sureRuleDelete () {
this.deleteRuleDialog = false
for ( let i=this.tableData.length; i>=0; i--){
this.selectionData.forEach( item => {
if (item.fieid == i+1) {
this.tableData.splice(i,1)
}
})
}
}
![](https://img2018.cnblogs.com/blog/1171236/201810/1171236-20181011201440572-1387121523.png)