init

xhs-mini-demos/api-case/query/query.js

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+Page({
+  onShareAppMessage() {
+    return {
+      title: 'query',
+      path: '/api-case/query/query',
+    };
+  },
+
+  data: {
+    content: '',
+    content2: '',
+    content3: ''
+  },
+
+
+  handleGetQuery() {
+    const _this = this;
+    const query = xhs.createSelectorQuery();
+    query.select('#box').boundingClientRect();
+    query.selectViewport().scrollOffset();
+    query.exec(function(res){
+      _this.setData({
+        content: JSON.stringify(res)
+      });
+    });
+  },
+
+  handleGetQueryAll() {
+    const _this = this;
+    const query = xhs.createSelectorQuery();
+    query.selectAll('.box').boundingClientRect();
+    query.selectViewport().scrollOffset();
+    query.exec(function(res){
+      _this.setData({
+        content2: JSON.stringify(res)
+      });
+    });
+  },
+
+  selectViewport() {
+    const _this = this;
+    xhs.createSelectorQuery()
+      .selectViewport()
+      .scrollOffset(res => {
+        _this.setData({
+          content3: JSON.stringify(res)
+        });
+      }).exec();
+  }
+
+});