优化域名服务相关功能

web/views/@default/ns/domains/create.html

@@ -14,12 +14,14 @@
             <td class="title">所属集群 *</td>
             <td>
                 <ns-cluster-selector></ns-cluster-selector>
+                <p class="comment">需要部署域名服务的集群。</p>
             </td>
         </tr>
         <tr>
             <td>所属用户</td>
             <td>
                 <ns-user-selector></ns-user-selector>
+                <p class="comment">当前域名所属的平台用户。</p>
             </td>
         </tr>
     </table>

web/views/@default/ns/domains/records/createPopup.html

@@ -26,7 +26,7 @@
         <tr>
             <td>记录值</td>
             <td>
-                <input type="text" name="value" maxlength="1024"/>
+                <input type="text" name="value" maxlength="512"/>
             </td>
         </tr>
         <tr>

web/views/@default/ns/domains/records/index.js

@@ -1,6 +1,7 @@
 Tea.context(function () {
 	this.createRecord = function () {
 		teaweb.popup("/ns/domains/records/createPopup?domainId=" + this.domain.id, {
+			height: "32em",
 			callback: function () {
 				teaweb.success("保存成功", function () {
 					teaweb.reload()
@@ -11,6 +12,7 @@ Tea.context(function () {
 
 	this.updateRecord = function (recordId) {
 		teaweb.popup("/ns/domains/records/updatePopup?recordId=" + recordId, {
+			height: "32em",
 			callback: function () {
 				teaweb.success("保存成功", function () {
 					teaweb.reload()

web/views/@default/ns/domains/records/updatePopup.html

@@ -26,7 +26,7 @@
         <tr>
             <td>记录值</td>
             <td>
-                <input type="text" name="value" maxlength="1024" v-model="record.value"/>
+                <input type="text" name="value" maxlength="512" v-model="record.value"/>
             </td>
         </tr>
         <tr>

web/views/@default/ns/domains/update.html

@@ -8,19 +8,21 @@
         <tr>
             <td>域名 *</td>
             <td>
-                <input type="text" name="name" maxlength="255" ref="focus" v-model="domain.name"/>
+                {{domain.name}}
             </td>
         </tr>
         <tr>
             <td class="title">所属集群 *</td>
             <td>
                 <ns-cluster-selector :v-cluster-id="domain.clusterId"></ns-cluster-selector>
+                <p class="comment">需要部署域名服务的集群。</p>
             </td>
         </tr>
         <tr>
             <td>所属用户</td>
             <td>
                 <ns-user-selector :v-user-id="domain.userId"></ns-user-selector>
+                <p class="comment">当前域名所属的平台用户。</p>
             </td>
         </tr>
         <tr>