身体健康测试
<html>
<head>
<title>身体健康测试</title>
</head>
<script LANGUAGE="JAVASCRIPT">
<!-- hide this script tag's contents from old browsers
function ClearForm(form){
form.weight.value = "";
form.height.value = "";
form.bmi.value = "";
form.my_comment.value = "";
}
function bmi(weight, height) {
bmindx=weight/eval(height*height);
return bmindx;
}
function checkform(form) {
if (form.weight.value==null||form.weight.value.length==0
|| form.height.value==null||form.height.value.length==0){
alert("\n哈哈！你比我还要疯，数字都不会输");
return false;
}
else if (parseFloat(form.height.value) <= 0||
parseFloat(form.height.value) >=500||
parseFloat(form.weight.value) <= 0||
parseFloat(form.weight.value) >=500){
alert("\n老河生产的这个机器可不是成能的 \n你输的天数字我头都大了 \n快改正一下，再测试一遍……");
ClearForm(form);
return false;
}
return true;
}
function computeform(form) {
if (checkform(form)) {
yourbmi=Math.round(bmi(form.weight.value, form.height.value/100));
form.bmi.value=yourbmi;
if (yourbmi >30) {
form.my_comment.value="不要在闹了!!!哪有这种身材";
}
else if (yourbmi >28 && yourbmi <=30) {
form.my_comment.value="您是猪吗?";
}
else if (yourbmi >23 && yourbmi <=28) {
form.my_comment.value="两头猪也没有你这么重吧?";
}
else if (yourbmi >21 && yourbmi <=23) {
form.my_comment.value="我敢打赌，你一定经常抢吃的，不然不会偏胖";
}
else if (yourbmi >=19 && yourbmi <=21) {
form.my_comment.value="哇!!!您棒级了!是标准身材，你是不是女孩子，小心会有很多人爱上你喽";
}
else if (yourbmi >=18 && yourbmi <19) {
form.my_comment.value="朋友你是不是吃草的，很明显的营养不良(^_^)";
}
else if (yourbmi >=17 && yourbmi <18) {
form.my_comment.value="这个不是火柴杆吗?(^_^)";
}
else if (yourbmi <17) {
form.my_comment.value="按照生物学来说这种生物是不能生存的";
}
}
return;
}
// -- done hiding from old browsers -->
</script>
<form NAME="BMI" method="POST">
<div align="center">
<center>
<table border="1" bordercolorlight="#808080" cellspacing="1" bordercolordark="#FFFFFF" bgcolor="#F0F0F0" width="613">
<tr>
<td width="72"><div align="center"><center><p>体重 (kg)
</div>
</center></td>
<td align="center" width="64"><div align="center"><center><p>身高(cm)
</div>
</center></td>
<td align="center" width="55"><div align="center"><center><p>健康值
</div>
</center></td>
<td align="center" width="313"><div align="center"><center><p>电脑对您的评价
</div>
</center></td>
<td align="center" width="75"><input TYPE="reset" VALUE="取 消"
onClick="ClearForm(this.form)"> </td>
</tr>
<tr align="center">
<td width="72"><input TYPE="TEXT" NAME="weight" SIZE="6" onFocus="this.form.weight.value=''"></td>
<td width="64"><input TYPE="TEXT" NAME="height" SIZE="6" onFocus="this.form.height.value=''"></td>
<td width="55"><input TYPE="TEXT" NAME="bmi" SIZE="5"></td>
<td width="313"><input TYPE="TEXT" NAME="my_comment" size="40"></td>
<td width="75"><input TYPE="button" VALUE="确 定"
onClick="computeform(this.form)"></td>
</tr>
</table>
</center>
</div>
<div align="center"><center><p> </p>
</center></div>
</form>
<body>
</body>
</html>
[[i] 本帖最后由 蒗縵の愛 于 2008-6-12 20:28 编辑 [/i]]