English 中文(简体)
Local Database Storage default data
原标题:

I have developed application using HTML 5 Localstorage.

How can I create a TABLE and populate 10000+ rows before initializing my HTML 5 enabled application.

Please suggest a pattern.

问题回答
var db = openDatabase( dbname ,  dbversion 1.0 ,  description , 64*1024);
db.transaction(function (query){
   query.executeSql( CREATE TABLE IF NOT EXISTS tablename (id unique, value) );
   var rows = 10000, i;
   for(i=0; i < rows; i++){
      query.executeSql( INSERT INTO tablename (id, value) VALUES ( + i +  , "Stackoverflow") );
   }

   query.executeSql( SELECT * FROM tablename , [], function (query, results) {
      for (i = 0; i < 5; i++) {
         alert(results.rows.item(i).text);
      }
   });
});

//Do magic with your webapp now

The queries accepted are SQLite type. Check the official specification for more.





相关问题
CSS working only in Firefox

I am trying to create a search text-field like on the Apple website. The HTML looks like this: <div class="frm-search"> <div> <input class="btn" type="image" src="http://www....

image changed but appears the same in browser

I m writing a php script to crop an image. The script overwrites the old image with the new one, but when I reload the page (which is supposed to pickup the new image) I still see the old one. ...

Firefox background image horizontal centering oddity

I am building some basic HTML code for a CMS. One of the page-related options in the CMS is "background image" and "stretch page width / height to background image width / height." so that with large ...

Separator line in ASP.NET

I d like to add a simple separator line in an aspx web form. Does anyone know how? It sounds easy enough, but still I can t manage to find how to do it.. 10x!

热门标签