Member Avatar for niths

hi all,
i had a page where there are three text boxes.username,password,allocatedmemory. Now when i placed an invalid number in allocated memory after submit button click it wil display a popup as invalid.so after clicking ok button,i need the value present in allocated memory to be cleared and cursor should focus on it.
so can any one please...

  • 3 Contributors
  • 3 Replies
  • 88 Views
  • 6 Hours Discussion Span
  • Latest Post Latest Post by Manuz
Member Avatar for rajarajan2017

Set its value to ""

Member Avatar for niths

i had done it but i didnt get the data of allocated memory cleared

Edited by niths because: n/a
Member Avatar for Manuz

Hey,
You can use Java Script to achieve this.
1. On submit call a function
2. Check for your condition
3. If failed do this
document.getElementById("Id of memory text box").value = "";
document.getElementById("Id of memory text box").focus();

Be a part of the DaniWeb community

We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.