toast 示例增加 系统弹窗 top/center 的示例

pages/API/toast/toast.uvue

@@ -11,6 +11,8 @@
         <button class="uni-btn-v" type="default" @tap="toast4Tap">点击弹出显示自定义图片的toast</button>
         <!-- #endif -->
         <!-- #ifdef APP-PLUS -->
+        <button class="uni-btn-v" type="default" @tap="toast5TapTop">点击显示无图标的居顶toast</button>
+        <button class="uni-btn-v" type="default" @tap="toast5TapCenter">点击显示无图标的居中toast</button>
         <button class="uni-btn-v" type="default" @tap="toast5Tap">点击显示无图标的居底toast</button>
         <!-- #endif -->
         <button class="uni-btn-v" type="default" @tap="hideToast">点击隐藏toast</button>
@@ -89,6 +91,30 @@
         })
       },
       // #ifdef APP-PLUS
+      toast5TapTop: function () {
+        uni.showToast({
+          title: "显示一段轻提示",
+          position: 'top',
+          success: function (res) {
+            this.exeRet = "success:" + JSON.stringify(res) + new Date()
+          },
+          fail: function (res) {
+            this.exeRet = "fail:" + JSON.stringify(res)
+          },
+        })
+      },
+      toast5TapCenter: function () {
+        uni.showToast({
+          title: "显示一段轻提示",
+          position: 'center',
+          success: function (res) {
+            this.exeRet = "success:" + JSON.stringify(res) + new Date()
+          },
+          fail: function (res) {
+            this.exeRet = "fail:" + JSON.stringify(res)
+          },
+        })
+      },
       toast5Tap: function () {
         uni.showToast({
           title: "显示一段轻提示",