初始化移动端提交

uni_modules/uni-data-picker/components/uni-data-picker/keypress.js

@@ -0,0 +1,45 @@
+// #ifdef H5
+export default {
+  name: 'Keypress',
+  props: {
+    disable: {
+      type: Boolean,
+      default: false
+    }
+  },
+  mounted () {
+    const keyNames = {
+      esc: ['Esc', 'Escape'],
+      tab: 'Tab',
+      enter: 'Enter',
+      space: [' ', 'Spacebar'],
+      up: ['Up', 'ArrowUp'],
+      left: ['Left', 'ArrowLeft'],
+      right: ['Right', 'ArrowRight'],
+      down: ['Down', 'ArrowDown'],
+      delete: ['Backspace', 'Delete', 'Del']
+    }
+    const listener = ($event) => {
+      if (this.disable) {
+        return
+      }
+      const keyName = Object.keys(keyNames).find(key => {
+        const keyName = $event.key
+        const value = keyNames[key]
+        return value === keyName || (Array.isArray(value) && value.includes(keyName))
+      })
+      if (keyName) {
+        // 避免和其他按键事件冲突
+        setTimeout(() => {
+          this.$emit(keyName, {})
+        }, 0)
+      }
+    }
+    document.addEventListener('keyup', listener)
+    this.$once('hook:beforeDestroy', () => {
+      document.removeEventListener('keyup', listener)
+    })
+  },
+	render: () => {}
+}
+// #endif