C#语言知识点要点总结

//点一个按钮弹出打开对话框







!"#$"%&''

!"#!&'(!)#*)#*!)#)*)#)'

+!"#,("&&"-#./



55,%1#$.##=!01>2!

!01&!#,?1@@ 55文件名（不包括路

径）



A

A

//向 listbox 控件中初始化值

+1:



.B".!"&(.B"

,EE#"%H1&'H01'

,EE#IH1&'H01'

A

2



+1CJ&K



C

A



A

A

55对应的 ": 层

,N:,:4FGG:::$,4&'

111111111'?

 '111%11

+11%(1%&%&<'



$:JH%O1%:&(:JH%O

552P%

,P"-&

,PQ#2-,PQ#,:4



H%1%&

(#-

A

A

1%:

A

A

A

//从左侧 listbox 向右侧 lisbox 中添加单条项

FEE



55,EE 是左侧 2 的名字!EE 是右侧 2 的名字

+&< J!EE#$1# ??



$1&!EE#$167$1



4&

A

A

55自己写的 1 方法

$1



42

I

4,

#42

A

A



!EE#$1#-1

A

A

55把左边 2 中的内容全部添加到右边

R



!EE#$1#

+&< J,EE#$1# ??



!EE#$1#

A

55把右边 2 中的内容全部清除

K



!EE#$1#

55把带有图片路径框的内容保存到数据库

!,1+&3#.-

%67%&(%6+#:7

+#-%<#4$SC+#:

554.!!#.B!" 是 H.": 层里的属性

4.!!#.B!"&%

L&+

+&< J!EE#$1# ??

!EE#,,

$1&!EE#,$1$1

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