vue methods cannot get data value

export default {
        name: "sysAdd",
        data() {
            return {
                form: {
                    name: "",
                    region: "",
                    date1: "",
                    date2: "",
                    delivery: false,
                    type: [],
                    resource: "",
                    desc: ""
                },
                formLabelWidth: "120px",
                visible:false
            };
        },
        props:["show"],
        watch:{
            show(){
                this.visible = this.show;
            }
        },
        methods:{
            save(){
                console.info(this.from,this.formLabelWidth,this.$options.data().form);
                saveAdd(this.from).then(response => {
                    console.info("222"+ response.data);
                })
            },
            close_dialog_event(){
                //show
                this.$emit("dialog_event");
            }
        }
    }