var=["weak","medium","strong","superstrong"];函数checkStrong(val){var模式=0;如果(val.length<6)返回0;如果(/\d/.test(val))模式++;//数字if(/[a-z]/.test(val))模式++;//小写if(/[A-Z]/.test(val))模式++;//大写if(/\W/.test(val))模式++;//特殊字符if(val.length>12)return4;返回模式;}

var=["weak","medium","strong","superstrong"];函数checkStrong(val){var模式=0;如果(val.length<6)返回0;如果(/\d/.test(val))模式++;//数字if(/[a-z]/.test(val))模式++;//小写if(/[A-Z]/.test(val))模式++;//大写if(/\W/.test(val))模式++;//特殊字符if(val.length>12)return4;返回模式;}