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. {- h; E' g! a5 {function bmi(weight, height) {
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/ `& g4 A2 m: R9 W( r8 N else if (parseFloat(form.height.value) <= 0||
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parseFloat(form.weight.value) >=500){ {1 O/ H" T1 y5 {1 q/ [) ]$ D
I4 m8 z& I3 y! }, l2 f alert("\nReally know what you're doing? \nPlease enter values again. \nWeight in kilos and \nheight in cm");
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return true;
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7 \# @9 m) q; l+ I7 p C. d. ~4 F if (checkform(form)) {# G& V5 E/ x& Z ]' c) S9 {
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yourbmi=Math.round(bmi(form.weight.value, form.height.value/100));5 J8 Y U! s# w2 f0 c) Q8 t
) [. o! B: @+ I6 U! Z form.bmi.value=yourbmi;; a: C( z! R* I1 d" T# d6 e! B1 k) U
c6 J8 e) c/ W8 |. C' V if (yourbmi >30) {
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" d7 x% z" M* v( u! t% g form.my_comment.value="不要在闹了!!!";
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}
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( j+ f+ P/ |& W( M/ f# a8 N else if (yourbmi >28 && yourbmi <=30) {7 z4 h: S6 A# X* x; f: t
2 R5 R) F3 n4 ]5 @/ ~1 A; u% u form.my_comment.value="您是猪吗?";
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form.my_comment.value="两头猪也没有你重吧?";& Q m8 ]: M( A/ C9 J; B
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}
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else if (yourbmi >21 && yourbmi <=23) {# ^) k: Q6 v7 J O6 E! M
/ E6 v$ o! \- `) d5 b9 J form.my_comment.value="您现在是偏胖,应该注意饮食!";. D& l2 q: P5 [" h% b% b, B4 }
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6 C4 b6 P) c4 A# G f4 l else if (yourbmi >=19 && yourbmi <=21) {5 S3 C+ j3 Y+ A) A4 A6 E& S
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form.my_comment.value="哇!!!您太苗条了! 是标准身材";7 G9 D# j' ^1 \/ \" l$ X# \% s
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}
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- M9 Z$ s5 E6 [1 ^8 Z" Q else if (yourbmi >=18 && yourbmi <19) {% M- ?8 c9 V- v$ G" C
8 V3 R) Z3 U# Z) R9 Q; I- q form.my_comment.value="您是不是营养不良?????";
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# V9 U4 V$ b( ^" l W q+ O else if (yourbmi >=17 && yourbmi <18) {- d/ L$ _; R* k9 P4 z- J/ L
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form.my_comment.value="这个不是骨头吗????";: t2 w' V3 h6 [# D0 y
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$ @' w( g' |( f8 N R4 l' ^. y else if (yourbmi <17) {9 ]( s* L. C; i) s
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form.my_comment.value="按照生物学来说这种生物是不能生存的";
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return;
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}
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2 i( E2 _' Y5 Q6 V! U/ ?</script>( `# t1 D6 a& ?7 x7 m; ?% \
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<form NAME="BMI" method="POST">& g9 K9 _; k, Y' ~* g5 K! {. ^9 E
<table border="1">* U) D8 H) ^3 R. O) z$ K
<tr>( I S) @% ?7 [5 ~1 ~
<td><font color="red"><div align="center"><center><p>体重</font> (kg)</td>
; y6 T" t) ?5 l5 z6 n <td align="center"><font color="red"><div align="center"><center><p>身高</font>(cm)</td>2 t# G* u( G, F. N ^5 Y* k j: Z
<td align="center"><font color="blue"><div align="center"><center><p>健康值</font></td>
* _" X3 @% U" ]1 A0 G1 P1 h; {4 G <td align="center"><font color="blue"><div align="center"><center><p>电脑对您的评价</font></td>
9 ~% n0 T" R+ H8 p0 Y+ v </tr>
7 o) m7 c) y) y8 I! [! ^ <tr align="center">, ]* ]- g' x/ j$ C1 z
<td><input TYPE="TEXT" NAME="weight" SIZE="6" onFocus="this.form.weight.value=''"></td>
4 h4 e$ _/ E$ c- Q! o, n <td><input TYPE="TEXT" NAME="height" SIZE="6" onFocus="this.form.height.value=''"></td>
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& y+ I$ Y$ }8 Y) [ <td><input TYPE="TEXT" NAME="my_comment" size="40"></td>
a- ~' O3 m# n4 S </tr>
3 g X' N5 N+ S- [ </table>. Y, \( ?/ J6 u9 P* N
<div align="center"><center><p><input TYPE="button" VALUE="确定"
+ L& u1 v# @3 Z+ p7 G onClick="computeform(this.form)"> <input TYPE="reset" VALUE="取消"- u: {4 R* T, ]# n
onClick="ClearForm(this.form)"> </p>/ |# q* Q/ k3 I3 Z" ?. P
</center></div>3 O) ?! X/ k2 n+ o: `* ~2 _
</form> |
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