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 梁灏
support Tree & ad...
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function broadcast(componentName, eventName, params) {
this.$children.forEach(child => {
const name = child.$options.name;
if (name === componentName) {
child.$emit.apply(child, [eventName].concat(params));
} else {
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34ee7b4a
梁灏
support Tree & ad...
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broadcast.apply(child, [componentName, eventName].concat([params]));
}
});
}
export default {
methods: {
dispatch(componentName, eventName, params) {
let parent = this.$parent || this.$root;
let name = parent.$options.name;
while (parent && (!name || name !== componentName)) {
parent = parent.$parent;
if (parent) {
name = parent.$options.name;
}
}
if (parent) {
parent.$emit.apply(parent, [eventName].concat(params));
}
},
broadcast(componentName, eventName, params) {
broadcast.call(this, componentName, eventName, params);
}
}
};
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