JQuery traversal Table example _ jquery-js tutorial

This article mainly introduces the specific implementation of jQuery traversal Table. For more information, see The Code is as follows:

Function checkwo (){
Var vales = "";
$ ("# Vales"). val (vales );
Var flag = false;
Var bo = true;
$ ("# Data_table"). find ("tr"). each (function (){
$ (This). find ("td input"). each (function (){
If ($ (this). attr ("name") = "rid ")
{
Vales + = $ (this). val () + "&";
}
If ($ (this). attr ("name") = "qty ")
{
Var qty = $ (this). val ();
If (qty <0)
{
Alert ("the number of real disks cannot be negative ");
Bo = false;
Return;
}
If (qty> 0)
{
Flag = true;
}
Vales + = qty + ",";
}
});

});
If (bo = false)
{
Return;
}
$ ("# Vales"). val (vales );
If (flag = false)
{
Alert ("Enter the number of real disks ");
Return;
}
Document. all. sys_submit.click ();
}