first commit

unpackage/dist/dev/mp-alipay/uni_modules/uview-plus/components/u-overlay/props.js

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+"use strict";
+const uni_modules_uviewPlus_libs_config_props = require("../../libs/config/props.js");
+const props = {
+  props: {
+    // 是否显示遮罩
+    show: {
+      type: Boolean,
+      default: () => uni_modules_uviewPlus_libs_config_props.defProps.overlay.show
+    },
+    // 层级z-index
+    zIndex: {
+      type: [String, Number],
+      default: () => uni_modules_uviewPlus_libs_config_props.defProps.overlay.zIndex
+    },
+    // 遮罩的过渡时间，单位为ms
+    duration: {
+      type: [String, Number],
+      default: () => uni_modules_uviewPlus_libs_config_props.defProps.overlay.duration
+    },
+    // 不透明度值，当做rgba的第四个参数
+    opacity: {
+      type: [String, Number],
+      default: () => uni_modules_uviewPlus_libs_config_props.defProps.overlay.opacity
+    }
+  }
+};
+exports.props = props;

unpackage/dist/dev/mp-alipay/uni_modules/uview-plus/components/u-overlay/u-overlay.acss

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+.u-empty.data-v-9112bed9,
+.u-empty__wrap.data-v-9112bed9,
+.u-tabs.data-v-9112bed9,
+.u-tabs__wrapper.data-v-9112bed9,
+.u-tabs__wrapper__scroll-view-wrapper.data-v-9112bed9,
+.u-tabs__wrapper__scroll-view.data-v-9112bed9,
+.u-tabs__wrapper__nav.data-v-9112bed9,
+.u-tabs__wrapper__nav__line.data-v-9112bed9 {
+  display: flex;
+  flex-direction: column;
+  flex-shrink: 0;
+  flex-grow: 0;
+  flex-basis: auto;
+  align-items: stretch;
+  align-content: flex-start;
+}
+.u-overlay.data-v-9112bed9 {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background-color: rgba(0, 0, 0, 0.7);
+}

unpackage/dist/dev/mp-alipay/uni_modules/uview-plus/components/u-overlay/u-overlay.axml

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+<u-transition class="data-v-9112bed9" u-s="{{['d']}}" onClick="{{a}}" u-i="9112bed9-0" onVI="__l" u-p="{{b}}"><slot/></u-transition>

unpackage/dist/dev/mp-alipay/uni_modules/uview-plus/components/u-overlay/u-overlay.js

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+"use strict";
+const uni_modules_uviewPlus_components_uOverlay_props = require("./props.js");
+const uni_modules_uviewPlus_libs_mixin_mpMixin = require("../../libs/mixin/mpMixin.js");
+const uni_modules_uviewPlus_libs_mixin_mixin = require("../../libs/mixin/mixin.js");
+const uni_modules_uviewPlus_libs_function_index = require("../../libs/function/index.js");
+const common_vendor = require("../../../../common/vendor.js");
+const _sfc_main = {
+  name: "u-overlay",
+  mixins: [uni_modules_uviewPlus_libs_mixin_mpMixin.mpMixin, uni_modules_uviewPlus_libs_mixin_mixin.mixin, uni_modules_uviewPlus_components_uOverlay_props.props],
+  computed: {
+    overlayStyle() {
+      const style = {
+        position: "fixed",
+        top: 0,
+        left: 0,
+        right: 0,
+        zIndex: this.zIndex,
+        bottom: 0,
+        "background-color": `rgba(0, 0, 0, ${this.opacity})`
+      };
+      return uni_modules_uviewPlus_libs_function_index.deepMerge(style, uni_modules_uviewPlus_libs_function_index.addStyle(this.customStyle));
+    }
+  },
+  emits: ["click"],
+  methods: {
+    clickHandler() {
+      this.$emit("click");
+    }
+  }
+};
+if (!Array) {
+  const _easycom_u_transition2 = common_vendor.resolveComponent("u-transition");
+  _easycom_u_transition2();
+}
+const _easycom_u_transition = () => "../u-transition/u-transition.js";
+if (!Math) {
+  _easycom_u_transition();
+}
+function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
+  return {
+    a: common_vendor.o($options.clickHandler),
+    b: common_vendor.p({
+      show: _ctx.show,
+      ["custom-class"]: "u-overlay",
+      duration: _ctx.duration,
+      ["custom-style"]: $options.overlayStyle
+    })
+  };
+}
+const Component = /* @__PURE__ */ common_vendor._export_sfc(_sfc_main, [["render", _sfc_render], ["__scopeId", "data-v-9112bed9"]]);
+my.createComponent(Component);

unpackage/dist/dev/mp-alipay/uni_modules/uview-plus/components/u-overlay/u-overlay.json

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+{
+  "component": true,
+  "styleIsolation": "apply-shared",
+  "usingComponents": {
+    "u-transition": "../u-transition/u-transition"
+  }
+}