标签：index 第一位 const 数组 arr item 放置 todoLeftList first
const arr = []
this.todoLeftList.forEach((item) => {
arr.push(item.srcSystemCode)
})
const index = arr.indexOf('zldc')
if (index) {
const first = this.todoLeftList.splice(index, 1)[0]
this.todoLeftList.unshift(first)
}
const arr = []
this.todoLeftList.forEach((item) => {
arr.push(item.srcSystemCode)
})
const index = arr.indexOf('zldc')
if (index) {
const first = this.todoLeftList.splice(index, 1)[0]
this.todoLeftList.unshift(first)
}
标签：index,
第一位,
const,
数组,
arr,
item,
放置,
todoLeftList,
first
From： https://www.cnblogs.com/lucky06y/p/17845167.html