js input绑定enter回车键事件

       	    //所需单据绑定回车键
	    $('#certTypeCodesCnName').bind('keydown',function(event){
	            if(event.keyCode == "13")    
	            {
	             	alert($('#certTypeCodesCnName').val());
	            }
       	   });

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转载自blog.csdn.net/xlb744868186/article/details/51455876