echo ("<form name=\"form1\" method=\"post\" action=\"c.php\" onsubmit=\"alt(form1.text1.value);\">改为echo ("<form name=\"form1\" method=\"post\" action=\"c.php\" onsubmit=\"return alt(form1.text1.value);\">
调试欢乐多
onsubmit=\"alt(form1.text1.value);\">
改为
onsubmit=\"return alt(form1.text1.value);\">
var pattern = /(^\d+$)/g;
if (str.search (pattern) == -1)
return false;
else
return true;
}function validateForm() { if (document.form1.user_psw.value == "") {
alert ("Invalid input of password, please try again!");
return false;
}
if (!isNum(document.form1.user_id.value) || document.form1.user_id.value == "") {
alert ("Invalid input of mobile phone number, please try again!");
return false;
}
document.form1.submit ();
return true;
}</script>
<form name="form1" method="post" action="a.php" onsubmit="validateForm();">
<input name="user_psw" type="password" class="input02" id="user_psw" size="13" />
<input name="user_id" type="text" id="acc_id6" size="13" class="input_tyle"/>
<span onClick="form1.onsubmit();" style="cursor:hand"><img src="images/index_r5_c5.gif" width="54" height="27"></span>
</form>