前端APP版本号对比判断是否需要更新

function compareVersion(newVersion, currentVersion) {
                const v1 = newVersion.split('.');
                const v2 = currentVersion.split('.');
                for (let i = 0; i < v1.length || i < v2.length; i++) {
                    let x = 0, y = 0;
                    if (i < v1.length) {
                        x = parseInt(v1[i]);
                    }
                    if (i < v2.length) {
                        y = parseInt(v2[i])
                    }
                    if (x > y) return 1;
                    if (x < y) return -1;
                }
                return 0;
            }
            let v1 = '3.34.001', v2 = '3.34.010';
            console.log(compareVersion(v1, v2));

 

posted @ 2023-02-13 17:34  爱尚丽明  阅读(74)  评论(0编辑  收藏  举报