watch: {uploadObj: {//監聽對象deep: true,handler: function(value) {if (!value.receiver && !value.receiveBastionIds) {this.userArrShow = true;this.machineSelectShow = true;this.$message.warning("接收人及接收堡壘機至少選擇一項，請重新填寫。");} else {this.userArrShow = false;this.machineSelectShow = false;}}},"uploadObj.receiveBastionIds": {//監聽對象下的某個屬性handler: function (value) {if (this.resetFlag2) {this.userArrShow = false;this.machineSelectShow = false;this.resetFlag2 = false;} else {if (!this.uploadObj.receiver && !this.uploadObj.receiveBastionIds) {this.userArrShow = true;this.machineSelectShow = true;this.$message.warning("接收人及接收堡壘機至少選擇一項，請重新填寫。");} else {this.userArrShow = false;this.machineSelectShow = false;}}},},},

總結

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