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[new feature] Checkbox: support config the maximum amount of checked options (#631)

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This commit is contained in:
MaStone
2018-02-09 20:49:38 +08:00
committed by neverland
parent f658204cc5
commit e0664d7f82
7 changed files with 101 additions and 8 deletions
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9
packages/checkbox/index.vue
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@@ -3,7 +3,7 @@
class="van-checkbox"
:class="[
`van-checkbox--${shape}`,
{ 'van-checkbox--disabled': isDisabled }
{ 'van-checkbox--disabled': isDisabled || isLimit }
]"
>
<span class="van-checkbox__input">
@@ -90,7 +90,12 @@ export default create({
},
isDisabled() {
return (this.isGroup && this.parentGroup && this.parentGroup.disabled) || this.disabled;
return (this.isGroup && this.parentGroup && this.parentGroup.disabled) || this.disabled ||
(this.isGroup && this.parentGroup && this.parentGroup.max > 0 && this.parentGroup.max <= this.parentGroup.value.length && !this.isChecked);
},
isLimit() {
return this.isGroup && this.parentGroup && this.parentGroup.max > 0 && this.parentGroup.max <= this.parentGroup.value.length;
}
},