日期:2014-05-16 浏览次数:20325 次
今天复习下javascript的一些事件,上一节已经说了捕获和冒泡事件,这节主要来看看常见的事件,废话不多说,先截个图看看常见的事件
?我写了两个htmL文件 上源代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>javascript事件</title> <script language="JavaScript" type="text/javascript"> function textChange(obj){ //alert(obj); var div=document.getElementById("inputDiv"); var value=obj.value; div.innerHTML=value; } function textChange2(obj){ var div=document.getElementById("inputDiv2"); var value=obj.value; div.innerHTML=value; } </script> </head> <body> onChange事件:<input type="text" id="input1" onchange="textChange(this)"/><div id="inputDiv"></div> onpropertyChange事件:<input type="text" id="input2" onpropertychange="textChange2(this)"/><div id="inputDiv2"></div> </body> </html>?<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>javascript事件2</title> <script language="JavaScript" type="text/javascript"> function cardOnFocus(obj){ var value=obj.value; if(value=="请输入格式:10XXXXXX"){ obj.value=""; } } function cardOnBlur(obj){ var value=obj.value; var pattern=/^10\d{6}$/; var result=pattern.test(value); if(!result){ alert("您输入的格式错误,重新输入!"); obj.focus(); }else{ alert("格式输入正确!"); } } </script> </head> <body> <form> <h2>卡号:<input type="text" id="inputCard" value="请输入格式:10XXXXXX" onfocus="cardOnFocus(this)" onblur="cardOnBlur(this)" /></h2> <br /> 密码:<input type="password" id="inputPass" value=""/> </form> </body> </html>
?<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML> <HEAD> <TITLE> JavaScript中的事件(下) </TITLE> <META NAME="Content-Type" CONTENT="text/html;charset=utf-8"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> <SCRIPT LANGUAGE="JavaScript"> <!-- function pageOnLoad(){ var xDiv=document.getElementById("positionX"); var yDiv=document.getElementById("positionY"); function documentMouseMove(ev){ ev=ev||window.event; if(navigator.userAgent.indexOf("Firefox")!=-1){ if(ev.pageX||ev.pageY){ xDiv.innerHTML="<font color='red'>"+ev.pageX+"</font>"; yDiv.innerHTML="<font color='red'>"+ev.pageY+"</font>"; } }else{ var x=ev.clientX+document.body.scrollLeft-document.body.clientLeft; var y=ev.clientY+document.body.scrollTop-document.body.clientTop; xDiv.innerHTML="<font color='red'>"+x+"</font>"; yDiv.innerHTML="<font color='red'>"+y+"</font>"; } } document.onmousemove=documentMouseMove; } //--> </SCRIPT> </HEAD> <BODY onload="pageOnLoad()"> X:<div id="positionX"></div> Y:<div id="positionY"></div> </BODY> </HTML>
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