javascript 问题 textarea不会显示,不管怎么样点都市不会显示。。哪里的问题啊。谢谢了

来源:百度知道 编辑:UC知道 时间:2024/05/24 13:01:38
//js.js
function mousestatus(e){

if(!e)
e=window.event;
btn=e.button;
whichone=(btn<2)? "Left" : "Right";
message=e.type+":"+"+whichone+"\n";
document.form1.info.value+=message;
obj=document.getElementById("testlink");
obj.onmousedown=mousestatus;
obj.onmouseup=mousestatus;
obj.onclick=mousestatus;
obj.ondblclick=mousestatus;
}
//a.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" conte

没看到有任何地方分配了事件给mousestatus函数,也就是说没有任何地方能够调用这个函数。

试试把事件分配的代码放到函数外面:
function mousestatus(e){

if(!e)
e=window.event;
btn=e.button;
whichone=(btn<2)? "Left" : "Right";
message=e.type+":"+"+whichone+"\n";
document.form1.info.value+=message;
}

obj=document.getElementById("testlink");
obj.onmousedown=mousestatus;
obj.onmouseup=mousestatus;
obj.onclick=mousestatus;
obj.ondblclick=mousestatus;

message=e.type+":"+"+whichone+"\n";
这里有语法错误。
message=e.type+":"+whichone+"\n";
这样?