※前提条件:本文基于 Vue 2.0 创作
var myMap = new Map();
myMap.set(keyString, "和键'a string'关联的值");
for (var i = 0; i < this.tableData.length; i++) {
let n = this.tableData4[i].Id + '-' + this.tableData4[i].name
this.myMap .set(n, this.tableData[i].bdwant)
}
myMap.set(keyString, {name:"和键'a string'关联的值"});
XXX
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