微信小程序-自定义弹出层

效果图

WXML

<view class='popup' wx:if="{{popShow}}">
<view class='mask' catchtouchmove="preventTouchMove" catchtap='closePop'>
</view>
<!--  弹出层 -->
<view class='popup_main' id='popup_main' >
<!--  关闭按钮 -->
<view class='close_wrapper'>
<image class='close_icon' src='/images/select_icons/close.png' mode='widthFix' bindtap='closePop'></image>
</view>
<!-- 主要内容 -->
<view class='pop_list_wrapper'>这里加入你想加入的内容</view>
</view>
</view>

WXSS

.popup {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
z-index: 9999;
}
.mask {
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.3);
}
.popup_main {
position: fixed;
top: 50%;
left: 50%;
width: 85%;
transform: translate(-50%, -50%);
padding: 10px;
box-sizing: border-box;
background-color: #fff;
border: 5px;
border-radius: 10px;
}
.close_wrapper {
width: 100%;
height: 20px;
display: flex;
align-items: center;
justify-content: flex-end;
}
.close_icon {
width: 16px;
}

JS

data: {
/** 弹出层 **/
popShow: false,
}

/**
* 弹出层
*/

// 打开弹窗
popupTap: function (e) {
this.setData({
popShow: true
})
},
// 关闭弹窗
closePop: function (e) {
this.setData({
popShow: false
})
},
// 这个函数内容为空 用于阻止屏幕滚动
preventTouchMove: function (e) {
},