Function changePage

front/common.js:223–229

(direction)

        // 切换页面
        changePage(direction) {
            const newPage = this.currentPage + direction;
            if (newPage >= 1 && newPage <= this.getTotalPages()) {
                this.currentPage = newPage;
                this.refresh();
            }
        },

        // 改变每页大小
        changePageSize() {