智慧宿舍系统小程序

wechat/miniprogram/node_modules/@vant/weapp/dist/nav-bar/index.js

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+import { VantComponent } from '../common/component';
+import { getRect, getSystemInfoSync } from '../common/utils';
+VantComponent({
+  classes: ['title-class'],
+  props: {
+    title: String,
+    fixed: {
+      type: Boolean,
+      observer: 'setHeight',
+    },
+    placeholder: {
+      type: Boolean,
+      observer: 'setHeight',
+    },
+    leftText: String,
+    rightText: String,
+    customStyle: String,
+    leftArrow: Boolean,
+    border: {
+      type: Boolean,
+      value: true,
+    },
+    zIndex: {
+      type: Number,
+      value: 1,
+    },
+    safeAreaInsetTop: {
+      type: Boolean,
+      value: true,
+    },
+  },
+  data: {
+    height: 46,
+  },
+  created() {
+    const { statusBarHeight } = getSystemInfoSync();
+    this.setData({
+      statusBarHeight,
+      height: 46 + statusBarHeight,
+    });
+  },
+  mounted() {
+    this.setHeight();
+  },
+  methods: {
+    onClickLeft() {
+      this.$emit('click-left');
+    },
+    onClickRight() {
+      this.$emit('click-right');
+    },
+    setHeight() {
+      if (!this.data.fixed || !this.data.placeholder) {
+        return;
+      }
+      wx.nextTick(() => {
+        getRect(this, '.van-nav-bar').then((res) => {
+          if (res && 'height' in res) {
+            this.setData({ height: res.height });
+          }
+        });
+      });
+    },
+  },
+});