判断两个图片接近的时候用了绝对值的算法
1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
2 <html>
3 <head>
4 <title> 004 </title>
5 <script type="text/javascript" language="javascript">
6
7
8 function move(obj)
9 {
10 var wugui_height=59;
11 var wugui_width=61;
12 var cock_height=40;
13 var cock_width=39;
14 var wugui=document.getElementByIdx_x("wugui");
15 if(window.event)
16 {
17 key=obj.keyCode;
18 }
19
20 var wugui_top=wugui.style.top;
21 var wugui_left=wugui.style.left;
22
23
24 wugui_top=parseInt(wugui_top.substring(0,wugui_top.indexOf("p")));
25 wugui_left=parseInt(wugui_left.substring(0,wugui_left.indexOf("p")));
26
27
28 if(obj.value=="down"||key==83)
29 {wugui_top=wugui_top+10;
30 wugui.style.top=(wugui_top+10)+"px";
31 }
32 else if(obj.value=="up"||key==87)
33 {wugui_top=wugui_top-10;
34 wugui.style.top=(wugui_top-10)+"px";
35 }
36 else if(obj.value=="left"||key==65)
37 {wugui_left=wugui_left-10;
38 wugui.style.left=(wugui_left-10)+"px";
39 }
40 else if(obj.value=="right"||key==68)
41 {wugui_left=wugui_left+10;
42 wugui.style.left=(wugui_left+10)+"px";
43 }
44 var cock=document.getElementByIdx_x("cock");
45
46 var cock_top=cock.style.top;
47 var cock_left=cock.style.left;
48
49 cock_top=parseInt(cock_top.substring(0,cock_top.indexOf("p")));
50 cock_left=parseInt(cock_left.substring(0,cock_left.indexOf("p")));
51
52 x=Math.abs(cock_top-wugui_top);
53 y=Math.abs(cock_left-wugui_left);
54
55 if(x<60&&y<59)
56 {
57 alert("hahah");
58 wugui.style.top=220+"px";
59 wugui.style.left=220+"px";
60
61 }
62
63 }
64
65 function test()
66 {
67 var t=document.getElementByIdx_x("td");
68
69 }
70
71
72
73 </script>
74 </head>
75 113 </body>
114 </html>
韩老师的乌龟抓鸡
时间： 2024-10-15 12:36:16