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uniapp 獲取系統(tǒng)信息的方法小結_vue.js_腳本之家

二、uni.getSystemInfoSync() 獲取系統(tǒng)信息的同步接口。調用參數和返回值同上getSystemInfo。 三、總結 uni.getSystemInfo() (1) deviceType 獲取設備類型,phone、pad、pc (2) deviceOrientation 獲取設備方向,豎屏portrait、橫屏landscape (3) osName 獲取系統(tǒng)
www.dbjr.com.cn/article/2673...htm 2025-6-6

iPhoneX安全區(qū)域(Safe Area)底部小黑條在微信小程序和H5的屏幕適配_ht...

使用wx.getSystemInfoSync()中的screenHeight和safeArea對象的bottom屬性判斷 方法一:使用wx.getSystemInfoSync()的model屬性判斷 已知市面上已有的帶安全區(qū)域的蘋果設備包括iPhone X、iPhone XR、iPhone XS Max、iPhone 11、iPhone 11 Pro、iPhone 11 Pro Max,所以可以直接從getSystemInfoSync()方法中拿到model屬性進行...
www.dbjr.com.cn/html5/7195...html 2025-5-30

微信小程序實現簡單跑馬燈效果_javascript技巧_腳本之家

varlength = that.data.text.length * that.data.size;//文字長度 varwindowWidth = wx.getSystemInfoSync().windowWidth;// 屏幕寬度 that.setData({ length: length, windowWidth: windowWidth, }); that.runMarquee();// 水平一行字滾動完了再按照原來的方向滾動 }, runMarquee:function() { varthat =...
www.dbjr.com.cn/article/1536...htm 2025-6-9

微信小程序城市選擇及搜索功能的方法_javascript技巧_腳本之家

var sysInfo = wx.getSystemInfoSync(); var winHeight = sysInfo.windowHeight; var itemH = winHeight / searchLetter.length; var tempObj = []; for (var i = 0; i < searchLetter.length; i++) { var temp = {}; temp.name = searchLetter[i]; temp.tHeight = i * itemH; temp.bHeig...
www.dbjr.com.cn/article/1582...htm 2025-5-20

微信小程序仿美團城市選擇_javascript技巧_腳本之家

var sysInfo = wx.getSystemInfoSync(); var winHeight = sysInfo.windowHeight; var itemH = winHeight / searchLetter.length; var tempObj = []; for (var i = 0; i < searchLetter.length; i++) { var temp = {}; temp.name = searchLetter[i]; temp.tHeight = i * itemH; temp.bHeig...
www.dbjr.com.cn/article/1415...htm 2025-5-24

微信小程序實現虎年春節(jié)頭像制作_javascript技巧_腳本之家

varwindowWidth = wx.getSystemInfoSync().windowWidth varcontext = wx.createCanvasContext('myAvatar'); varsize = windowWidth /750 * 500 // var size = 500 context.drawImage(res[0].path, 0, 0, size, size); context.draw(true) context.save(); ...
www.dbjr.com.cn/article/2364...htm 2025-6-7

微信小程序實現日歷效果_javascript技巧_腳本之家

this.data.arr.push(i); } var res = wx.getSystemInfoSync(); this.setData({ sysW: res.windowHeight / 12,//更具屏幕寬度變化自動設置寬度 marLet: this.data.firstDay, arr: this.data.arr, year: this.data.year, getDate: this.data.getDate, month: this.data.month }); } })以上...
www.dbjr.com.cn/article/1536...htm 2025-6-2

微信小程序實現簡單文字跑馬燈_javascript技巧_腳本之家

var windowWidth = wx.getSystemInfoSync().windowWidth;// 屏幕寬度 //console.log(length,windowWidth); that.setData({ length: length, windowWidth: windowWidth }); that.scrolltxt();// 第一個字消失后立即從右邊出現 }, /** * 滾動字幕 */ scrolltxt: function () { var that = this; var ...
www.dbjr.com.cn/article/1873...htm 2025-5-25

微信小程序實現折線圖的示例代碼_javascript技巧_腳本之家

getMothElectro:function(){ var windowWidth = 320; try { var res = wx.getSystemInfoSync(); windowWidth = res.windowWidth; } catch (e) { console.error('getSystemInfoSync failed!'); } yuelineChart = new wxCharts({ //當月用電折線圖配置 canvasId: 'yueEle', type: 'line', categories:...
www.dbjr.com.cn/article/1626...htm 2025-5-28

微信小程序 藍牙的實現實例代碼_JavaScript_腳本之家

// const SDKVersion = wx.getSystemInfoSync().SDKVersion || '1.0.0' // const [MAJOR, MINOR, PATCH] = SDKVersion.split('.').map(Number) // console.log(SDKVersion); // console.log(MAJOR); // console.log(MINOR); // console.log(PATCH); // const canIUse = apiName => { // ...
www.dbjr.com.cn/article/1172...htm 2025-5-30