1. The use of a single CheckBox
It is generally used to do a single check box similar to the remember password function when you need to get whether it is selected or not
wxml part
//wxml
<checkbox-groupbindchange="niming">
<view class='check-box'>
< checkbox value = "Anonymous" value = 'Anonymous' / > Anonymous
</view>
</checkbox-group>
js part
//js
/ / Determine whether it is selected by judging whether the value value is empty when changing the state
niming:function(e){
if (e.detail.value =='') {
check = 0
}
else {
check = 1
}
console.log(e.detail.value);
console.log(check);
},
check as a global js variable, the initialized value is set to 0, that is, the unselected state, you can also use boolean (false, true) to indicate