版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/oYuLian/article/details/83346731
SELECT * FROM `cl_blank_user` where state&2=state;
js
var arr=[1,2,4,8,16,32]
for(var i=0;i<arr.length;i++){
if((arr[i]&3)==arr[i]){
console.log("包含")
}
}