// 一定要写这个
pragma experimental ABIEncoderV2;
// 批量插入成绩操作
function batch_insert(address studentId, string[] courseName, int[] score) public onlyOwner returns(string[], int[]){
return (courseName, score);
}
// 一定要写这个
pragma experimental ABIEncoderV2;
// 批量插入成绩操作
function batch_insert(address studentId, string[] courseName, int[] score) public onlyOwner returns(string[], int[]){
return (courseName, score);
}
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