if ($('.seach-result table').length !== 0) {
                var $container = $('.seach-result');

                $container.css({
                    position: 'relative',
                    overflow: 'auto',
                    height: '550px',
                    paddingLeft: '0',
                    paddingTop : '0',
                    marginLeft: '20px',
                    marginTop: '10px'
                });
                $container.find('table').css({
                    borderCollapse: 'collapse',
                    whiteSpace: 'nowrap'
                });

                var $head = $container.find('th');

                var $headcol2 = $head.filter(':lt(1)');
                var $col = $container.find('td:first-child');

                $col.css({
                    backgroundColor: '#ffffff',
                    backgroundClip: 'padding-box'
                });

                function moveBar() {
                    $this = $(this);
                    var newTop = $container.scrollTop();
                    $head.css({
                        top: newTop < 0 ? 0 + 'px' : newTop + 'px'
                    })
                }

                function moveCol() {
                    $this = $(this);
                    var newLeft = $container.scrollLeft();
                    $col.add($headcol2).css({
                        left: newLeft < 0 ? 0 + 'px' : (newLeft) + 'px'
                    })
                }

                $head.css({
                    zIndex: 1000
                });
                $headcol2.css({
                    zIndex: 1200
                });

                $col.add($headcol2).css({
                    position: 'relative',
                    backgroundColor: '#ffffff',
                });
                $container.on('scroll', moveCol);

                $head.css({
                    position: 'relative',
                    backgroundColor: '#ffffff',
                });
                $container.on('scroll', moveBar);
            }

实现原理:容器滚动多远,通过scroll事件,让固定的容器位移一个多远

posted on 2019-01-24 14:50  执候  阅读(336)  评论(0编辑  收藏  举报