奇怪問題:加了
加了<form>后不显示返回值或显示不正常、屏幕还闪,
大家遇到过吗?
<form name="aa">
...
<input type="submit" value="Ajax調用" onclick="output_click();">
</form>
---- ajax (output_click())-----------------------------------------
req.onreadystatechange = processRequest;
...
function processRequest() {
if (req.readyState == 4) {
if (req.status == 200) {
alert(req.responseText); //**没有返回值**
//postProcess(req.responseXML);
}
}
}