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Rob Tweed :: Ajax and the Impact on Caché and Similar Technologies
- 1. Ajax and the Impact on Caché and Similar Technologies Rob Tweed M/Gateway Developments Ltd
- 10. Javascript DOM API var alertPointer = document.getElementById("ajaxAlert") ; var head = document.getElementsByTagName("head").item(0); alertPointer = document.createElement("script") ; alertPointer.id = "ajaxAlert" ; alertPointer.type = "text/javascript" ; head.appendChild(alertPointer) ; alertPointer.text = "EWD.ajax.errorOn() ;" ; Example:
- 12. <div id=“myId”> <h3> This is some text </h3> </div> Element <div> Element <h3> parent Text This is some text firstChild parent firstChild Special HTML DOM property: innerHTML DOM Content Replacement
- 14. document.getElementById(“myId”).innerHTML = “<p>Some new text</p>” ; <div id=“ myId ”> <h3> This is some text </h3> </div> DOM Content Replacement
- 15. document.getElementById(“myId”).innerHTML = “<p>Some new text</p>” ; <div id=“ myId ”> </div> DOM Content Replacement
- 16. document.getElementById(“myId”).innerHTML = “<p>Some new text</p>” ; <div id=“ myId ”> <p> Some new text </p> </div> DOM Content Replacement
- 18. Ajax Event Cycle (EWD) Container Page Fetch data Pre-page Script EWD State & Session Management Cach é/ GT.M Server Front-end technology (WebLink, PHP, CSP etc)
- 19. Container Page Fetch Page Fragment Page Fragment Fetch data Event Replaces DOM content Pre-page Script Pre-page Script EWD State & Session Management Cach é/ GT.M Server XMLHttpRequest Ajax Event Cycle (EWD)
- 20. Container Page Fetch Page Fragment Page Fragment Fetch data Event Replaces DOM content Pre-page Script EWD State & Session Management Cach é/ GT.M Server Ajax Event Cycle (EWD)
- 21. Container Page EWD State & Session Management Cach é/ GT.M Server Ajax Event Cycle (EWD)
- 37. EWD: Technology matrix Caché, GT.M, MySQL Caché, GT.M, MySQL ASP.Net (C# etc) Caché Caché WebLink Caché Caché Caché Server Pages Caché, GT.M, MySQL Caché, GT.M, MySQL Java Server Pages Caché, GT.M, MySQL Caché, GT.M, MySQL PHP Application database Persistence database Web technology/ language
- 40. Ajax and the Impact on Caché and Similar Technologies Rob Tweed M/Gateway Developments Ltd