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分享怎样重新设置按钮的相应函数
<input type=button name=button1 onclick="alert('a')" value="click1">
<input type=button onclick="change_click()" value="change_click">
<script>
function change_click()
{
var obj=document.all("button1");
obj.onclick="alert('b');"; //如何实现这个功能呀？？？？？
alert(obj.onclick);
}
</script>
<input type=button onclick="change_click()" value="change_click">
<script>
function change_click()
{
var obj=document.all("button1");
obj.onclick="alert('b');"; //如何实现这个功能呀？？？？？
alert(obj.onclick);
}
</script>
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sunsuny 2004-11-23
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多谢各位，给分
sunsuny 2004-11-23
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<input type=button name=button1 onclick="alert('a')" value="click1">
<input type=button onclick="change_click()" value="change_click">
<script>
function change_click()
{
var obj=document.all("button1");
obj.attachEvent("onclick","test"); //脚本提示出错呀，帮忙看看啦
alert(obj.onclick);
}
function test()
{
alert("test");
}
</script>
<input type=button onclick="change_click()" value="change_click">
<script>
function change_click()
{
var obj=document.all("button1");
obj.attachEvent("onclick","test"); //脚本提示出错呀，帮忙看看啦
alert(obj.onclick);
}
function test()
{
alert("test");
}
</script>
littleboys 2004-11-23
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<BODY>
<FORM METHOD=POST ACTION="">
<INPUT TYPE="button" name="test" value="测试" onclick="testa();">
</FORM>
</BODY>
</HTML>
<SCRIPT LANGUAGE="JavaScript">
<!--
var jtest = document.forms[0].elements['test'];
jtest.attachEvent("onclick", function(){testb()});
jtest.attachEvent("onclick", function(){testc()});
//jtest.detachEvent("onclick", function(){testb()});
function testa()
{
alert("testa");
}
function testb()
{
alert("testb");
}
function testc()
{
alert("testc");
}
//-->
</SCRIPT>
<FORM METHOD=POST ACTION="">
<INPUT TYPE="button" name="test" value="测试" onclick="testa();">
</FORM>
</BODY>
</HTML>
<SCRIPT LANGUAGE="JavaScript">
<!--
var jtest = document.forms[0].elements['test'];
jtest.attachEvent("onclick", function(){testb()});
jtest.attachEvent("onclick", function(){testc()});
//jtest.detachEvent("onclick", function(){testb()});
function testa()
{
alert("testa");
}
function testb()
{
alert("testb");
}
function testc()
{
alert("testc");
}
//-->
</SCRIPT>
PPLUNCLE 2004-11-23
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document.all["btn"].attachEvent("onclick","事件名称")
PPLUNCLE 2004-11-23
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obj.attachEvent("onclick","事件名称")
