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地下铁道.html
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<html>
<head>
<meta charset="utf-8">
<title>这是一个课程设计作业</title>
<!-- <script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="http://ajax.microsoft.com/ajax/jquery
/jquery-1.4.min.js"></script> -->
<script src="stopinfo.js"></script>
<script src="findpath2.js"></script>
<script src="decide_path.js"></script>
<script src="stopoperation.js"></script>
<!-- <meta http-equiv="refresh" content="1"> -->
<style>
body::after{
/* background: url(subway_map.jpg)center center no-repeat; */
background: url(bgpic.jpg)center center no-repeat;
opacity: 0.7; /* 半透明 */
top:0;
left: 0;
right: 0;
bottom:0;
position:absolute;
content:"";
background-size: contain;
z-index:-1;
}
p{
text-indent: 2em;
}
</style>
<script> //画图部分
function clearcan(){
var canvas=document.getElementById("can")
var c=canvas.getContext("2d");
c.clearRect(0,0,canvas.width,canvas.height);
}
function draw(){
var canvas=document.getElementById("can")
var c=canvas.getContext("2d");
c.beginPath();
c.moveTo(368,377);
c.lineTo(624,377);
return c;
}
function xian(x1,y1,x2,y2) {
var canvas = new draw();
canvas.strokeStyle = "yellow";
canvas.lineWidth = 5;
canvas.beginPath();
canvas.moveTo(x1,y1);//设置起点
canvas.lineTo(x2,y2);//画线
/* canvas.moveTo(450, 160);//拿起画笔到新坐标
canvas.lineTo(600, 160);//画线 */
canvas.closePath();
canvas.stroke();
}
function yuan(x,y) {
var canvas = draw();
// canvas.fillStyle = "#2E81CE"; //等同于fillStyle="rgba(46,129,206,1)";
canvas.beginPath();
canvas.arc(x, y, 10, 0, 2 * Math.PI, true);
canvas.closePath();
canvas.fillStyle="yellow";
canvas.fill();
}
function redyuan(x,y) {
var canvas = draw();
// canvas.fillStyle = "#2E81CE"; //等同于fillStyle="rgba(46,129,206,1)";
canvas.beginPath();
canvas.arc(x, y, 10, 0, 2 * Math.PI, true);
canvas.closePath();
canvas.fillStyle="red";
canvas.fill();
}
</script>
<script type="text/javascript"> //查看点坐标用的
function show_coords(event)
{
x=event.clientX
y=event.clientY
alert("X 坐标: " + x + ", Y 坐标: " + y)
}
</script>
<!-- <script>
var wdx=document.body.clientWidth;
var wdy=document.body.clientHeight;
</script> -->
</head>
<body style="padding:0;margin:0"><!--onmousedown="show_coords(event)" onload="xian();" -->
<canvas id="can" width="1490" height="800" ></canvas>
<div style="float:left">
<div style="float:left">
<form>
<p>选择寻路方式：</p>
<select name="ways" style='margin-left:30px' id='select_path'>
<option value="short_dis">最短路径</option>
<option value="least_time" selected="selected">最少换乘</option>
<option value="r1">备选路径1</option>
<option value="r2">备选路径2</option>
</select>
<br>
<p>起点：</p>
<input type="text" value="北土城" id="startstop" style='margin-left:30px'/><br>
<p>终点：</p>
<input type="text" value="和平西桥" id="aimstop" style='margin-left:30px'/><br><br>
<button onclick="decide_path()" type="button" style='margin-left:30px'>确定</button>
<!-- <button type="reset" >重置</button> -->
</form>
<button
onclick="window.location.reload(true);"
style="margin-left:30px">
重置</button>
</div>
<div style="float:right;margin-left:100;margin-bottom:100">
<textarea
style="width:180px; height:300px;"
type="textarea"
id="show" readonly></textarea>
</div>
</div>
<!-- <p id="pathresult"></p> -->
<!-- <script src="stopinfo.js"></script>
<script src="stopoperation.js"></script> -->
<!-- <script>alert("X:"+document.body.clientWidth+"\nY:"+document.body.clientHeight);</script> -->
<from style="margin-left:200">
<p>加减站：
<select name="ways" style='margin-left:30px;width:100px;height:30px' id='add_del_jugg'>
<option value="add_stop" selected="selected">加站</option>
<option value="del_stop">删站</option>
</select>
</p><br>
<p>站名：
<input style='margin-left:30px' id=''/></p>
<p>x坐标：
<input style='margin-left:30px' id=''/> </p>
<p>y坐标：
<input style='margin-left:30px' id=''/> </p>
<p>所在线路：
<input style='margin-left:30px' id=''/> </p>
<p>相邻站1：
<input style='margin-left:30px' id=''/>
距离1：
<input style='margin-left:30px' id=''/> </p>
<p>相邻站2：
<input style='margin-left:30px' id=''/>
距离2：
<input style='margin-left:30px' id=''/> </p>
<button onclick="add_del_stop()" type="button" style='margin-left:300px'>确定</button>
</from>
</body>
</html>