📄 you9.htm

📁 javascript各种效果的实例及源代码
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<html>
<head>
<title>测试心算能力</title>
<style type="text/css">
<!--
body {  font-family: "宋体"; font-size: 9pt; margin-top: 0px; margin-left: 0px; margin-right: 0px}
A { COLOR: black; FONT-SIZE: 13px; FONT-WEIGHT: 400; TEXT-DECORATION: none }
 A:hover { COLOR: red; FONT-SIZE: 13px; FONT-WEIGHT: 400; TEXT-DECORATION: underline }
a:active     { font: 9pt "宋体"; cursor: hand; color: #FF0033 }
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</style>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>

<body bgcolor="#fef4d9">
<br>
<br>
<center><font color=red face="隶书" size=6>测试心算能力</font></center>
<br>
<br><center>
<table border=5 bordercolor=blue borderlight=green>
<tr><td align=center><font size=4 color=red face="Arial, Helvetica, sans-serif"><strong>下面框中为脚本显示区</strong></font></td></tr>
<tr><td align=center><SCRIPT LANGUAGE="JavaScript"><!--
 function es() {    
 alert("请先作好准备.注意初始值为0")         
 x=0    
 var today=new Date()    
 sec=0    
 for (i=1;i<=5;i++) {             
 sec=today.getSeconds()        
 rand1 = 31        
 while ( rand1 > 30 ) {            
 rand1 = Math.random()*sec*100           
 rand1 = Math.ceil(rand1)        
 }        
 rand2 = Math.random()        
 if (rand2>0.5) { 
 mes="加上 "; 
 mes1=" 到 "; 
 y=rand1 
 }                  
 else{ 
 mes=" 减去 " ; 
 mes1=" 从 "; 
 y=-rand1
 }    
 x1=x    
 x=x+y    
 if (x<0) { 
 mes="加上 "; 
 mes1=" 到 "; 
 x=x1+rand1 
 }    
 alert("请把原来结果"+mes+rand1+mes1+". ")                
 }    
 alert("请仔细想一下最后的结果.")    
 alert("最后结果为 "+x+" , 你算对了吗 ?")
 } 
 //-->
 </SCRIPT><FORM NAME="f"><INPUT TYPE="button" VALUE="开始啦" onClick="es()">
</td></tr></table></center>
<br>
<br>
<center>
<textarea name=source rows=12 cols=55 class=yk9>
脚本说明:
把如下代码加入<body>区域中
<SCRIPT LANGUAGE="JavaScript"><!--
 function es() {    
 alert("请先作好准备.")         
 x=0    
 var today=new Date()    
 sec=0    
 for (i=1;i<=5;i++) {             
 sec=today.getSeconds()        
 rand1 = 31        
 while ( rand1 > 30 ) {            
 rand1 = Math.random()*sec*100           
 rand1 = Math.ceil(rand1)        
 }        
 rand2 = Math.random()        
 if (rand2>0.5) { 
 mes="加上 "; 
 mes1=" 到 "; 
 y=rand1 
 }                  
 else{ 
 mes=" 减去 " ; 
 mes1=" 从 "; 
 y=-rand1
 }    
 x1=x    
 x=x+y    
 if (x<0) { 
 mes="加上 "; 
 mes1=" 到 "; 
 x=x1+rand1 
 }    
 alert("请把原来结果"+mes+rand1+mes1+". ")                
 }    
 alert("请仔细想一下最后的结果.")    
 alert("最后结果为 "+x+" , 你算对了吗 ?")
 } 
 //-->
 </SCRIPT><FORM NAME="f"><INPUT TYPE="button" VALUE="开始啦" onClick="es()">

</textarea>

<SCRIPT LANGUAGE="JavaScript">

<!-- hide

function goHist(a) 

{

   history.go(a);

}

//-->

</script>
<br>
<FORM METHOD="post">
<INPUT TYPE="button" VALUE="返回" onClick="goHist(-1)" style="background-color: #8000FF; color: rgb(255,255,255)">
</form>
</center>
<br>
<br>
</body>
</html>
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