最短路径算法源码(vb)----有用.mht

求出给定图中从一点到另外一点的最短路径

	FONT-SIZE: 12px; COLOR: #000000; FONT-FAMILY: "=CB=CE=CC=E5", "Arial", =
"Helvetica", "sans-serif"; TEXT-DECORATION: none
}
A:hover {
	FONT-SIZE: 12px; COLOR: #0066cc; FONT-FAMILY: "=CB=CE=CC=E5", "Arial", =
"Helvetica", "sans-serif"; TEXT-DECORATION: none
}
A.mm1:link {
	FONT-SIZE: 11px; MARGIN: 6px; COLOR: #000000; FONT-FAMILY: =
"=CB=CE=CC=E5", "Arial", "Helvetica", "sans-serif"; TEXT-DECORATION: =
none
}
A.mm1:visited {
	FONT-SIZE: 11px; COLOR: #000000; FONT-FAMILY: "=CB=CE=CC=E5", "Arial", =
"Helvetica", "sans-serif"; TEXT-DECORATION: none
}
A.mm1:hover {
	FONT-SIZE: 11px; COLOR: #0066ff; FONT-FAMILY: "=CB=CE=CC=E5", "Arial", =
"Helvetica", "sans-serif"; TEXT-DECORATION: none
}
A.mm2:link {
	MARGIN: 6px; COLOR: #000000; TEXT-DECORATION: none
}
A.mm2:visited {
	COLOR: #000000; TEXT-DECORATION: none
}
A.mm2:hover {
	COLOR: #000000; TEXT-DECORATION: none
}
A.mm3:link {
	FONT-SIZE: 11px; MARGIN: 6px; COLOR: #000000; FONT-FAMILY: =
"=CB=CE=CC=E5", "Arial", "Helvetica", "sans-serif"; TEXT-DECORATION: =
none
}
A.mm3:visited {
	FONT-SIZE: 11px; COLOR: #000000; FONT-FAMILY: "=CB=CE=CC=E5", "Arial", =
"Helvetica", "sans-serif"; TEXT-DECORATION: none
}
A.mm3:hover {
	FONT-SIZE: 11px; COLOR: #009900; FONT-FAMILY: "=CB=CE=CC=E5", "Arial", =
"Helvetica", "sans-serif"; TEXT-DECORATION: none
}
BODY {
	SCROLLBAR-FACE-COLOR: #dce0e2; FONT-SIZE: 12px; =
SCROLLBAR-HIGHLIGHT-COLOR: #ffffff; SCROLLBAR-SHADOW-COLOR: #687888; =
SCROLLBAR-3DLIGHT-COLOR: #687888; LINE-HEIGHT: 18px; =
SCROLLBAR-ARROW-COLOR: #6e7e88; SCROLLBAR-TRACK-COLOR: #bcbfc0; =
FONT-FAMILY: "=CB=CE=CC=E5", "Helvetica", "sans-serif"; =
SCROLLBAR-DARKSHADOW-COLOR: #dce0e2
}
.line1 {
	LINE-HEIGHT: 19px
}
.daohang {
	PADDING-TOP: 3px
}
.title2 {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #990000; LINE-HEIGHT: 40px; =
FONT-FAMILY: "=CB=CE=CC=E5", "Arial", "Helvetica", "sans-serif"
}
.box4 {
	BORDER-RIGHT: #7f9db9 1px solid; BORDER-TOP: #7f9db9 1px solid; =
FONT-SIZE: 12px; BORDER-LEFT: #7f9db9 1px solid; WIDTH: 88px; =
BORDER-BOTTOM: #7f9db9 1px solid; FONT-FAMILY: "=CB=CE=CC=E5", "Arial", =
"Helvetica", "sans-serif"; HEIGHT: 19px
}
.line2 {
	LINE-HEIGHT: 22px
}
.B14 {
	FONT-WEIGHT: bold; FONT-SIZE: 14px; TEXT-TRANSFORM: capitalize; COLOR: =
#0066ff; LINE-HEIGHT: normal; TEXT-DECORATION: none
}
.fat {
	FONT-WEIGHT: bold; COLOR: #2870ab
}
.fat1 {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #0066ff; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"
}
.huisefont {
	COLOR: #666666; PADDING-TOP: 3px
}
.title4 {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #52617a; PADDING-TOP: 2px; =
FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"
}
.title4a {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #52617a; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"
}
A.title5:link {
	FONT-WEIGHT: bold; FONT-SIZE: 13px; COLOR: #666666; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"
}
A.title5:visited {
	FONT-WEIGHT: bold; FONT-SIZE: 13px; COLOR: #666666; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"
}
A.title5:hover {
	FONT-WEIGHT: bold; FONT-SIZE: 13px; COLOR: #666666; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"
}
.title5a {
	FONT-WEIGHT: bold; FONT-SIZE: 14px; COLOR: #666666; PADDING-TOP: 3px; =
FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"
}
.title5b {
	FONT-WEIGHT: bold; FONT-SIZE: 13px; COLOR: #666666; PADDING-TOP: 3px; =
FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"
}
.title6 {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; PADDING-TOP: 3px; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"
}
A.title7:link {
	FONT-WEIGHT: bold; FONT-SIZE: 11px; COLOR: #ffffff; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"
}
A.title7:visited {
	FONT-WEIGHT: bold; FONT-SIZE: 11px; COLOR: #ffffff; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"
}
A.title7:hover {
	FONT-WEIGHT: bold; FONT-SIZE: 11px; COLOR: #ffffff; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"
}
A.line3:link {
	FONT-WEIGHT: normal; FONT-SIZE: 14px; COLOR: #000000; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"
}
A.line3:visited {
	FONT-WEIGHT: normal; FONT-SIZE: 14px; COLOR: #666666; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"
}
A.line3:hover {
	FONT-WEIGHT: normal; FONT-SIZE: 14px; COLOR: #0066cc; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"
}
A.line4:link {
	FONT-SIZE: 12px; COLOR: #0066ff; PADDING-TOP: 5px; FONT-FAMILY: =
"=CB=CE=CC=E5"
}
A.line4:visited {
	FONT-SIZE: 12px; COLOR: #0066cc; PADDING-TOP: 5px; FONT-FAMILY: =
"=CB=CE=CC=E5"
}
A.line4:hover {
	FONT-SIZE: 12px; COLOR: #0066ff; PADDING-TOP: 5px; FONT-FAMILY: =
"=CB=CE=CC=E5"
}
A.title3:link {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #666666; PADDING-TOP: 3px; =
FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"; HEIGHT: 19px
}
A.title3:visited {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #666666; PADDING-TOP: 3px; =
FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"; HEIGHT: 19px
}
A.title3:hover {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #0066cc; PADDING-TOP: 3px; =
FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"; HEIGHT: 19px
}
A.title3a:link {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #666666; PADDING-TOP: 5px; =
FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"; HEIGHT: 19px
}
A.title3a:visited {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #666666; PADDING-TOP: 5px; =
FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"; HEIGHT: 19px
}
A.title3a:hover {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #0066cc; PADDING-TOP: 5px; =
FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"; HEIGHT: 19px
}
.textbox {
	BORDER-RIGHT: #999999 1px dashed; BORDER-TOP: #999999 1px dashed; =
BORDER-LEFT: #999999 1px dashed; BORDER-BOTTOM: #999999 1px dashed
}
.title8 {
	FONT-SIZE: 20px; COLOR: #838383; PADDING-TOP: 8px; FONT-FAMILY: =
"=BA=DA=CC=E5"
}
.box6 {
	BORDER-RIGHT: #7f9db9 1px solid; BORDER-TOP: #7f9db9 1px solid; =
BORDER-LEFT: #7f9db9 1px solid; WIDTH: 110px; BORDER-BOTTOM: #7f9db9 1px =
solid; HEIGHT: 20px
}
.picbox {
	BORDER-RIGHT: #cccccc 1px solid; BORDER-TOP: #cccccc 1px solid; =
BORDER-LEFT: #cccccc 1px solid; BORDER-BOTTOM: #cccccc 1px solid; =
BACKGROUND-COLOR: #eeeeee
}
.textbox2 {
	BORDER-RIGHT: #b0b0b0 1px solid; BORDER-TOP: #b0b0b0 1px solid; =
BORDER-LEFT: #b0b0b0 1px solid; BORDER-BOTTOM: #b0b0b0 1px solid
}
.textbox1 {
	BORDER-RIGHT: #d3e8f7 1px solid; BORDER-TOP: #d3e8f7 1px solid; =
BORDER-LEFT: #d3e8f7 1px solid; BORDER-BOTTOM: #d3e8f7 1px solid
}
A.titlehot:link {
	FONT-SIZE: 12px; COLOR: #000000; PADDING-TOP: 2px; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"; HEIGHT: 19px
}
A.titlehot:visited {
	FONT-SIZE: 12px; COLOR: #000000; PADDING-TOP: 2px; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"; HEIGHT: 19px
}
A.titlehot:hover {
	FONT-SIZE: 12px; COLOR: #ffffff; PADDING-TOP: 2px; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"; HEIGHT: 19px
}
A.titlehot1:link {
	FONT-SIZE: 12px; COLOR: #000000; PADDING-TOP: 3px; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"; HEIGHT: 19px
}
A.titlehot1:visited {
	FONT-SIZE: 12px; COLOR: #000000; PADDING-TOP: 3px; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"; HEIGHT: 19px
}
A.titlehot1:hover {
	FONT-SIZE: 12px; COLOR: #ffffff; PADDING-TOP: 3px; FONT-FAMILY: =
"Verdana", "Arial", "Helvetica", "sans-serif"; HEIGHT: 19px
}
.line5 {
	LINE-HEIGHT: 17px
}
.style2 {
	BORDER-RIGHT: #0fa1d9 1px solid; BORDER-LEFT: #0fa1d9 1px solid; =
BORDER-BOTTOM: #0fa1d9 1px solid
}
.Ex2 {
	BORDER-BOTTOM: #0fa1d9 1px solid
}
.Items {
	FONT-WEIGHT: bold; FONT-SIZE: 13px; COLOR: #1d527c; FONT-FAMILY: =
"=CB=CE=CC=E5", "=D0=C2=CB=CE=CC=E5", "sans-serif"
}
.Company {
	PADDING-LEFT: 12px; FONT-SIZE: 12px; BACKGROUND-IMAGE: =
url(Images/pDot.gif); PADDING-TOP: 4px; BACKGROUND-REPEAT: no-repeat
}

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Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-