Introduce jQuery first
[note the jQuery version]
The main principle of realizing this function:
judge whether the current object is selected by is(':checked '), and set the attributes of the selected object and sibling elements
HTML:
<div class="judge-box"> <span>Whether it is a property company:</span> <label>是</label> <input id="check-area1" type="checkbox" name="checkBox" value="是"> <label class="judge-box-no">否</label> <input id="check-area2" type="checkbox" name="checkBox" value="否"> </div>
JS:
$(document).ready(function(){ $("input[name='checkBox']:checkbox").click(function(){ if($(this).is(':checked')){ $(this).attr('checked',true).siblings().attr('checked',false); }else{ $(this).attr('checked',false).siblings().attr('checked',false); } str = $(this).attr("value"); // console.log(str) get and print the selected item --- yes/no }); })
Because some need to add styles, so that the lable is not at the same level, so the method is limited
I just summed up a relatively low method,
<div class="widthDraw-area"> <div class="checkArea area-top"> <span>Withdrawal to WeChat red envelope</span> <section> <div class="checkbox-area"> <input type="checkbox" value="1" id="checkboxInputOne" name="checkBoxJudge" checked/> <label for="checkboxInputOne"></label> </div> </section> </div> <div class="checkArea area-bottom"> <span>Withdrawal to bank card</span> <section> <div class="checkbox-area"> <input type="checkbox" value="2" id="checkboxInputTwo" name="checkBoxJudge"/> <label for="checkboxInputTwo"></label> </div> </section> </div> </div>
For example, now my lable is not at the same level, at this time, I can use jQuery to judge and deal with it according to the situation.
$(document).ready(function () {//Single selection $("input[name='checkBoxJudge']:checkbox").click(function(){ if($(this).is(':checked')){ //console.log($(this).attr('id')) if($(this).attr('id') === 'checkboxInputOne'){ $('#checkboxInputTwo').attr('checked',false); $('#checkboxInputOne').attr('checked',true); }else{ $('#checkboxInputTwo').attr('checked',true); $('#checkboxInputOne').attr('checked',false); } }else{ $('#checkboxInputTwo').attr('checked',false); $('#checkboxInputOne').attr('checked',false); } }); });
Here I get the element id to judge and process, and I will share the summary later when there is a better method.