Two implementation methods of JS carriage return submission Form _javascript skill

1. JavaScript Method :

Copy Code code as follows:

[JavaScript] <script>
Document.onkeydown=function (event) {
E = event? Event:(window.event? Window.event:null);
if (e.keycode==13) {
Methods of execution
Alert (' Carriage return detected ');
}
}
</script>
<script>
Document.onkeydown=function (event) {
E = event? Event:(window.event? Window.event:null);
if (e.keycode==13) {
Methods of execution
Alert (' Carriage return detected ');
}
}
</script>

2. JQuery Method：

Copy Code code as follows:

[JavaScript] <script>
$ (document). Ready (function () {
$ ("Press Enter Control"). KeyDown (function (e) {
var curkey = E.which;
if (Curkey = = 13) {
$ ("#回车事件按钮控件"). Click ();
return false;
}
});
});
</script>