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JavaScript
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2026-02-10 08:05:03 +08:00
import { getAppBaseInfo } from './wechat';
let systemInfo;
// 获取系统信息
function getSystemInfo() {
if (systemInfo == null) {
systemInfo = getAppBaseInfo();
}
return systemInfo;
}
// 版本号比较, 参考https://developers.weixin.qq.com/miniprogram/dev/framework/compatibility.html
export function compareVersion(v1, v2) {
v1 = v1.split('.');
v2 = v2.split('.');
const len = Math.max(v1.length, v2.length);
while (v1.length < len) {
v1.push('0');
}
while (v2.length < len) {
v2.push('0');
}
for (let i = 0; i < len; i += 1) {
const num1 = parseInt(v1[i], 10);
const num2 = parseInt(v2[i], 10);
if (num1 > num2) {
return 1;
}
if (num1 < num2) {
return -1;
}
}
return 0;
}
function judgeByVersion(version) {
const currentSDKVersion = getSystemInfo().SDKVersion;
return compareVersion(currentSDKVersion, version) >= 0;
}
export function canIUseFormFieldButton() {
return judgeByVersion('2.10.3');
}
export function canUseVirtualHost() {
let result = false;
// #ifdef MP-WEIXIN
result = judgeByVersion('2.19.2');
// #endif
// #ifdef H5 || APP-PLUS || MP-ALIPAY
result = true;
// #endif
return result;
}
export function canUseProxyScrollView() {
return judgeByVersion('2.19.2');
}