第一种
state.financially.value=["111","222","333"];
let financially="";
if(state.financially.value!=""){
state.financially.value.forEach((elem) => {
if(financially!=''){
financially+=',';
}
financially+=elem;
});
}
console.log(financially);
//输出 111,222,333第二种
state.financially.value=["111","222","333"];
let financially="";
if(state.financially.value!=""){
financially=state.financially.value.join(",");
}
console.log(financially);
//输出 111,222,333