ѡ⣺
⣺Ϊһ⣬ΪA
<form name="item1">
<td width="69%"><font color="#000080"><input type="radio" name="choice" value=10 onClick="setitemanswer(true)" CHECKED><b>A</b> 
 ң{f(y)/x}<b>     
<input type="radio" name="choice" value=0 onClick="setitemanswer(false)"> B</b>                ң{g(y)/x}
<input type="radio" name="choice" value=0 onClick="setitemanswer(false)"><b>C </b>
ң{f(y)/y}
 <input type="radio" name="choice" value=0 onClick="setitemanswer(false)">  D</b>             ң{g(y)/y}&nbsp;   
<input type="button" value="ȷ" name="b1" onClick="item_answer='A';item_num=1;answer_item(this.form)">  

˵ȷѡsetitemanswertrue
buttononclickУitem_answerдȷѡдһ񣩣item_numǴĺ룬1n

ѡ⣺(ΪACDΪᣩ
                
<input type="checkbox" name="checka" value=0 onclick="checkstud_answer[0]=1">          
           A </b> B(x)D(x)<font face=""></font>B(x)&nbsp;</font></td>                        
                              
<input type="checkbox" name="checkb" value=0 onclick="checkstud_answer[1]=1">          
            B </b> B(x)<font face=""></font>A(x)A(x)<font face=""></font>B(x)&nbsp;</font></td>                                   
<input type="checkbox" name="checkc" value=0 onclick="checkstud_answer[2]=1">           
            C </b> D(x)</font></td>                              
<input type="checkbox" name="checkd" value=0 onclick="checkstud_answer[3]=1">           
            D </b> <font face=""></font>A(x)D(x)A(x)&nbsp;</font></td>                              
<input type="checkbox" name="checke" value=0 onclick="checkstud_answer[4]=1">           
            E </b> NIL&nbsp;</font></td>           <input type="button" value="ȷ" name="b1" onClick=" item_answer='ACD';item_num=3;checkitem_answer[0]=1;checkitem_answer[2]=1;checkitem_answer[3]=1;box_click(this.form)">                               
 </form >    
 
ѡonclick"checkstud_answer[i]=1"i[1,0];
buttononclickУitem_answerȷ𰸣ַͣҪͬѡ⣻item_numͬѡ⣻checkitem_answer[i]Ƕȷ飬⣬acdȷ𰸣ӦĿ023ֱΪ1⣡úbox_click(this.form)



⣺
                           
var t_answer=0
  𰸱ֵΪ0ҳиֵȻû루⣩Ƚϡ
ֵıֵform.p.valueʾ
״ַ̬
var str=""
ʾ

var str1=""
ʾû

var str2="ȷ"
ȷťʾ            


ÿҳͷ      
<script language="javascript" src="classes/exercise.js">
</script>
ÿҳβ</body>ǰ
<form name="sub_forms">  
<INPUT TYPE="hidden" NAME="studscore" VALUE="0">                      
<INPUT TYPE="hidden" NAME="allitemscore" VALUE="0"> 
<input type="hidden" name="nextpagelink" value="<a href='412.html' target=local onClick='window.close()'>[һ]</a>                    <a href='411.html' target=local onClick='window.close()'>[ѧС]</a>">                    
                                                
<INPUT TYPE="button" NAME="storage" VALUE="һ" onClick="studscore.value=stud_score;allitemscore.value=105;doNew()">                              
  
</form>  
˵nextpagelinkvalueǱ׼ÿһҳӦһҳͱҳurl磬ҳ411.html.
storageonclickУallitemscore.valueֵǱҳĿĵ÷֣       
