大约有 1,400 项符合查询结果（耗时：0.0052秒） [XML]
【科普】App Inventor 2 添加超过10个屏幕会怎样？ · App Inventor 2 中文网
...t.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function() { isDragging = false; };}document.addEventListener('DOMContentLoaded', function() { const feedback = document.getElementById('feedback'); const feedbackTitle = d...
NumberPicker 扩展：滑动选择数字，自定义样式 · App Inventor 2 中文网
...t.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function() { isDragging = false; };}document.addEventListener('DOMContentLoaded', function() { const feedback = document.getElementById('feedback'); const feedbackTitle = d...
App Inventor 2 OCR 文字识别方案：在线云 API 与离线拓展 · App Inventor 2 中文网
...t.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function() { isDragging = false; };}document.addEventListener('DOMContentLoaded', function() { const feedback = document.getElementById('feedback'); const feedbackTitle = d...
App Inventor 2 经典蓝牙(SPP) 硬件接入：hc05 · App Inventor 2 中文网
...t.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function() { isDragging = false; };}document.addEventListener('DOMContentLoaded', function() { const feedback = document.getElementById('feedback'); const feedbackTitle = d...
App Inventor 2 KIO4_Gradient 拓展：布局中的颜色渐变 · App Inventor 2 中文网
...t.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function() { isDragging = false; };}document.addEventListener('DOMContentLoaded', function() { const feedback = document.getElementById('feedback'); const feedbackTitle = d...
AppInventor2 .keystore 证书文件 - App版本升级的奥秘 · App Inventor 2 中文网
...t.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function() { isDragging = false; };}document.addEventListener('DOMContentLoaded', function() { const feedback = document.getElementById('feedback'); const feedbackTitle = d...
micro:bit 微控制器教程 · App Inventor 2 中文网
...hDown() {
BluetoothLE1.WriteRXCharacteristic("B\n")
}
// 按钮释放时停止（前进/后退两个按钮各挂一份）
when anyButton.TouchUp() {
BluetoothLE1.WriteRXCharacteristic("S\n")
}
2. 传感器数据监控
实时显示 micro:bit 传感器数据：
// 定...
SwipeRefresh 拓展：下拉刷新 · App Inventor 2 中文网
...t.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function() { isDragging = false; };}document.addEventListener('DOMContentLoaded', function() { const feedback = document.getElementById('feedback'); const feedbackTitle = d...
HC-05/BLE 蓝牙通信数据乱码？接收到的中文乱码？乱码的原理及解决思路 · ...
...t.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function() { isDragging = false; };}document.addEventListener('DOMContentLoaded', function() { const feedback = document.getElementById('feedback'); const feedbackTitle = d...
App Inventor 2 TaifunBattery 电池管理器拓展：获取电量、电池健康状态、...
...t.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function() { isDragging = false; };}document.addEventListener('DOMContentLoaded', function() { const feedback = document.getElementById('feedback'); const feedbackTitle = d...