About the problem that the El date picker Click to clear the parameter and make it null

About el-date-picker Clear the problem
Use DatePicker Of clearable Attribute , Click clear , Changes the current parameter to null
However, when the data required by the project is null, it should be an empty string , Therefore, you can use the form of listening to set the null Change to an empty string

	watch:{
    
		"value.time"(newVal){
    
			if(newVal == null){
    
				this.value.time = ""
			}
			console.log(newVal);
		}
	}