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Checkbox: support change event
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@ -45,8 +45,7 @@ Vue.component(Checkbox.name, Checkbox);
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### 代码演示
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#### 基础用法
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通过`v-model`绑定值即可。当`Checkbox`选中时,绑定的值即为`true`,否则为`false`。当单个`Checkbox`使用时,更建议使用`Switch`组件。
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通过`v-model`绑定 checkbox 的勾选状态
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:::demo 基础用法
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```html
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@ -31,22 +31,23 @@ export default {
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mixins: [findParent],
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props: {
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disabled: Boolean,
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value: {},
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disabled: Boolean,
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name: [String, Number]
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},
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watch: {
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value(val) {
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this.$emit('change', val);
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}
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},
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computed: {
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/**
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* `checkbox`是否在`van-checkbox-group`中
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*/
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// checkbox 是否在 van-checkbox-group 中
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isGroup() {
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return !!this.findParentByComponentName('van-checkbox-group');
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},
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/**
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* `checkbox`当前值
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*/
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currentValue: {
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get() {
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return this.isGroup && this.parentGroup ? this.parentGroup.value.indexOf(this.name) !== -1 : this.value;
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@ -75,9 +76,6 @@ export default {
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}
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},
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/**
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* `checkbox`是否被选中
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*/
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isChecked() {
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const currentValue = this.currentValue;
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if ({}.toString.call(currentValue) === '[object Boolean]') {
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@ -87,9 +85,6 @@ export default {
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}
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},
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/**
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* `checkbox`是否被禁用
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*/
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isDisabled() {
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return this.isGroup && this.parentGroup
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? this.parentGroup.disabled
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