However, other factors, such as CPU processing capacity, or available socket connections can further limit the number of instances that can be active simultaneously. Skip to main content.
This browser is no longer supported. I create a new Option object, set the text to the CategoryName, set the value to the CategoryID, and add it to the drpCategory drop-down. The code that is used in the remaining functions uses the same method to pull the data needed from the XML response and to populate portions of the page. NoteSince we're dealing with small amounts of data here, using the DOM is a great way to pull out the data we need.
If you were dealing with a large amount of data, you may choose to use XSLT instead. Now that I've covered the gritty details of how all of this works, it's time to go over how you can use the included sample files to see it work for yourself. To deploy the ASP. You will then need to open the code for DynaProducts. At the least, you will need to enter the SA password.
After you've made that change, recompile the Web service. You'll find this variable in the getDataFromWS function near the bottom of the function.
You will need to change that to the URL for the Web service that you deployed above. Selecting a product from the Products drop-down will populate a table with data about that product. If I had done this on a large page, the page would have also maintained its scroll position without "blinking" at the user.
If you ask me, that's some pretty powerful stuff! The possibilities for how you can put this technology to use are endless. As always, feel free to submit ideas on topics you want addressed in future columns or in the Microsoft Knowledge Base by using the Ask For It form. It takes the following four arguments, two of which are optional: methodName — The name of the method to call on the Web service. Optional wsParamName — The name of the parameter that is passed to Web service if applicable.
Processing the Web service response Remember earlier that I used the onreadystatechanged property to configure a callback function. For more information about how to download Microsoft Support files, click the following article number to view the article in the Microsoft Knowledge Base: How to obtain Microsoft support files from online services Microsoft scanned this file for viruses.
How to make it all work Now that I've covered the gritty details of how all of this works, it's time to go over how you can use the included sample files to see it work for yourself. Need more help? Expand your skills. Get new features first. Was this information helpful? Yes No. Thank you! Sends the request. If the request is asynchronous which is the default , this method returns as soon as the request is sent. Sets the value of an HTTP request header. You must call setRequestHeader after open , but before send.
Also available via the onabort property. Fired when the request encountered an error. Also available via the onerror property. Also available via the onload property. Now, what is the equivalent of this object Microsoft. Try looking into System. How are we doing? Please help us improve Stack Overflow. Take our short survey. Stack Overflow for Teams — Collaborate and share knowledge with a private group.
Create a free Team What is Teams? Collectives on Stack Overflow. Learn more.
0コメント