jquery 实现 单选框点击取消

<label for="1" class="z-label">
       <input type="radio" class="zui-radiobox" value="" id="1" name="a">
       <div class="zui-radiobox-tip"></div>
        <span class="zui-radiobox-text">男性</span>
</label>

//radio  scss
.z-label {
    position: relative;
    cursor: pointer;
    display:inline-block;
    margin-right: 0.30rem;
    color: #999999;
    font-size:0.30rem;
    &:last-child{
        margin-right:0;
    }
    .zui-radiobox {
        display: none;
    }
    .zui-radiobox-tip {
        display: inline-block;
        width: 20px;
        height: 20px;
        border: 1px solid #999999;
        border-radius: 100%;
        position: relative;
        background: #fff;
        vertical-align: middle;
        margin-top: -2px;
        margin-bottom: 1px;
        box-sizing: border-box;
        margin-right:0.15rem;
    }
    .zui-radiobox:checked+.zui-radiobox-tip {
        background: #fff;
        border: 1px solid $main-color;
        &::after {
            content: "\200B";
            display: block;
            width: 14px;
            height: 14px;
            background: $main-color;
            border-radius: 50%;
            margin: auto;
            margin-top:2px;
        }
    }
}
//checkbox
.z-label {
    position: relative;
    cursor: pointer;
    display:inline-block;
    margin-right: 0.30rem;
    color: #999999;
    font-size:0.30rem;
    &:last-child{
        margin-right:0;
    }
    .zui-checkbox {
        display: none;
    }
    .zui-checkbox-tip {
        display: inline-block;
        width: 18px;
        height: 18px;
        border: 1px solid #999999;
        position: relative;
        background: #fff;
        vertical-align: middle;
        margin-top: -2px;
        margin-bottom: 1px;
        box-sizing: border-box;
        margin-right:0.15rem;
    }
    .zui-checkbox:checked+.zui-checkbox-tip {
        background: #fff;
        border: 1px solid $main-color;
        box-sizing: border-box;
        &::after {
            content: "\200B";
            display: block;
            width: 12px;
            height: 12px;
            background: $main-color;
            margin-left: 2px;
            margin-top:2px;
        }
    }
}

//单选按钮再次点击取消选中效果js
    $("input[type='radio']").on('click', function() {
        if ($(this).data('ischecked') == true) {
            $(this).prop('checked', false);
            $(this).data('ischecked', false);
        } else {
            $(this).prop('checked', true);
            $(this).data('ischecked', true);
        }
        $(this).parents('.z-label').siblings('.z-label').find("input[type='radio']").data('ischecked', false);
    });