优化集群选择DNS设置交互

web/views/@default/clusters/create.js

@@ -2,6 +2,12 @@ Tea.context(function () {
 	this.success = function (resp) {
 		teaweb.success("集群创建成功", function () {
 			window.location = "/clusters/cluster/nodes?clusterId=" + resp.data.clusterId
-		} )
+		})
+	}
+
+	this.domain = {id: 0, name: ""}
+	this.changeDomain = function (domain) {
+		this.domain.id = domain.id
+		this.domain.name = domain.name
 	}
 })