
@@ -229,9 +222,21 @@ Page({
             }
           }
         }
-        if (supportlist.length1 < 1 && supportlist.length<1){
+
+        var issinglechild_Data = this.data.issinglechildData;
+        var shareMethod_Data = this.data.shareMethodData;
+        if (supportlist.length < 1 && cosupportlist.length<1){
           btn_show = true
+          issinglechild_Data.disabled = false;
+          shareMethod_Data.disabled = false;
+        }else{
+          issinglechild_Data.disabled = true;
+          issinglechild_Data.selected = data.is_single == 'y' ? "是" : "否";
+
+          shareMethod_Data.disabled = true;
+          shareMethod_Data.selected = data.share_method ? data.share_method : "";
         }
+
         this.setData({
           issinglechildData: issinglechild_Data,
           shareMethodData: shareMethod_Data,