js 创建数组 创建对象 删除数组指定对象

var materielArr = [];  //创建数组



 var materiel = {};  //创建对象
//添加到数组

materiel.cInvCode = cInvCode;
materiel.quantity = quantity;
materiel.orderType = orderType;
materielArr.push(materiel);



//删除指定对象

materiel.cInvCode = cInvCode;
materiel.quantity = quantity;
materiel.orderType = orderType;
materielArr = materielArr.filter((item)=>item.cInvCode!=cInvCode);