参照官方的示例代码:
<SCRIPT>
window.onerror=fnErrorTrap;
function fnErrorTrap(sMsg,sUrl,sLine){
oErrorLog.innerHTML="<b>An error was thrown and caught.</b><p>";
oErrorLog.innerHTML+="Error: " + sMsg + "<br>";
oErrorLog.innerHTML+="Line: " + sLine + "<br>";
oErrorLog.innerHTML+="URL: " + sUrl + "<br>";
return false;
}
function fnThrow(){
eval(oErrorCode.value);
}
</SCRIPT>
<INPUT TYPE="text" ID=oErrorCode VALUE="someObject.someProperty=true;">
<INPUT TYPE="button" VALUE="Throw Error" onclick="fnThrow()">
<P>
<DIV ID="oErrorLog">
</DIV>
<SCRIPT>
window.onerror=fnErrorTrap;
function fnErrorTrap(sMsg,sUrl,sLine){
oErrorLog.innerHTML="<b>An error was thrown and caught.</b><p>";
oErrorLog.innerHTML+="Error: " + sMsg + "<br>";
oErrorLog.innerHTML+="Line: " + sLine + "<br>";
oErrorLog.innerHTML+="URL: " + sUrl + "<br>";
return false;
}
function fnThrow(){
eval(oErrorCode.value);
}
</SCRIPT>
<INPUT TYPE="text" ID=oErrorCode VALUE="someObject.someProperty=true;">
<INPUT TYPE="button" VALUE="Throw Error" onclick="fnThrow()">
<P>
<DIV ID="oErrorLog">
</DIV>
解决方案 »
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