HTML-CSS群中单选引发的“事件”_表单特效

<script> <BR>function checkradio() <BR>{ <BR> for(i=0;i<document.form1.Fruit.length;i++) <BR> { <BR> if(document.form1.Fruit[i].checked) <BR> { <BR> alert("您最喜欢的水果是："+document.form1.Fruit[i].nextSibling.nodeValue); <BR> } <BR> } <BR>} <BR></script> 

 
您最喜欢的水果是：
 
苹果  
香蕉 
草莓 
凤梨 
 

 

<script> <BR>function checkradio() <BR>{ <BR> var flag=false; <BR> for(var i=0;i<=document.form1.Fruit.length-1;i++) <BR> { <BR> if(form1.Fruit[i].checked){ <BR> flag=true;} <BR> } <BR> if(flag) <BR> { <BR> alert("^_^"); <BR> return false; <BR> }else{ <BR> alert("大侠，您老就选一个吧！"); <BR> } <BR>} <BR></script> 

<script> <BR> var j=document.getElementsByName("Fruit"); <BR>function allche(){ <BR> for(var i=0; i <j.length; i++){ <BR> if(document.form1.Fruit[i].checked!=true) document.form1.Fruit[i].checked= document.form1.suoy.checked; <BR> if(document.form1.Fruit[i].checked==true) document.form1.Fruit[i].checked= document.form1.suoy.checked; <BR> } <BR>} <BR>function checkall(){ <BR>var aa=0 <BR> for(var i=0; i <j.length; i++){ <BR> if(document.form1.Fruit[i].checked == true) aa++; <BR> aa!=j.length ? document.form1.suoy.checked=false : document.form1.suoy.checked=true; <BR> } <BR>} <BR>function checkradio(){ <BR>var a=0 <BR>var list="" <BR>for(var i=0; i<j.length;i++) <BR>if (document.form1.Fruit[i].checked== true){ <BR>list=="" ? list=document.form1.Fruit[i].value : list=list+","+document.form1.Fruit[i].value; <BR>} <BR>if (list!="") alert("你喜欢的水果是"+list); <br><br>else{ <BR>a++; <BR>if (a==j.length)alert("大哥。你都不选我怎么知道你喜欢什么？");} <BR>} <br><br></script> 

 
  您最喜欢的水果是：
 
   
  苹果 
   
  香蕉 
   
  草莓 
   
  凤梨 
   
  全选 

 

<script> <BR>function test() <BR>{ <BR> fruitlist = ""; <BR> for(i=0;i<document.getElementById("frm").length;i++) <BR> if(document.getElementById("frm")[i].type=="checkbox" && document.getElementById("frm")[i].checked) <BR> fruitlist += document.getElementById("frm")[i].value + " "; <BR> if(fruitlist!="") <BR> alert("你喜欢的水果是 "+fruitlist); <BR> else <BR> alert("大哥。你都不选我怎么知道你喜欢什么？"); <BR>} <BR></script>  

<script> <BR><!-- Begin <BR>function checkAll() { <BR>for (var j = 1; j <= 9; j++) { <BR>box = eval("document.checkboxform.C" + j); <BR>if (box.checked == false) box.checked = true; <BR> } <BR>} <br><br>function uncheckAll() { <BR>for (var j = 1; j <= 9; j++) { <BR>box = eval("document.checkboxform.C" + j); <BR>if (box.checked == true) box.checked = false; <BR> } <BR>} <br><br>function switchAll() { <BR>for (var j = 1; j <= 9; j++) { <BR>box = eval("document.checkboxform.C" + j); <BR>box.checked = !box.checked; <BR> } <BR>} <BR>// End --> <BR></script> 
 
 

 
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