:show-close="false"

src/components/changePwdDialog.vue

@@ -1,5 +1,5 @@
 <template>
-  <el-dialog v-model="visible" width="45%">
+  <el-dialog v-model="visible" width="45%" :show-close="false">
     <el-form ref="cpwd" :model="changePwdForm" :rules="chagePwdRules" label-width="130px" label-position="left" style="margin-top: 20px">
       <el-form-item :label="T('Old PassWD')" prop="old_password">
         <el-input v-model="changePwdForm.old_password" :placeholder="T('For OIDC login without a password, enter any 4-20 letters')" show-password></el-input>