代码如下:
function getreturnajax{
$.ajax({
type:"post", data:"username="+vusername.value,
success:function(msg){
if(msg=="ok"){
showtipex(vusername.id,"<img src='images/ok.gif'/><b><font color='#ffff00'>该用户名可以使用</font></b>",false)
return true; else showtipex(vusername.id,"<img src='images/cancel.gif'/><b><font color='#ffff00'>该用户已被注册</font></b>",false);
vusername.classname="bigwrong";
return false;
} }
. 代码如下:
function getajaxreturn(){
var bol=false;
$.ajax({
type:"post", data:"username="+vusername.value,
success:function(msg){
if(msg=="ok"){
showtipex(vusername.id,"<img src='images/ok.gif'/><b><font color='#ffff00'>该用户名可以使用</font></b>",false)
// return true;
bol=true; else showtipex(vusername.id,"<img src='images/cancel.gif'/><b><font color='#ffff00'>该用户已被注册</font></b>",false);
vusername.classname="bigwrong";
//return false; }
return bol;
. 代码如下:
function getajaxreturn() {
var bol=false;
$.ajax({
type:"post",
async:false, data:"username="+vusername.value,
success:function(msg){
if(msg=="ok"){
showtipex(vusername.id,"<img src='images/ok.gif'/><b><font color='#ffff00'>该用户名可以使用</font></b>",false)
// return true;
bol=true; else showtipex(vusername.id,"<img src='images/cancel.gif'/><b><font color='#ffff00'>该用户已被注册</font></b>",false);
vusername.classname="bigwrong";
//return false; } return bol;
}
. 代码如下:
function getajaxreturn(success_function,fail_function){
var bol=false;
$.ajax({
type:"post", data:"username="+vusername.value,
success:function(msg){
if(msg=="ok"){
showtipex(vusername.id,"<img src='images/ok.gif'/><b><font color='#ffff00'>该用户名可以使用</font></b>",false)
success_function(msg);
}
else showtipex(vusername.id,"<img src='images/cancel.gif'/><b><font color='#ffff00'>该用户已被注册</font></b>",false);
vusername.classname="bigwrong";
fail_function(msg);
//return false; }
});
function success_function(info) //do what you want do
alert(info); funciont fail_function(info) //do what you want do
alert(info);
}
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