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<head runat="server"> 
<script type="text/javascript" > 
function ShowName(str) 

alert("ÄúµÄÃû×ÖΪ:("+str+")"); 

</script> 
<title>using javascript</title> 
</head>
Ö®ºóÔÚbody ÔªËØ¼ä,ͨ¹ýʼþÀ´·ÃÎÊ Èç Ҫͨ¹ýbutton1 µÄµ¥»÷ʼþ(onclientclick)À´·ÃÎÊ javascript º¯Êý 
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<asp:Button ID="Button1" runat="server" Text="Button" onclientclick="ShowName('XXX')" />
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Õâ¾ÍÊÇÒ»¸ö¼òµ¥µÄjavascript º¯Êý. 
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<head runat="server"> 
<script type="text/javascript" src="JScript.js"> 
</script> 
<title>using javascript</title> 
</head>
Ö®ºóÔÚbody ÔªËØ¼ä,ͨ¹ýʼþÀ´·ÃÎÊ Èç Ҫͨ¹ýbutton1 µÄµ¥»÷ʼþ(onclientclick)À´·ÃÎÊ javascript º¯Êý 
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<asp:Button ID="Button1" runat="server" Text="Button"
3¡¢ÔÚºǫ́µ÷Óà javascript º¯Êý,º¯ÊýдÔÚ .jsÎļþÖÐ,µ«²¢Ã»ÓÐÔÚǰ̨¶¨Òå 
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//×¢²á.jsÎļþ, Èç¹û´Ëʱ²é¿´Ô´Âë,»áµÃµ½ÈçÏ´úÂë 
//<script> src ="JScript.js" type="text/javascript"><script> 
Page.ClientScript.RegisterClientScriptInclude("myKey", myscript); 
//ͬÉÏ 
Button1.Attributes.Add("onclick", "showname1(123)");  
 
onclientclick="ShowName('XXX')" /> 
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