问题描述
我已经创建和HTML5 / JQuery项目使用phonegap模板。我试图将信息存储在本地数据库。目前,我使用模拟器ElectricMobileStudio2012为了测试。
我在此代码行上收到错误 Security_ERR:DOM异常18 :
I have created and HTML5/JQuery project using phonegap template. I am trying to store information on local database. Currently, I am using the simulator ElectricMobileStudio2012 in order to test.I am receiving the error "Security_ERR: DOM Exception 18" on this line of code:
var db = window.openDatabase("MobileInspection", "1.0", "Mobile Inspection Database", 200000);
这是我的代码。我已经坚持了几天,我甚至尝试使用这些代码行来解决错误:
Here is my code. I have been stuck on this for days and I even tried using these lines of code to get around the error:
navigator.openDatabase = window.openDatabase = DroidDB_openDatabase;
window.droiddb = new DroidDB();
这是我的代码:
Here is my code:
function SaveUserInfoLocally(data) {
try {
var rememberMe = $('#chkRememberMe').is(':checked')
if (rememberMe) {
// TODO: Save user details in local db.
//navigator.openDatabase = window.openDatabase = DroidDB_openDatabase;
//window.droiddb = new DroidDB();
var db = window.openDatabase("MobileInspection", "1.0", "Mobile Inspection Database", 200000);
db.transaction(populateUsersTable, errorCB, successCB);
db.transaction(queryDB, errorCB);
}
}
catch (error) {
alert(error);
}
}
function populateUsersTable(tx) {
try {
var userName = window.localStorage.getItem("UserName");
var firstName = window.localStorage.getItem("FirstName");
var lastName = window.localStorage.getItem("LastName");
//alert(userName + " " + firstName + " " + lastName);
tx.executeSql("DROP TABLE IF EXISTS UserDetails");
tx.executeSql("CREATE TABLE IF NOT EXISTS UserDetails (UserName, FirstName, LastName)");
tx.executeSql("INSERT INTO UserDetails (UserName, FirstName, LastName) VALUES ('" + userName + "', '" + firstName + "', '" + lastName + "')");
alert("populate");
}
catch (exception) {
alert(exception);
}
}
function errorCB(err) {
alert("Error processing: " + err);
}
function successCB() {
alert("success!");
}
function queryDB(tx) {
try {
tx.executeSql('SELECT * FROM UserDetails', [], querySuccess, errorCB);
}
catch (exception) {
alert(exception);
}
}
// Testing
function querySuccess(tx, results) {
try {
if (results) {
alert("records");
}
else {
alert(results);
}
}
catch (exception) {
alert(exception);
}
}
推荐答案
I
确保所有localstorage调用在deviceready块中执行:
Make sure that all localstorage calls executes within the deviceready block:
document.addEventListener("deviceready", onDeviceReady, false);
function onDeviceReady() {
//do ALL your localstorage stuff here
}
这篇关于Security_ERR:DOM异常18 openDatabase()使用Phonegap的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!