发布于 2016-09-09 03:25:29 | 166 次阅读 | 评论: 1 | 来源: 网友投递
jQuery javascript框架
jQuery是一个兼容多浏览器的javascript框架,核心理念是write less,do more(写得更少,做得更多)。jQuery在2006年1月由美国人John Resig在纽约的barcamp发布,吸引了来自世界各地的众多JavaScript高手加入,由Dave Methvin率领团队进行开发。
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;
} }
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;
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;
}
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);
}