chenhaodong / mew-iview

export default {
    bind () {
        this.documentHandler = (e) => {
            if (this.el.contains(e.target)) {
                return false;
            }
            if (this.expression) {
                this.vm[this.expression]();
            }
        };
        document.addEventListener('click', this.documentHandler);
    },
    update () {

    },
    unbind () {
        document.removeEventListener('click', this.documentHandler);
    }
};