mui点击蒙版点击蒙版让其不自动关闭

var mask = mui.createMask(callback);//callback为用户点击蒙版时自动执行的回调；
mask.show();//显示遮罩
mask.close();//关闭遮罩

var mask = mui.createMask(function (){
        if(vm.searchStatus){
            vm.searchStatus = !vm.searchStatus
            return false
        }else{
            vm.maskStatus = !vm.maskStatus
        }
    })