uniapp添加遮罩层

在uniapp中添加遮罩层可以通过以下方法实现。首先，在遮罩层的容器view上添加一个class，比如"shade"。然后，在该class的样式中设置position为absolute，top、left、width和height为100%以覆盖整个页面。最后，将该容器view置于需要遮罩的内容上方，并设置z-index为较高的数值，比如9999，以确保它在页面上显示在最顶层。引用 [1 [3<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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