编辑时不能修改奖品类型

client/components/dialog/prize-dialog/prize-dialog.axml

@@ -15,13 +15,13 @@
               class="probability-prize-content-formItem" 
               label="是否降级奖品"
               required>
-              <radio-group value="{{prizeInitData.isBackUp}}" onChange="onswitchIsBackUpChange">
+              <radio-group disabled="{{isEdit}}" value="{{prizeInitData.isBackUp}}" onChange="onswitchIsBackUpChange">
                 <radio value="{{true}}">是</radio>
                 <radio value="{{false}}">否</radio>
               </radio-group>
             </form-item>
           <form-item  style="width:100%" size="large" class="probability-prize-content-formItem" label="奖品类型" required>
-            <select onChange="onPrizeTypeChange" defaultValue="{{isEdit ? prizeDialogData.record.type : prizeInitData.type}}">
+            <select disabled="{{isEdit}}" onChange="onPrizeTypeChange" defaultValue="{{isEdit ? prizeDialogData.record.type : prizeInitData.type}}">
                 <option a:if="{{typeChecked.includes(1)}}" value="{{1}}">优惠券</option>
                 <option a:if="{{typeChecked.includes(2)}}" value="{{2}}">积分</option>
                 <option a:if="{{typeChecked.includes(3)}}" value="{{3}}">实物</option>
@@ -31,7 +31,7 @@
            <form-item  a:if="{{[EQUITY_TYPE].includes(prizeInitData.type)}}" validateState="{{choosePrizeTips.status}}" style="width:100%" size="large" help="{{choosePrizeTips.content}}" class="probability-prize-content-formItem probability-prize-content-formItem-choosePrize" label="选择奖品" required>
             <view class="probability-prize-content-formitem-choosePrize-wrap">
               <input a:if="{{prizeInitData.ename}}" class="probability-prize-content-input" style="margin-right:10px" onChange="changeInput" maxLength="10" value="{{prizeInitData.name}}"  hasLimitHint="true"  name="活动名称" defaultValue="{{prizeDialogEdit ? prizeDialogData.record.name : prizeInitData.name}}" placeholder="请选择奖品"/>
-              <view class="probability-prize-content-formitem-goequity" onTap="navigateToPlugin" type="primary">{{prizeInitData.ename ? '重新选择' : '选择奖品'}}</view>
+              <view a:if="{{!isEdit}}" class="probability-prize-content-formitem-goequity" onTap="navigateToPlugin" type="primary">{{prizeInitData.ename ? '重新选择' : '选择奖品'}}</view>
             </view>
           </form-item>
             <form-item