for in循环对象属性

for in 循环对象属性

let data = {//js中属性名不能用-连接单词命名 可以在外面用加引号或用驼峰命名
	"clazz-approval": {name: "clazz", label: "班级审批通知"},
	"courseFinish-approval": {name: "courseFinish", label: "班级结业审批通知"},
  "nosubtrainorg-approval": {name: "nosubtrainorg", label: "非补贴培训机构审批"}
}

for(let i in data) {
	console.log("i===",i);//依次打印属性名
  i = "clazz-approval",
  i = "courseFinish-approval",
  i = "nosubtrainorg-approval"
  
  console.log("data[i]===",data[i]);//依次打印属性的值
  data[i] = {name: "clazz", label: "班级审批通知"},
  data[i] = {name: "courseFinish", label: "班级结业审批通知"},
  data[i] = {name: "nosubtrainorg", label: "非补贴培训机构审批"}
}