标签：elb details ISE reduce 去重 const pre mode 实例
isEmpty(obj) {
let empty = true;
for (const key in obj) {
if (obj[key]) {
empty = false;
break;
}
}
return empty;
}
filter(array) {
return array.filter(item => !this.isEmpty(item));
}
实例
isEmpty(obj) {
let empty = true;
for (const key in obj) {
if (obj[key]) {
empty = false;
break;
}
}
return empty;
}
filter(array) {
return array.filter(item => !this.isEmpty(item));
}
created() {
this.InitLoad();
}
// 初始化数据
InitLoad() {
const oldArray = [
{
Code: "11",
Name: "易烊千玺"
},
{
Code: "12",
Name: "王俊凯"
},
{
Code: "12",
Name: "王源"
},
{
Code: "1",
Name: "四叶草"
},
{
Code: "",
Name: ""
}
];
console.log(oldArray);
const newArray = this.filter(oldArray);
console.log(newArray);
}
removalData(arrData) {
const hash = {};
arrData= arrData.reduce(function(item, next) {
//id是你要以什么属性去重
hash[next.id] ? '' : hash[next.id] = true && item.push(next);
return item
}, [])
return arrData;
}newArray.filter(item => !oldArray.some(ele=>ele.id===item.id));<el-select v-model="value" @change="changeLbale(value)">
<el-option
v-for="item in options"
:label="item.label"
:key="item.value"
:value="item.value">
</el-option>
</el-select>
value = "";
getName = "";
options = [
{
value: "选项1",
label: "黄金糕"
}
]
changeLbale(val){
let obj = {};
obj = this.options.find((item) => {
return item.value === val;
})
this.getName = obj.label;
}标签：elb details ISE reduce 去重 const pre mode 实例
原文地址：https://www.cnblogs.com/DCL1314/p/11691161.html
