C#winform练习.doc

文档介绍：usingSystem;;ponentModel;;;;;;namespaceLove_and_notLove{publicpartialclassForm1:Form{publicForm1(){ponent();}privatevoidLovebtn_Click(objectsender,EventArgse){("我也爱你哟!");();} //触发点击事件privatevoidNotLovebtn_Click(objectsender,EventArgse){("还是被你给点到了");//();}//针对鼠标移动至按钮所属区域时触发事件privatevoidNotLovebtn_MouseEnter(objectsender,EventArgse){//声明一个变量用于存放按钮的X轴坐标intx=-;//声明一个变量用于存放按钮的Y轴坐标inty=-;//声明一个随机数实例Randomr=newRandom();//=newPoint((0,x+1),(0,y+1));}}}//:usingSystem;;ponentModel;;;;;;namespaceLable控件和TextBox控件{publicpartialclassForm1:Form{publicForm1(){ponent();}privatevoidtxtBox_TextChanged(objectsender,EventArgse){=;//使lable控件的值等于textbox的值}}}//:在窗体中放入label和Timer两个控件并分别设置两个控件的属性Label控件:Text:☆★Timer控件:Enable:true Tick:事件usingSystem;;ponentModel;;;;;;namespace跑马灯{publicpartialclassForm1:Form{publicForm1(){ponent();}privatevoidtimer1_Tick(objectsender,EventArgse){=(1)+(0,1);}}}//:Interval:1000 Enable:TrueLabel控件:Name:labtimeusingSystem;;ponentModel;;;;;;;namespace小闹钟{publicpartialclassForm1:Form{publicForm1(){ponent();}privatevoidtimer2_Tick(objectsender,EventArgse){=();if(==12&&==02&&.