DB();
}
function setSQL(){
}
function isDataValid(){ //新增資料時所做的驗證
if(strlen(trim($this->txt)) == 0){
$this->error.= '留言必須要有內容';
}
return strlen($this->error) == 0;
}
function isDataUpdata(){ //修改資料時所做的驗證
return strlen($this->error) == 0;
}
function getProperties(){
return strlen($this->error) == 0;
}
}
?>
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