微信小程序实现身份证取景框拍摄微信小程序实现身份证取景框拍摄
主要介绍了微信小程序实现身份证取景框拍摄，文中示例代码介绍的非常详细，具有一定的参考价值，感兴趣
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本文实例为大家分享了微信小程序实现身份证取景框拍摄的具体代码，供大家参考，具体内容如下
wxml
<view class="camera_box">
<camera class="camera" wx:if="{{!show}}" device-position="back" flash="off" binderror="error">
<cover-view class="id_m">
<cover-image class="img" src="https://cdn.ctoku.com/201910234221235312.png"></cover-image>
</cover-view>
</camera>
<image class="camera_img" src="{{src}}" wx:if="{{show}}"></image>
<view class="action">
<button class="takeBtn" type="primary" bindtap="takePhoto" wx:if="{{!show}}"></button>
<button class="saveImg" type="primary" bindtap="saveImg" wx:if="{{show}}"></button>
<button class="cancelBtn" wx:if="{{show}}" type="primary" bindtap="cancelBtn"></button>
</view>
</view>
wxss
.camera_box {
height: 100vh; width: 100vw;
position: relative;
}
.camera {
height: 85vh; width: 100vw;
z-index: 1;
}
.id_m {
height: 85vh; width: 100vw;
z-index: 999;
background: rgba(0, 0, 0, 0.1);
display: flex;
position: absolute;
}
.id_m .img {
width: 550rpx;
height: 900rpx;
display: block;
position: absolute;
left: 0; right: 0; margin: auto auto;
top: 0; bottom: 0;
}
.id_m .tips_txt {
transform:rotate(90deg);
}
.camera_box .action {
height: 15vh;
position: relative;
display: flex;
justify-content: space-around;
align-items: center;
}
.camera_box .takeBtn {
height: 120rpx; width: 120rpx; border-radius: 50%;
font-size: 24rpx;
background: url('https://cdn.ctoku.com/1123123123123e3241.png') no-repeat center;
background-size: contain;
border: none;
}
.camera_box .cancelBtn {
font-size: 24rpx;
height: 120rpx; width: 120rpx; border-radius: 50%;
background: url('https://cdn.ctoku.com/12311123342312231.png') no-repeat center;
background-size: contain;
border: none;
}
.camera_box .saveImg {
background: url('https://cdn.ctoku.com/1232123434231231231.png') no-repeat center;
font-size: 24rpx;
height: 120rpx; width: 120rpx; border-radius: 50%;
background-size: contain;
border: none;
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