c_jiji_yy的博客

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javascript

var MyEvent4 = { _event: {}, on(name, cb) { if (!this._event[name]) { this._event[name] = [] } this._event[name].push(cb) }, emit(name) { const params =[...arguments].slice(1) if (this._event[name]) { let arr = this._eve

//设置disabled的属性 setDisabled(val) { val.forEach((item) => { item.disabled = true if (item.menu) { this.setDisabled(item.menu) } }) return val },