我正在try 使用vue中的计算(computed)属性筛选array.js.我想搜索多个字段,名称,状态,标签等.
我的数据:
events: [
{
id: 1,
name: 'Name of event',
url: '#',
datetime: '2017-05-10T00:00:00Z',
description: 'The full text of the event',
state: 'VIC',
tags: [
'ordinary',
'advanced'
]
},
{
id: 2,
name: 'Another event',
url: '#',
datetime: '2017-05-12T00:00:00Z',
description: 'The full text of the event',
state: 'VIC',
tags: [
'beginner'
]
},
{
id: 3,
name: 'Great event',
url: '#',
datetime: '2017-05-18T00:00:00Z',
description: 'The full text of the event',
state: 'NSW',
tags: [
'beginner'
]
}
]
},
以下功能按预期工作,但我无法确定如何让它在"标签"(注释掉)中搜索项目.
searchevents: function(){
let result = this.events
if (this.filterValue){
result = result.filter(event =>
event.name.toLowerCase().includes(this.filterValue.toLowerCase()) ||
event.state.toLowerCase().includes(this.filterValue.toLowerCase())
// event.tags.toLowerCase().values().includes(this.filterValue.toLowerCase())
)
}
return result
}
下面返回一个空白数组,当我在angular而不是vue中执行此操作时,此方法可以正常工作.
searchevents2: function(){
var searchRegex = new RegExp(this.filterValue,'i')
this.events.filter(function(event){
return !self.filterValue || searchRegex.test(event.name) || searchRegex.test(event.state)
})
}
理想情况下,我希望能够列出要筛选的数组项,或者只按整个数组进行筛选.
感谢您的帮助,请先在这里发帖,温柔一点.我在Python方面的经验比Javascript丰富得多,因此有时可能会使用不正确的术语.