哈工大材料力学编程完美UI版.docx

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哈工大材料力学编程完美UI版.docx

哈工大材料力学编程完美UI版

材料力学上机编程作业

 

专业:

机械制造及其自动化

班级:

xxxxxxxx

姓名:

xxx

学号:

xxxxxxxxx

邮箱:

xxxxxxxxxxxxxx

 

运行界面如下。

功能:

可求解简支梁任意载荷下的任意点弯矩挠度、及作出弯矩挠曲图:

 

Release版本大小1.39MB。

里面包括六个页面,既编程作业的六题!

运行时桌面如下:

部分代码有:

void__fastcallTc1:

:

cl_5_b_okClick(TObject*Sender)

{

if(cl_5_inp_a->Enabled==false)

{

Application->MessageBoxA("你必须先用ADD添加的作用!

","Erro!

__Bykai",MB_OK);

}

else

{

if(cl_5_inp_a->Modified==false||cl_5_inp_f->Modified==false)

{

Application->MessageBoxA("你需要先输入受作用参数","Erro!

__Bykai",MB_OK);

}

/*

elseif(StrToFloat(cl_5_inp_a->Text)>StrToFloat(cl_5_inp_x->Text))

{

Application->MessageBoxA("a必须要小于L","Erro!

__Bykai",MB_OK);

}

*/

elseif(cl_5_rb_f->Checked==true)

{

//5-1

//Application->MessageBoxA("5-1","Erro!

__Bykai",MB_OK);

/*

intls_a=StrToInt(cl_5_zushu->Caption);

ls_a+=1;

cl_5_zushu->Caption=IntToStr(ls_a);

*/

cl_f5.insert_f(StrToFloat(cl_5_inp_a->Text),StrToFloat(cl_5_inp_f->Text));

cl_5_zushu->Caption=IntToStr(1+StrToInt(cl_5_zushu->Caption));

cl_5_inp_a->Text="输入F成功";

cl_5_inp_c->Text="";

cl_5_inp_f->Text="点击ADD继续";

cl_5_inp_a->Enabled=false;

cl_5_inp_c->Enabled=false;

cl_5_inp_f->Enabled=false;

}

elseif(cl_5_rb_mk->Checked==true)

{

//5-2

cl_mk5.insert_f(StrToFloat(cl_5_inp_a->Text),StrToFloat(cl_5_inp_f->Text));

cl_5_zushu->Caption=IntToStr(1+StrToInt(cl_5_zushu->Caption));

cl_5_inp_a->Text="输入Mk成功";

cl_5_inp_c->Text="";

cl_5_inp_f->Text="点击ADD继续";

cl_5_inp_a->Enabled=false;

cl_5_inp_c->Enabled=false;

cl_5_inp_f->Enabled=false;

}

else

{

if(cl_5_inp_c->Modified==false)

{

Application->MessageBoxA("请输入C","Erro!

__Bykai",MB_OK);

}

//5-3

else{

cl_q5.insert_f(StrToFloat(cl_5_inp_a->Text),StrToFloat(cl_5_inp_c->Text),StrToFloat(cl_5_inp_f->Text));

cl_5_zushu->Caption=IntToStr(1+StrToInt(cl_5_zushu->Caption));

cl_5_inp_a->Text="输入Q成功";

cl_5_inp_c->Text="";

cl_5_inp_f->Text="点击ADD继续";

cl_5_inp_a->Enabled=false;

cl_5_inp_c->Enabled=false;

cl_5_inp_f->Enabled=false;

}

}

}

}

//---------------------------------------------------------------------------

void__fastcallTc1:

:

cl_5_b_solClick(TObject*Sender)

{

if(cl_5_inp_e->Modified==false||cl_5_inp_iz->Modified==false||cl_5_inp_l->Modified==false)

{

Application->MessageBoxA("请输入杆的参数E、Iz、L!

","Erro!

__Bykai",MB_OK);

}

elseif(cl_5_inp_x->Modified==false)

{

Application->MessageBoxA("请输入你需要求的距左端X处","Erro!

__Bykai",MB_OK);

}

elseif(StrToFloat(cl_5_inp_x->Text)<0||(StrToFloat(cl_5_inp_x->Text)>StrToFloat(cl_5_inp_l->Text)))

{

Application->MessageBoxA("猪头!

x不在合理范围内(0

__Bykai",MB_OK);

}

else

{

floatcl_iz=StrToFloat(cl_5_inp_iz->Text);

floatcl_e=StrToFloat(cl_5_inp_e->Text);

floatfl_5_l=StrToFloat(cl_5_inp_l->Text);

floatfl_5_x=StrToFloat(cl_5_inp_x->Text);

//doublels_m=0,ls_v=0;

cl_f5.current=cl_f5.head->next;

while(cl_f5.current!

=NULL)

{

//cl_f5.current=cl_f5.head->next;

{

ls_m+=m_caculate_f(cl_iz,cl_e,cl_f5.current->a,fl_5_l,fl_5_x,cl_f5.current->f);

ls_v+=v_caculate_f(cl_iz,cl_e,cl_f5.current->a,fl_5_l,fl_5_x,cl_f5.current->f);

}

cl_f5.current=cl_f5.current->next;

}

cl_mk5.current=cl_mk5.head->next;

while(cl_mk5.current!

=NULL)

{

//cl_mk5.current=cl_mk5.head->next;

{

ls_m+=m_caculate_m(cl_iz,cl_e,cl_mk5.current->a,fl_5_l,fl_5_x,cl_mk5.current->mk);

ls_v+=v_caculate_m(cl_iz,cl_e,cl_mk5.current->a,fl_5_l,fl_5_x,cl_mk5.current->mk);

}

cl_mk5.current=cl_mk5.current->next;

}

cl_q5.current=cl_q5.head->next;

while(cl_q5.current!

=NULL)

{

//cl_q5.current=cl_q5.head->next;

{

ls_m+=m_caculate_q(cl_iz,cl_e,cl_q5.current->a,cl_q5.current->c,fl_5_l,fl_5_x,cl_q5.current->q);

ls_v+=v_caculate_q(cl_iz,cl_e,cl_q5.current->a,cl_q5.current->c,fl_5_l,fl_5_x,cl_q5.current->q);

}

cl_q5.current=cl_q5.current->next;

}

cl_5_outp_m->Text=FloatToStr(ls_m);

cl_5_outp_v->Text=FloatToStr(ls_v);

///

}}

实现小数点,正负的输入(不会出现字母其他字符)

bool_fastcallTc1:

:

DotInStr(AnsiStringass)

{intii,ll;

ll=ass.Length();

for(ii=0;ii

{if(ass.c_str()[ii]=='.')

{

returntrue;

}}

returnfalse;

}

bool__fastcallTc1:

:

SignInStr(AnsiStringass)

{if(ass.Length()==0)

{returntrue;

}returnfalse;

}

 

作弯矩,挠度图功能代码:

void__fastcallTc1:

:

cl_5_pClick(TObject*Sender)

{

//if(cl_5_outp_m->Text=="")

if(cl_5_inp_e->Text==""||cl_5_inp_iz->Text==""||cl_5_inp_l->Text=="")//||cl_5_inp_x->Text=="")

{

Application->MessageBoxA("请完成输入后再点击画图!

","Erro!

__Bykai",MB_OK);

}

else

{

c1->Canvas->Refresh();

//c1->Canvas->~TCanvas();

intcl_5_m_x=500;

intcl_5_m_y=96;

intcl_5_v_x=500;

intcl_5_v_y=300;

c1->Constraints->MaxWidth=490;

c1->Constraints->MinWidth=740;//490

//c1->Canvas->Brush->Color=clWhite;

{

c1->Canvas->Pen->Color=clWhite;

c1->Canvas->Pen->Width=2;

c1->Canvas->MoveTo(cl_5_m_x,cl_5_m_y);

c1->Canvas->LineTo(200+cl_5_m_x,cl_5_m_y);

c1->Canvas->MoveTo(cl_5_v_x,cl_5_v_y);

c1->Canvas->LineTo(200+cl_5_v_x,cl_5_v_y);

c1->Canvas->Pen->Color=clWhite;

c1->Canvas->Pen->Width=3;

c1->Canvas->MoveTo(cl_5_m_x,cl_5_m_y);

c1->Canvas->LineTo(cl_5_m_x+10,cl_5_m_y+10);

c1->Canvas->LineTo(cl_5_m_x-10,cl_5_m_y+10);

c1->Canvas->LineTo(cl_5_m_x,cl_5_m_y);

c1->Canvas->MoveTo(cl_5_m_x+200,cl_5_m_y);

c1->Canvas->LineTo(cl_5_m_x+10+200,cl_5_m_y+10);

c1->Canvas->LineTo(cl_5_m_x-10+200,cl_5_m_y+10);

c1->Canvas->LineTo(cl_5_m_x+200,cl_5_m_y);

c1->Canvas->Pen->Width=0;

c1->Canvas->MoveTo(cl_5_v_x,cl_5_v_y);

c1->Canvas->Pen->Width=3;

c1->Canvas->LineTo(cl_5_v_x+10,cl_5_v_y+10);

c1->Canvas->LineTo(cl_5_v_x-10,cl_5_v_y+10);

c1->Canvas->LineTo(cl_5_v_x,cl_5_v_y);

c1->Canvas->Pen->Width=0;

c1->Canvas->MoveTo(cl_5_v_x+200,cl_5_v_y);

c1->Canvas->Pen->Width=3;

c1->Canvas->LineTo(cl_5_v_x+10+200,cl_5_v_y+10);

c1->Canvas->LineTo(cl_5_v_x-10+200,cl_5_v_y+10);

c1->Canvas->LineTo(cl_5_v_x+200,cl_5_v_y);

}

doubledb_5_m_max=0;

doubledb_5_v_max=0;

{

floatcl_iz=StrToFloat(cl_5_inp_iz->Text);

floatcl_e=StrToFloat(cl_5_inp_e->Text);

floatfl_5_l=StrToFloat(cl_5_inp_l->Text);

//floatfl_5_x=0;//=StrToFloat(cl_5_inp_x->Text);

//doublels_m=0,ls_v=0;

for(floatfl_5_x=0;fl_5_x<=fl_5_l;fl_5_x+=(fl_5_l/400))

{

//doublels_m=0,ls_v=0;

ls_m=0;

ls_v=0;

cl_f5.current=cl_f5.head->next;

while(cl_f5.current!

=NULL)

{

//cl_f5.current=cl_f5.head->next;

{

ls_m+=m_caculate_f(cl_iz,cl_e,cl_f5.current->a,fl_5_l,fl_5_x,cl_f5.current->f);

ls_v+=v_caculate_f(cl_iz,cl_e,cl_f5.current->a,fl_5_l,fl_5_x,cl_f5.current->f);

}

cl_f5.current=cl_f5.current->next;

}

cl_mk5.current=cl_mk5.head->next;

while(cl_mk5.current!

=NULL)

{

//cl_mk5.current=cl_mk5.head->next;

{

ls_m+=m_caculate_m(cl_iz,cl_e,cl_mk5.current->a,fl_5_l,fl_5_x,cl_mk5.current->mk);

ls_v+=v_caculate_m(cl_iz,cl_e,cl_mk5.current->a,fl_5_l,fl_5_x,cl_mk5.current->mk);

}

cl_mk5.current=cl_mk5.current->next;

}

cl_q5.current=cl_q5.head->next;

while(cl_q5.current!

=NULL)

{

{

ls_m+=m_caculate_q(cl_iz,cl_e,cl_q5.current->a,cl_q5.current->c,fl_5_l,fl_5_x,cl_q5.current->q);

ls_v+=v_caculate_q(cl_iz,cl_e,cl_q5.current->a,cl_q5.current->c,fl_5_l,fl_5_x,cl_q5.current->q);

}

cl_q5.current=cl_q5.current->next;

}

if(ls_m>db_5_m_max)

{

db_5_m_max=ls_m;

}

if(ls_v>db_5_v_max)

{

db_5_v_max=ls_v;

}

}

}

floatcl_5_px;

floatcl_5_l=StrToFloat(cl_5_inp_l->Text);

intcl_n=0;

floatls_m_prev=0;

floatls_v_prev=0;

//c1->Canvas->LineTo(cl_5_m_x,cl_5_m_y);

for(cl_5_px=0;cl_5_px<=cl_5_l;cl_5_px+=cl_5_l/100)

{

cl_n++;

floatcl_iz=StrToFloat(cl_5_inp_iz->Text);

floatcl_e=StrToFloat(cl_5_inp_e->Text);

floatfl_5_l=StrToFloat(cl_5_inp_l->Text);

floatfl_5_x=cl_5_px;//StrToFloat(cl_5_inp_x->Text);

ls_m=0;

ls_v=0;

cl_f5.current=cl_f5.head->next;

while(cl_f5.current!

=NULL)

{

//cl_f5.current=cl_f5.head->next;

{

ls_m+=m_caculate_f(cl_iz,cl_e,cl_f5.current->a,fl_5_l,fl_5_x,cl_f5.current->f);

ls_v+=v_caculate_f(cl_iz,cl_e,cl_f5.current->a,fl_5_l,fl_5_x,cl_f5.current->f);

}

cl_f5.current=cl_f5.current->next;

}

cl_mk5.current=cl_mk5.head->next;

while(cl_mk5.current!

=NULL)

{

//cl_mk5.current=cl_mk5.head->next;

{

ls_m+=m_caculate_m(cl_iz,cl_e,cl_mk5.current->a,fl_5_l,fl_5_x,cl_mk5.current->mk);

ls_v+=v_caculate_m(cl_iz,cl_e,cl_mk5.current->a,fl_5_l,fl_5_x,cl_mk5.current->mk);

}

cl_mk5.current=cl_mk5.current->next;

}

cl_q5.current=cl_q5.head->next;

while(cl_q5.current!

=NULL)

{

//cl_q5.current=cl_q5.head->next;

{

ls_m+=m_caculate_q(cl_iz,cl_e,cl_q5.current->a,cl_q5.current->c,fl_5_l,fl_5_x,cl_q5.current->q);

ls_v+=v_caculate_q(cl_iz,cl_e,cl_q5.current->a,cl_q5.current->c,fl_5_l,fl_5_x,cl_q5.current->q);

}

cl_q5.current=cl_q5.current->next;

}

c1->Canvas->Pen->Width=1;

if(db_5_m_max!

=0)

{

c1->Canvas->MoveTo(cl_5_m_x+2*cl_n-2,cl_5_m_y+30*ls_m_prev/db_5_m_max);

c1->Canvas->LineTo(cl_5_m_x+2*cl_n,cl_5_m_y+30*ls_m/db_5_m_max);

}

if(db_5_v_max!

=0)

{

c1->Canvas->MoveTo(cl_5_v_x+2*cl_n-2,cl_5_v_y+20*ls_v_prev/db_5_v_max);

c1->Canvas->LineTo(cl_5_v_x+2*cl_n,cl_5_v_y+20*ls_v/db_5_v_max);

}

/*

c1->Canvas->Pen->Width=1;

c1->Canvas->LineTo(cl_5_v_x+2*cl_n,cl_5_v_y+20*ls_v/db_5_v_max);

*/

ls_m_prev=ls_m;

ls_v_prev=ls_v;

}

}

}

 

 

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