方法一,根据更新的次数,每更新30次数据,刷新一次,以降低刷新频率,减少系统消耗
Code AardioLine:29复制
1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.import
win
.ui;import
godking.vlistExvar
winform = win
.form(text="aardio form"
;right=749
;bottom=699
)- winform.add(
- vlistEx={cls=
"vlistEx"
;text="自定义控件"
;left=10
;top=10
;right=750
;bottom=610
;z=1
} - )
- winform.show();
- winform.vlistEx.setColumns({
"编号"
,"语文"
,"数学"
},{250
,250
,-1
},) var
list = {}- winform.vlistEx.setCustomAdapter(
10000
,function
(row,col){ -
return
list[[row]][[col]]; - })
var
index=1
;- winform.vlistEx.autoRedraw =
false
; - winform.setInterval(
-
function
(){ - list[index] = { index,..
math
.random(50
,100
),..math
.random(50
,100
)}; -
if
index<10000
index = index +1
; -
else
index = 1
; -
if
!(index%30
) { - winform.vlistEx.redraw(
true
); - winform.vlistEx.ensureVisible(index);
- }
- },
0
- )
win
.loopMessage();
方法二,更新数据与刷新表格,分别用2个时钟控制,互不干扰。
Code AardioLine:31复制
1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.import
win
.ui;import
godking.vlistExvar
winform = win
.form(text="aardio form"
;right=749
;bottom=699
)- winform.add(
- vlistEx={cls=
"vlistEx"
;text="自定义控件"
;left=10
;top=10
;right=750
;bottom=610
;z=1
} - )
- winform.show();
- winform.vlistEx.setColumns({
"编号"
,"语文"
,"数学"
},{250
,250
,-1
},) var
list = {}- winform.vlistEx.setCustomAdapter(
10000
,function
(row,col){ -
return
list[[row]][[col]]; - })
var
index=1
;- winform.vlistEx.autoRedraw =
false
; - winform.setInterval(
-
function
(){ - list[index] = { index,..
math
.random(50
,100
),..math
.random(50
,100
)}; -
if
index<10000
index = index +1
; -
else
index = 1
; - },
0
- )
- winform.setInterval(
-
function
(){ - winform.vlistEx.redraw(
true
); - winform.vlistEx.ensureVisible(index);
- },
500
- )
win
.loopMessage();
效果:
