Home > Web Front-end > JS Tutorial > JS gets the selected values ​​​​of radios and buttons in the form

JS gets the selected values ​​​​of radios and buttons in the form

小云云
Release: 2018-03-07 13:54:04
Original
2500 people have browsed it

The method of obtaining the selected value of the radiobuttons of the form form in JS is actually the same as the ordinary radiobutton. Commonly used radiobuttons require setting the name attribute and type attribute of the radiobutton, and then searching based on these two attributes, as follows:

1 <br/>2         <input name="radio" type="radio" checked="checked" value="男"/>男3        
 <input name="radio" type="radio" value="女"/>女4        
  <br/><br/><br/>5         
  <label id="message">哈哈哈哈</label>
Copy after login

Then the code in JS is as follows:

 1  <script type="text/javascript"> 2         
 $(function(){ 3            
  $("input[name=&#39;radio&#39;]").click(function()
  { 4                 if($(this).val() == "男")
  { 5                     $("#message").show(); 6                 }
  else{ 7                     $("#message").hide(); 
  8                 } 9             });
  10         })11     
  </script>
Copy after login

In the form form The basic settings of radiobuttons are as follows:

1 <form:radiobuttons path="isall" items="${fns:getDictList(&#39;allType&#39;)}"2                                
itemLabel="label" itemValue="value"3                               
 htmlEscape="false" class="" onclick=""/>
Copy after login

The name and type of the radio are not explicitly given here. To access these two attributes of the channel, you only need to view the source code on the web page to get its attributes, and then Just write JS:

 1 $(function () { 2  3            
  $("input[name=&#39;isall&#39;]").click(function () 
  { 4                 if ($(this).val() == "0") 
  { 5                     $("#usermsg").hide(); 6                 
  } else { 7                     
  $("#usermsg").show(); 8                
   } 9             });
   10        
    });
Copy after login

My operation here is to display or hide part of the page according to the selected value. Set the style of the part that needs to be displayed or hidden to display: none, such as:

 1  <p id="usermsg" class="control-group" style="display: none"> 2            
  <label class="control-label">用户账号:</label> 3  4            
   <p class="controls"> 5                 
   <input id="user_id" type="text" maxlength="100" name="userId" class="input-medium"/> 6                
    <shiro:hasPermission name="doctor:doctormsgpush:edit"> 7                     
    <input type="submit" value="查询用户ID" onclick="check()" 8                           
     class="btn btn-primary"/> 9                 </shiro:hasPermission>10            
      </p>11     
      </p>
Copy after login

Related recommendations:

How to make the html drop-down menu retain the selected value after submission and not return to the default value

How to get Jquery Detailed example of radio selected value

JS Get radio selected value example code

The above is the detailed content of JS gets the selected values ​​​​of radios and buttons in the form. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template