button.vue
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<template>
<button :type="htmlType" :class="classes" :disabled="disabled">
<i :class="loadingIconClasses" v-if="loading"></i>
<i :class="typeIconClasses" v-if="icon && !loading"></i>
<span v-if="showSlot" v-el:slot><slot></slot></span>
</button>
</template>
<script>
import Icon from '../icon';
import { oneOf } from '../../utils/assist';
const prefixCls = 'ivu-btn';
const iconPrefixCls = 'ivu-icon';
export default {
components: { Icon },
props: {
type: {
validator (value) {
return oneOf(value, ['primary', 'ghost', 'dashed', 'text']);
}
},
shape: {
validator (value) {
return oneOf(value, ['circle', 'circle-outline']);
}
},
size: {
validator (value) {
return oneOf(value, ['small', 'large']);
}
},
loading: Boolean,
disabled: Boolean,
htmlType: {
default: 'button',
validator (value) {
return oneOf(value, ['button', 'submit', 'reset']);
}
},
icon: String
},
data () {
return {
showSlot: true
}
},
computed: {
classes () {
return [
`${prefixCls}`,
{
[`${prefixCls}-${this.type}`]: !!this.type,
[`${prefixCls}-${this.shape}`]: !!this.shape,
[`${prefixCls}-${this.size}`]: !!this.size,
[`${prefixCls}-loading`]: this.loading != null && this.loading,
[`${prefixCls}-icon-only`]: !this.showSlot && (!!this.icon || this.loading)
}
]
},
loadingIconClasses () {
return `${iconPrefixCls} ivu-load-loop ${iconPrefixCls}-load-c`;
},
typeIconClasses () {
return [
`${iconPrefixCls}`,
{
[`${iconPrefixCls}-${this.icon}`]: !!this.icon
}
]
}
},
ready () {
this.showSlot = this.$els.slot.innerHTML.replace(/\n/g, '').replace(/<!--[\w\W\r\n]*?-->/gmi, '') !== '';
}
}
</script>