MessageBox: fix multiple instances with duplicate title (#10126)

2018-03-13 13:43:51 +08:00 · 2018-03-13 13:43:51 +08:00 · 6ccca79c67
parent 9f09bd3b57
commit 6ccca79c67
2 changed files with 2 additions and 2 deletions
--- a/packages/message-box/src/main.js
+++ b/packages/message-box/src/main.js
@ -1,5 +1,5 @@
 const defaults = {
-  title: undefined,
+  title: null,
  message: '',
  type: '',
  showInput: false,
--- a/packages/message-box/src/main.vue
+++ b/packages/message-box/src/main.vue
@ -10,7 +10,7 @@
      :aria-label="title || 'dialog'"
    >
      <div class="el-message-box" :class="[customClass, center && 'el-message-box--center']">
-        <div class="el-message-box__header" v-if="title !== undefined">
+        <div class="el-message-box__header" v-if="title !== null">
          <div class="el-message-box__title">
            <div class="el-message-box__status" :class="[ typeClass ]" v-if="typeClass && center"></div>
            <span>{{ title }}</span>