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[improvement] props default value (#2183)

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This commit is contained in:
neverland
2018-11-29 22:20:42 +08:00
committed by GitHub
parent ad5121286b
commit 916dbd9927
31 changed files with 83 additions and 167 deletions
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25
packages/utils/create-basic.js
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@@ -6,10 +6,30 @@ import bem from '../mixins/bem';
import i18n from '../mixins/i18n';
import { isDef } from './';
const install = function(Vue) {
function install(Vue) {
Vue.component(this.name, this);
};
function returnArray() {
return [];
};
function defaultProps(props) {
Object.keys(props).forEach(key => {
if (props[key] === Array) {
props[key] = {
type: Array,
default: returnArray
};
} else if (props[key] === Number) {
props[key] = {
type: Number,
default: 0
};
}
});
}
export default function(sfc) {
sfc.name = 'van-' + sfc.name;
sfc.install = sfc.install || install;
@@ -17,6 +37,7 @@ export default function(sfc) {
sfc.mixins.push(i18n, bem);
sfc.methods = sfc.methods || {};
sfc.methods.isDef = isDef;
sfc.props && defaultProps(sfc.props);
return sfc;
};
}