jq监控键盘输入及keyCode表

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字母和数字键的键码值(keyCode)按键键码按键键码按键键码按键键码A65J74S83149B66K75T84250C67L76U85351D68M77V86452E69N78W87553F70O79X88654G71P80Y89755H72Q81Z90856I73R82048957


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数字键盘上的键的键码值(keyCode)功能键键码值(keyCode)按键键码按键键码按键键码按键键码0968104F1112F71181979105F2113F8119298*106F3114F9120399+107F4115F101214100Enter108F5116F111225101-109F6117F121236102.110    7103/111    

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控制键键码值(keyCode)按键键码按键键码按键键码按键键码BackSpace8Esc27Right Arrow39-_189Tab9Spacebar32Dw Arrow40.>190Clear12Page Up33Insert45/?191Enter13Page Down34Delete46`~192Shift16End35Num Lock144[{219Control17Home36;:186|220Alt18Left Arrow37=+187]}221Cape Lock20Up Arrow38,<188'"222

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多媒体键码值(keyCode)按键键码按键键码按键键码按键键码音量加175      音量减174      停止179      静音173      浏览器172      邮件180      搜索170      收藏171      


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txtSearch:文本框ID

$("#txtSearch").keyup(function (event) {
    var keycode = event.which;
    if (keycode == 13) {
        alert('你已经按下回车键');    

    }

 });

或者

xObj.keyup(function(event){ 
     //获取当前按键的键值 
     //jQuery的event对象上有一个which的属性可以获得键盘按键的键值 
     var keycode = event.which; 
     //处理回车的情况 
     if(keycode==13){ 

    } 
     //处理esc的情况 
     if(keycode == 27){ 

       
     } 
 });  
或者
$(document).keyup(function(event){ 
     //获取当前按键的键值 
     //jQuery的event对象上有一个which的属性可以获得键盘按键的键值 
     var keycode = event.which; 
     //处理回车的情况 
     if(keycode==13){ 

    } 
     //处理esc的情况 
     if(keycode == 27){ 

       
     } 
 });