1. 直接在客戶端統計,動態的修改Grid(js 操作)。
實現代碼
{
var sum = 0;
grid.store.each(function(record){
sum += Number(record.data.money);
});
var n = grid.getStore().getCount();// 獲得總行數
var p = new Ext.data.Record({
id: ’總計:’,
money:sum
});
grid.store.insert(n, p);// 插入到最後一行
}
//加載數據
store.load({
callback: function(r,options,success) {
if(!success)
alert(”數據加載失敗!”);
GridSum(grid);
}
});
代碼說明:
a). store爲Ext.data.Store,取數據部分代碼在這裏就省略了;grid是Ext.grid.GridPanel,同上。
b). 注意GridSum不要寫到load方法之後,否則數據還沒加載完就動態插入一行,會看見閃一下就沒有的現象,一定要注意加載完成後再調用統計的方法。
2. SQL內容拼接實現
select s_id, s_xh, s_zb_id, s_rylx,
uf_getNamebyID(‘ryxm’,s_rydm) s_rydm, s_gz, uf_getNamebyID(‘gw’,s_gw) s_gw, s_gznr, s_gzwcqk, n_sl, n_fz, sum(N_SL*n_fz) n_zf from RZ_GZRZDJ_CB2
group by s_id, s_xh, s_zb_id, s_rylx, s_rydm, s_gz, s_gw, s_gznr, s_gzwcqk, n_sl, n_fz
select ” s_id, ” s_xh, ” s_zb_id, ” s_rylx, ” s_rydm, ” s_gz, ‘合計:’ s_gw, ” s_gznr, ” s_gzwcqk, null n_sl, null n_fz,sum(N_SL*n_fz) n_zf from RZ_GZRZDJ_CB2
3. SQL小計+合計實現,這個SQL小計的是每個job有多少數量:
select decode(grouping(job) + grouping(deptno), 1, ‘小計’, 2, ‘總計’, job) job,
sum(sal) sal,
sum(nvl(comm, 0)) comm,
decode(grouping(deptno), 1, count(*) || '條', deptno) deptno
from emp
group by rollup(job, deptno);