一个开关的按钮。我想做成一个开状态下点击之后显示关。关状态下再点一下显示开
网友回复:
.js
page({
data:{
    isopen:true,
state:“开”
    },
buttontap:function(){
if(this.data.isopen){
this.setData({
state:"关"
        })
    }else{
state:"开"
    }
this.data.isopen = !this.data.isopen
}
})
.wxml
<button type="primary" bindtap="buttontap">{{state}}</button>
大概是这样吧
.js
page({
data:{
    isopen:true,
state:“开”
    },
buttontap:function(){
if(this.data.isopen){
this.setData({
state:"关"
        })
}else{
this.setData({
state:"开"
})
   }
this.data.isopen = !this.data.isopen
}
})
.wxml
<button type="primary" bindtap="buttontap">{{state}}</button>
 
                   
                
                   
                   
                
                   
                
         
     
		 
					 
	 
     
     
 
            
 
			



 
                  
                  
                  
                  
                  
                  
                     