dev/node_modules/uview-ui/libs/config/zIndex.js

// uniapp在H5中各API的z-index值如下：
/**
 * actionsheet: 999
 * modal: 999
 * navigate: 998
 * tabbar: 998
 * toast: 999
 */

export default {
	toast: 10090,
	noNetwork: 10080,
	// popup包含popup，actionsheet，keyboard，picker的值
	popup: 10075,
	mask: 10070,
	navbar: 980,
	topTips: 975,
	sticky: 970,
	indexListSticky: 965,
}