js分页

//生成分页按钮
    createBtns: function(totalPages, current, totalCounts) {
        var tempStr = "";
        /*上一页按钮*/
        tempStr += '
';
        /*中间页码的显示*/
        /*如果总页数超出5个处理办法*/
        if (totalPages <= 5) {
            for (var pageIndex = 1; pageIndex < totalPages + 1; pageIndex++) {
                tempStr += '
' + pageIndex + '
';
            }
        } else {
            if (current < 5) {
                for (var pageIndex = 1; pageIndex < 5; pageIndex++) {
                    tempStr += '
' + pageIndex + '
';
                }
                tempStr += '
....
';
                tempStr += '
' + totalPages + '
';
            } else if (current >= totalPages - 4) {
                tempStr += '
' + 1 + '
';
                tempStr += '
....
';
                for (var pageIndex = totalPages - 4; pageIndex <= totalPages; pageIndex++) {
                    tempStr += '
' + pageIndex + '
';
                }
            } else if (current >= 5 && current < totalPages - 4) {
                tempStr += '
' + 1 + '
';
                tempStr += '
....
';
                for (var pageIndex = current; pageIndex <= current + 4; pageIndex++) {
                    tempStr += '
' + pageIndex + '
';
                }
                tempStr += '
....
';
                tempStr += '
' + totalPages + '
';
            }
        }
        /*下一页按钮*/
        tempStr += '
 that.page_count) {
                return;
            }
            that.getList(urlParams.type || 1, id);
        });
    },