我在遇到錯誤讀取屬性「名」的未定義如果條件COLUMNNAME ==「名」類型錯誤:無法在節點js代碼
receivedValues = req.body
var usercolumns = ["name","price","duration","gender"];
//FOR VALIDATING VALUES BEFORE SUBMISSION
for(var iter=0;iter<usercolumns.length;iter++)
{
columnName = usercolumns[iter];
console.log("column name",columnName);
if(receivedValues[columnName] == undefined && (columnName=='name' || columnName=='price' || columnName=='duration' || columnName=='gender'))
{
你確定 'receivedValues' 不是不確定? - 它從何而來? –
你可以添加錯誤文本嗎? – Mary
TypeError:無法在exports.create(D:\ New \ vabo \ nodejs \ controller \ service.js:42:40)中讀取未定義的 的屬性'name' –