vue 和 uniapp 删除 数组对象中的某个指定属性 this.$delete

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1	实例方法：<br>that.$delete(data,"dateTime")<br><br>代码：

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getDocSource: function(data) {     var that = this;     //删除数组对象中的undefined，防止接口报错     if (data.dateTime == undefined) {         // data 是数组名 dateTime 是属性         that.$delete(data,"dateTime")     }     that.$request.HttpData("/applet/scheduling/opSch", data, "POST",         true, '加载中',         function(res) {             console.info(res)             if (res.data.code == 1) {                 that.docSource = res.data.data;                 that.isloading = false;             }         },         function(err) {           })   }