Jquery all selected checkBox function implementation code of cancel all selected function

  • 2020-03-30 00:51:07
  • OfStack

 


 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
 <HEAD>
 <TITLE> New Document </TITLE>
 <meta http-equiv="Content-Type" content="text/html; charset=gbk" />
 <link href="css/ingrid.css" rel="stylesheet" type="text/css">
<script language="JavaScript" src="jquery-1.3.2.js" type="text/javascript"></script>
 <SCRIPT LANGUAGE="JavaScript">
<!--
    $("document").ready(function(){

     $("#all").click(function(){   
    if(this.checked){   
        $("input[name='checkbox']").each(function(){this.checked=true;});
 $("#btn1").attr("value"," The selected ");   
    }else{   
        $("input[name='checkbox']").each(function(){this.checked=false;});   
        $("#btn1").attr("value"," Future generations "); 
    }   
 }); 
     $("#btn1").click(function(){

       $("[name='checkbox']").attr("checked",'true');// Future generations 

     })
     $("#btn2").click(function(){

         $("[name='checkbox']").removeAttr("checked");//To cancel all

    })
       $("#btn3").click(function(){

        $("[name='checkbox']:even").attr("checked",'true');//Select all odd Numbers

      })
       $("#btn4").click(function(){

         $("[name='checkbox']").each(function(){

            
             if($(this).attr("checked"))
            {
              $(this).removeAttr("checked");

            }
           else
           {
             $(this).attr("checked",'true');

          }

         })

       })
        $("#btn5").click(function(){
      var str="";
          $("[name='checkbox'][checked]").each(function(){
             str+=$(this).val()+"/r/n";
         })
       alert(str);
    })
      })
 //-->
 </SCRIPT>

</HEAD>
<BODY>
<form name="form1" method="post" action="">
  <input type="checkbox" id="all" name="all">
  <input type="button" id="btn1" value=" Future generations ">
  <input type="button" id="btn2" value="To cancel all">
   <input type="button" id="btn3" value="Select all odd Numbers">
  <input type="button" id="btn4" value=" The selected ">
  <input type="button" id="btn5" value=" Gets all the selected values ">
   <br>
  <input type="checkbox" name="checkbox" value="checkbox1">
  checkbox1
   <input type="checkbox" name="checkbox" value="checkbox2">
 checkbox2
   <input type="checkbox" name="checkbox" value="checkbox3">
  checkbox3
   <input type="checkbox" name="checkbox" value="checkbox4">
   checkbox4
  <input type="checkbox" name="checkbox" value="checkbox5">
   checkbox5
   <input type="checkbox" name="checkbox" value="checkbox6">
   checkbox6
  <input type="checkbox" name="checkbox" value="checkbox7">
  checkbox7
   <input type="checkbox" name="checkbox" value="checkbox8">
 checkbox8
 </form>
 </BODY>
</HTML>
 


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