export default { /* * 合并数组 */ SplitArray(list, sp) { if (typeof list != 'object') return []; if (sp === undefined) sp = []; for (var i = 0; i < list.length; i++) { sp.push(list[i]); } return sp; }, trim(str) { return String.prototype.trim.call(str); }, $h: { //除法函数,用来得到精确的除法结果 //说明:javascript的除法结果会有误差,在两个浮点数相除的时候会比较明显。这个函数返回较为精确的除法结果。 //调用:$h.Div(arg1,arg2) //返回值:arg1除以arg2的精确结果 Div: function(arg1, arg2) { arg1 = parseFloat(arg1); arg2 = parseFloat(arg2); var t1 = 0, t2 = 0, r1, r2; try { t1 = arg1.toString().split(".")[1].length; } catch (e) {} try { t2 = arg2.toString().split(".")[1].length; } catch (e) {} r1 = Number(arg1.toString().replace(".", "")); r2 = Number(arg2.toString().replace(".", "")); return this.Mul(r1 / r2, Math.pow(10, t2 - t1)); }, //加法函数,用来得到精确的加法结果 //说明:javascript的加法结果会有误差,在两个浮点数相加的时候会比较明显。这个函数返回较为精确的加法结果。 //调用:$h.Add(arg1,arg2) //返回值:arg1加上arg2的精确结果 Add: function(arg1, arg2) { arg2 = parseFloat(arg2); var r1, r2, m; try { r1 = arg1.toString().split(".")[1].length } catch (e) { r1 = 0 } try { r2 = arg2.toString().split(".")[1].length } catch (e) { r2 = 0 } m = Math.pow(100, Math.max(r1, r2)); return (this.Mul(arg1, m) + this.Mul(arg2, m)) / m; }, //减法函数,用来得到精确的减法结果 //说明:javascript的加法结果会有误差,在两个浮点数相加的时候会比较明显。这个函数返回较为精确的减法结果。 //调用:$h.Sub(arg1,arg2) //返回值:arg1减去arg2的精确结果 Sub: function(arg1, arg2) { arg1 = parseFloat(arg1); arg2 = parseFloat(arg2); var r1, r2, m, n; try { r1 = arg1.toString().split(".")[1].length } catch (e) { r1 = 0 } try { r2 = arg2.toString().split(".")[1].length } catch (e) { r2 = 0 } m = Math.pow(10, Math.max(r1, r2)); //动态控制精度长度 n = (r1 >= r2) ? r1 : r2; return ((this.Mul(arg1, m) - this.Mul(arg2, m)) / m).toFixed(n); }, //乘法函数,用来得到精确的乘法结果 //说明:javascript的乘法结果会有误差,在两个浮点数相乘的时候会比较明显。这个函数返回较为精确的乘法结果。 //调用:$h.Mul(arg1,arg2) //返回值:arg1乘以arg2的精确结果 Mul: function(arg1, arg2) { arg1 = parseFloat(arg1); arg2 = parseFloat(arg2); var m = 0, s1 = arg1.toString(), s2 = arg2.toString(); try { m += s1.split(".")[1].length } catch (e) {} try { m += s2.split(".")[1].length } catch (e) {} return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m); }, }, // 获取地理位置; $L: { async getLocation() { // #ifdef APP-PLUS let status = await this.checkPermission(); if (status !== 1) { return; } // #endif // #ifdef MP-WEIXIN || MP-TOUTIAO || MP-QQ let status = await this.getSetting(); if (status === 2) { this.openSetting(); return; } // #endif this.doGetLocation(); }, doGetLocation() { uni.getLocation({ type:'gcj02', success: (res) => { uni.removeStorageSync('CACHE_LONGITUDE'); uni.removeStorageSync('CACHE_LATITUDE'); uni.setStorageSync('CACHE_LONGITUDE', res.longitude); uni.setStorageSync('CACHE_LATITUDE', res.latitude); }, fail: (err) => { // #ifdef MP-BAIDU if (err.errCode === 202 || err.errCode === 10003) { // 202模拟器 10003真机 user deny this.openSetting(); } // #endif // #ifndef MP-BAIDU if (err.errMsg.indexOf("auth deny") >= 0) { uni.showToast({ title: "访问位置被拒绝" }) } else { uni.showToast({ title: err.errMsg }) } // #endif } }) }, getSetting: function() { return new Promise((resolve, reject) => { uni.getSetting({ success: (res) => { if (res.authSetting['scope.userLocation'] === undefined) { resolve(0); return; } if (res.authSetting['scope.userLocation']) { resolve(1); } else { resolve(2); } } }); }); }, openSetting: function() { uni.openSetting({ success: (res) => { if (res.authSetting && res.authSetting['scope.userLocation']) { this.doGetLocation(); } }, fail: (err) => {} }) }, // #ifdef APP-PLUS async checkPermission() { let status = permision.isIOS ? await permision.requestIOS('location') : await permision.requestAndroid('android.permission.ACCESS_FINE_LOCATION'); if (status === null || status === 1) { status = 1; } else if (status === 2) { uni.showModal({ content: "系统定位已关闭", confirmText: "确定", showCancel: false, success: function(res) {} }) } else if (status.code) { uni.showModal({ content: status.message }) } else { uni.showModal({ content: "需要定位权限", confirmText: "设置", success: function(res) { if (res.confirm) { permision.gotoAppSetting(); } } }) } return status; }, // #endif } }