转载https://blog.csdn.net/James_JR10/article/details/78116928
https://blog.csdn.net/liona_koukou/article/details/51940829
https://blog.csdn.net/wbx_wlg/article/details/77853912
https://www.cnblogs.com/zhuiyiyujinxiang/p/4661816.html
https://blog.csdn.net/xiaoxinshuaiga/article/details/80696154
https://blog.csdn.net/qq_32340877/article/details/72867857
https://blog.csdn.net/HeyWeCome/article/details/76985251
记住密码实现登陆功能,简单,易懂。
https://www.cnblogs.com/suizhikuo/p/4925086.html
js 监听整个页面的回车事件
<script type="text/javascript"> document.onkeydown=keyDownSearch; function keyDownSearch(e) { // 兼容FF和IE和Opera var theEvent = e || window.event; var code = theEvent.keyCode || theEvent.which || theEvent.charCode; if (code == 13) { getTableListData();//具体处理函数 return false; } return true; } </script> 如果只是针对某个DIV层应用回车查询的话,可以将: document.onkeydown=keyDownSearch; 改成: document.getElementById('层ID').onkeydown=keyDownSearch;
document.onkeydown= keyDown;这里是一个赋值语句,具体到这句代码的意思是给按键绑定事件,所以是吧一个函数方法绑定给按键事件。这一句的意思也就是按键的时候执行keyDown函数。