帮忙：关于comboBox - C# 论坛 - 编程论坛档案馆

yushengou

等　级：新手上路
帖　子：401
专家分：0
注　册：2005-3-30

楼主

问题点数：0 回复次数：29

帮忙：关于comboBox

我想在comboBox里输入+，-，*，/；
加的时候textBox1.text+textBox2.text;以此类推；
那代码要怎么写呢

搜索更多相关主题的帖子: comboBox　

2005-04-18 11:14

yushengou

等　级：新手上路
帖　子：401
专家分：0
注　册：2005-3-30

第 3 楼

得分:0

我就是comboBox用不来

我是初学者，希望大家能多多帮助我

/bbs/showimg.asp?BoardID=34&filename=2005-4/200542294030151.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://bbs./bbs/showimg.asp?BoardID=34&filename=2005-4/200542294030151.gif');}" onmousewheel="return imgzoom(this);" alt="" />

2005-04-18 11:26

yushengou

等　级：新手上路
帖　子：401
专家分：0
注　册：2005-3-30

第 5 楼

得分:0

up

我是初学者，希望大家能多多帮助我

/bbs/showimg.asp?BoardID=34&filename=2005-4/200542294030151.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://bbs./bbs/showimg.asp?BoardID=34&filename=2005-4/200542294030151.gif');}" onmousewheel="return imgzoom(this);" alt="" />

2005-04-18 16:54

幻风幻云

等　级：新手上路
帖　子：762
专家分：0
注　册：2005-1-14

第 7 楼

得分:0

comboBox那么简单哎！

2005-04-21 14:26

yushengou

等　级：新手上路
帖　子：401
专家分：0
注　册：2005-3-30

第 9 楼

得分:0

不用你说啦。自己会啦

我是初学者，希望大家能多多帮助我

/bbs/showimg.asp?BoardID=34&filename=2005-4/200542294030151.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://bbs./bbs/showimg.asp?BoardID=34&filename=2005-4/200542294030151.gif');}" onmousewheel="return imgzoom(this);" alt="" />

2005-04-21 15:56