JS monitor enter key

JS monitor input box keys

//回车事件绑定
$('#search_input').bind('keyup', function(event) {
    if (event.keyCode == '13') {
        //处理按回车键后的逻辑
        
    }
});

 

JS listening on a DIV area

$("#div").bind("keydown", function(e){
    // 兼容FF和IE和Opera    
    var theEvent = e || window.event;    
    var code = theEvent.keyCode || theEvent.which || theEvent.charCode;    
    if (code == '13') {    
        //处理按回车键后的逻辑
        
    }    
});

 

JS monitor body region

document.onkeydown = function (event) {
    var e = event || window.event;
    if (e && e.keyCode == 13) {
        //处理按回车键后的逻辑
    }
}

 

 

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