JS Event Intercept Enter button page Submit Event sample code

This article is mainly to the JS Event Interception enter Button page submission event sample code is introduced, the need for friends can come to the reference, I hope to help you

If you press Enter in a text box to let him execute a JS function, but do not want to submit the form, you can do this:

function Ysearch ()///Year text box return key Reload DataWindow

{

Validateinputtext (' yyyy ');//Want to do the first JS function

if (event.keycode==13)

{

Changeym ()//Want to do the second JS function, finished to empty the event

event.returnvalue=false;//the event to intercept, the form can not get event.keycode==13

}

}

　　

runat= "Server" class= "CRBT_INPUT1" >

　　

Hint, if in an event, you want to call two JS functions, such as the Validateinputtext (' yyyy ') called in the onkeydown event; and Changeym () function, then you can write them both in a function ysearch (), and then call the Total function Ysearch ().