var baiduadurl1 = MIP.getData("baiduadurl")
var baiduadurl2 = [];
for(var i = 0; i < 4; i++){
var num = Math.floor(Math.random()*10);
baiduadurl2.push(baiduadurl1.splice(num%baiduadurl1.length,1)[0]);
}
MIP.setData({
baiduadurl: baiduadurl2.concat(baiduadurl1)
})
console.log(MIP.getData("baiduadurl"))