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function check_username{
var obj = document.getElementById("text_UserName");
$.ajax({
type: 'get',
url: 'zhucecheck',
async :true,
data:{'name' : obj},
dataType:'text',
success: function(responseText) {
switch (responseText) {
case '0':
check_UserName_bool = false;
obj_text_UserName_ok.style.display = "none";
obj_text_UserName_err.style.display = "";
setInnerHTML($('text_UserName_net'), '用户名已经存在,请选用其他名称');
input_error(obj);
break;
case '1':
check_UserName_bool = true;
// 。。。。。。。。。。。。后面也是case.
//。。。。。。。。。。。。。。。。。。。
}
}
})
}
var un = document.getElementById("text_UserName").value;
$.ajax({
type: 'get'+new Date(),
async :true,
url: 'zhucecheck',
data:{'name':un},
dataType:'text',
beforeSend: function() {
alert("chenggongh"+un);
},
success: function(msg) {
switch (msg) {
case '0':
check_UserName_bool = false;
obj_text_UserName_ok.style.display = "none";
obj_text_UserName_err.style.display = "";
setInnerHTML($('text_UserName_net'), '用户名已经存在,请选用其他名称');
input_error(obj);
break;
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try{
//request.setCharacterEncoding("UTF-8");
//response.setHeader("Charset","UTF-8");
response.setContentType("text/html;charset=GBK");
PrintWriter out =response.getWriter();
String old = request.getParameter("name");
System.out.println("name="+old);
if(old == null || old.length() == 0) {
out.print("2");
// System.out.println("错.00...");
} else {
}
// String name = new String(old.getBytes("GBK"));
//传过去处理。
checkuec cu=new checkuec();
if(cu.checkuec(old)){
out.print("1");
System.out.println("对...");
}else{
System.out.println("错....");
out.print("0");
}
}catch(Exception e){
e.printStackTrace();
}
}
/**
* The doPost method of the servlet. <br>
*
* This me
这是serverlet的代码,没有问题哦,应该