遴选dev之前提交的 commit

pages/API/element-draw/element-draw.uvue

@@ -61,7 +61,7 @@
         let ctx = element.getDrawableContext()!
         let width = element.getBoundingClientRect().width
         ctx.reset()
-        ctx.font = "15px"
+        ctx.font = "15px Arial"
         ctx.textAlign = "center"
         for (var i = 0; i < this.texts.length; i++) {
           let value = this.texts[i]

pages/CSS/background/background-image.uvue

@@ -3,6 +3,8 @@
   <scroll-view style="flex:1">
   <!-- #endif -->
 		<view>
+      // iOS平台宽高为0时，设置渐变色会不会导致闪退
+      <view style="width: 0px; height: 0px; background-image: linear-gradient(to bottom,#f5f5f5,#eff2f5);"></view>
 			<text>不支持背景图片，仅支持linear-gradient方法</text>
 				<view v-for="(direction) in directionData">
 					<text>background-image: linear-gradient({{direction}}, red, yellow)</text>

pages/CSS/transition/transition.uvue

@@ -25,6 +25,12 @@
         <text class="text">点击修改Background</text>
         <view class="base-style transition-background" id="styleBackground" @click="changeBackground"></view>
       </view>
+      <view class="container">
+        <text class="text">点击修改Background（颜色带透明度）</text>
+        <view style="flex: 1;">
+          <view class="base-style transition-background" id="styleBackground2" @click="changeBackground2"></view>
+        </view>
+      </view>
       <view class="container">
         <text class="text">动态修改Background</text>
         <view class="base-style" id="propertyStyleBackground" @click="propertyChangeBackground"></view>
@@ -73,6 +79,7 @@
         stylePadding: null as UniElement | null,
         isTransitionstyleBackground: false,
         styleBackground: null as UniElement | null,
+        styleBackground2: null as UniElement | null,
         isTransitionStyleTransform: false,
         styleTransform: null as UniElement | null,
         isTransitionStyleTransformWithWidth:false,
@@ -96,6 +103,7 @@
       this.styleMargin = uni.getElementById("styleMargin")
       this.stylePadding = uni.getElementById("stylePadding")
       this.styleBackground = uni.getElementById("styleBackground")
+      this.styleBackground2 = uni.getElementById("styleBackground2")
       this.styleTransform = uni.getElementById("styleTransform")
       this.styleBorder = uni.getElementById("styleBorder")
       this.stylePosition = uni.getElementById("stylePosition")
@@ -147,6 +155,14 @@
         )
         this.isTransitionstyleBackground = !this.isTransitionstyleBackground
       },
+      changeBackground2() {
+        console.log(aa)
+        this.styleBackground2?.style?.setProperty("background-color", this.isTransitionstyleBackground
+          ? 'brown'
+          : 'rgba(0, 0, 0, 0.5);'
+        )
+        this.isTransitionstyleBackground = !this.isTransitionstyleBackground
+      },
       propertyChangeBackground() {
         if (!this.isSetTransition) {
           this.propertyStyleBackground?.style?.setProperty("transition-property", "background-color")