我想从用户代理字符串中找出iPad的所有版本(不包括iPhone,iPod),目前在测试时我得到了以下字符串
Mozilla/5.0 (iPad; CPU OS 5_1_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B206 Safari/7534.48.3
问:下面的代码能在所有iPad上正常工作吗?
String userAgentStr = request.getHeader("User-agent");
if (userAgentStr.contains("
我是Javascript的新手。在练习时,我遇到了一个关于事件处理的代码。以下是代码
//This generic event handler creates an object called eventHandler
var etHandler = {};
if (document.addEventListener) {
//eventHandler object has two methods added to it, add()and remove(),
etHandler.add = function(element, eventType, eventFunctio
我想使用gltf加载器向添加的对象添加超链接,在这段代码中可以添加一个吗?
var loader = new THREE.GLTFLoader();
var mesh;
loader.load('globe.glb', function(gltf){
console.log(gltf);
mesh = gltf.scene;
console.log(mesh.children[0]);
mesh.children[0].material = new THREE.MeshLambertMateria