[improvement] make props less magic (#3775)

2019-07-08 16:18:19 +08:00
parent 642639da6e
commit be96fa2233
55 changed files with 283 additions and 206 deletions
@@ -26,12 +26,14 @@ export default createComponent({
  ],

  props: {
-    images: Array,
    className: null,
    lazyLoad: Boolean,
    asyncClose: Boolean,
-    startPosition: Number,
    showIndicators: Boolean,
+    images: {
+      type: Array,
+      default: () => []
+    },
    loop: {
      type: Boolean,
      default: true
@@ -44,6 +46,10 @@ export default createComponent({
      type: Boolean,
      default: true
    },
+    startPosition: {
+      type: Number,
+      default: 0
+    },
    minZoom: {
      type: Number,
      default: 1 / 3
@@ -54,7 +60,7 @@ export default createComponent({
    },
    overlayClass: {
      type: String,
-      default: 'van-image-preview__overlay'
+      default: bem('overlay')
    },
    closeOnClickOverlay: {
      type: Boolean,