增加订阅者弹框初始化

@@ -149,7 +149,7 @@
                 </el-row>
 <!--                添加/增加订阅者-->
                 <el-row>
-                    <el-dialog :title="dialogMap[dialogStatus]" :visible.sync="dialogFormVisible" width="70%" style="margin-top: -20px" text-align="center">
+                    <el-dialog :title="dialogMap[dialogStatus]" :visible.sync="dialogFormVisible" v-if="dialogFormVisible" width="70%" style="margin-top: -20px" text-align="center">
                         <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="145px"
                                  class="demo-ruleForm" style="margin-top: -10px ;margin-left: -150px"  align="center" >
                             <el-form-item label="" prop="sndr">