(SQLite+Javascript)在for循环中插入后跟SELECT的问题
我有以下问题,我想这是由于SQLite异步模式。代码相当长,因此我将尝试简要解释。 我有4个输入(SQLite+Javascript)在for循环中插入后跟SELECT的问题,javascript,jquery,select,insert,for-loop,Javascript,Jquery,Select,Insert,For Loop,我有以下问题,我想这是由于SQLite异步模式。代码相当长,因此我将尝试简要解释。 我有4个输入 <input id="input0" name="tbleName3"> <input id="input1" name="tbleName4"> <input id="input2" name="tbleName1"> <input id="input3" name="tbleName1"> 事实上,由以下内容取代: var insertFlow
<input id="input0" name="tbleName3">
<input id="input1" name="tbleName4">
<input id="input2" name="tbleName1">
<input id="input3" name="tbleName1">
事实上,由以下内容取代:
var insertFlow = "INSERT INTO flowTble (some, tbleName, idTbleName, index) VALUES (thing, ?, ?, ?)";
tx.executeSql(insertFlow , [tbleName, idValue, i], null, onError);
尽管select只提供最后创建的id,但问题仍然存在。然而,我可能有更好的机会使用一个“触发器”,它将在插入到+thisTble+一些值之后运行,并在flowTble中插入一组值。但是,我不知道如何用JS包装器创建这样的触发器。下面是一个尝试:
var createTrigger = "CREATE TRIGGER fillFlowTble AFTER INSERT ON "+TbleName+" FOR EACH ROW INSERT INTO flowTble (some, tbleName, idTbleName, index) VALUES (thing, tbleName, idValue, i)";
db.transaction(function(tx) {
tx.executeSql(createTrigger, [], null, onError);
});
var insertFlow = "INSERT INTO flowTble (some, tbleName, idTbleName, index) VALUES (thing, ?, ?, ?)";
tx.executeSql(insertFlow , [tbleName, idValue, i], null, onError);
var createTrigger = "CREATE TRIGGER fillFlowTble AFTER INSERT ON "+TbleName+" FOR EACH ROW INSERT INTO flowTble (some, tbleName, idTbleName, index) VALUES (thing, tbleName, idValue, i)";
db.transaction(function(tx) {
tx.executeSql(createTrigger, [], null, onError);
});