javascript - AngularJS assign different params and functions -
It may not be an AngularJS problem but I think I'm new to understanding what I'm doing Am wrong here Can you push me in the right direction? I tried to get depressedness from 3 hours and later: - (
I have a function in which I pass my SQL questions with other parameters. This function will be flexible as much as possible.
prepareQuery (choose from names' where id = ', [$ scope.listId], listnameResultHandler (), defaultErrorHandler ()); prepareQuery (?) (Select' products * From ', [], defaultResultHandler (), defaultErrorHandler ());
To explain this:
- Ultimate: SQL Quay
- Ultimate: Bind the query
- Ultimate: If success is possible, then the query is possible
- The ultimate: error-function, if there is a problem < / Li>
Now it is that prepare-function:
function prepareQuery (query, ultimate, successHandler, errorHandler) {$ scope.db.transaction (function (TX } {Tx.executeSql (query, ultimate, successHandler, errorHandler);}, errorCB;}
The problem is that I always get an answer from the default error handler ().
function defaultErrorHandl Er (err) {warnings ("error in SQL processing:" + err.code); }
And always says an error: Undefined .
You have to pass the function pointer, and they should not actually call the function name After bracket removal, defaultResultHandler
prepareQuery ('Select names from names where id = (?)', [$ Scope.listId], listnameResultHandler, defaultErrorHandler); Prepare ('Select * Product from', [], defaultResultHandler, defaultErrorHandler);
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