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jQuery1.8.3的on()函数里面支持的事件

blur

源码文件：///alias.js 

jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +	"change select submit keydown keypress keyup contextmenu" ).split( " " ),	function( _i, name ) {	// Handle event binding	jQuery.fn[ name ] = function( data, fn ) {		return arguments.length > 0 ?			this.on( name, null, data, fn ) :			this.trigger( name );	};} );

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