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[bugfix] Swipe: add defensive code (#2253)

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neverland
2018-12-10 10:27:46 +08:00
committed by GitHub
parent f1742ec97f
commit eacabe83a1
1 changed files with 7 additions and 3 deletions
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10
packages/swipe/index.vue
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@@ -220,9 +220,13 @@ export default create({
return; return;
} }
swipes[0].offset = atLast && (delta < 0 || move > 0) ? trackSize : 0; if (swipes[0]) {
swipes[count - 1].offset = swipes[0].offset = atLast && (delta < 0 || move > 0) ? trackSize : 0;
atFirst && (delta > 0 || move < 0) ? -trackSize : 0; }
if (swipes[count - 1]) {
swipes[count - 1].offset = atFirst && (delta > 0 || move < 0) ? -trackSize : 0;
}
if (move && active + move >= -1 && active + move <= count) { if (move && active + move >= -1 && active + move <= count) {
this.active += move; this.active += move;