软件开发工具课上的小作业，实现后有小小成就感嘻嘻=w=
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!doctype html>
<html lang="en">
<style type="text/css">
</style>
<head>
<meta charset="utf-8">
<link rel="stylesheet" type="text/css" href="jqeasyui/themes/default/easyui.me.css">
<link rel="stylesheet" type="text/css" href="jqeasyui/themes/icon.css">
<link rel="stylesheet" type="text/css" href="system/css/icon.css">
<script type="text/javascript" src="jqeasyui/jquery.min.js"></script>
<script type="text/javascript" src="jqeasyui/jquery.easyui.min.js"></script>
<script type="text/javascript" src="jqeasyui/easyui-lang-zh_CN.js"></script>
<script type="text/javascript" src="system/easyui_functions.js"></script>
</head>
<body id="main" style="margin:1px 1px 1px 10px">
<script>
$(function(){
myForm('myform','main','登陆界面',0,0,400,400,'');
myFieldset('myfieldset','myform','用户信息',10,10,350,360);
myTextField('userid','myfieldset','用户名:',60,40+45*0,15,0,200);
myTextField('password','myfieldset','密码:',60,40+45*1,15,0,200);
myTextField('codeinput','myfieldset','验证码:',60,40+45*2,15,0,160);
//myImageField('codeimg','myfieldset','',0,40+45*3,75,70,160,'');
//myTextField('codey','myfieldset','',0,40+45*3,75,70,160);
myButton('btn-submit','myform','登陆',300,90);
myButton('btn-clear','myform','清空',300,150);
codesource=myRunSelectProcedure('sysdatebasestring','code','');
console.log(codesource);
console.log(codesource[0].codex);
//mySetValue('codey', source[0].xcode); //src img
//$('#codeimg').imagebox({src:source[0].xcode});
str='<img id="codeimg" src="" style="position:absolute;top:175px;left:75px;height:70px;width:160px;"></img>';
$('#myfieldset').append(str);
console.log(str);
$('#codeimg').attr('src',codesource[0].codesrc);
$('#password').textbox({
prompt:'密码有效长度为8位及以上字符！',//添加在函数中没有涉及的属性和事件
type:"password"
});
$("#userid").next("span").find("input").focus();
$('#btn-submit').on('click',function(e){
errormsg='';
if (myGetValue('userid')=='') errormsg+='<br>用户账号不能为空';
if (myGetValue('password')=='') errormsg+='<br>登录密码不能为空';
s1=myGetValue('userid');
s2=myGetValue('password');
s3=myGetValue('codeinput');
if (s3!=codesource[0].codex) errormsg+='<br>验证码错误';
console.log(codesource[0].codex);
if (errormsg==''){
s=s1+' '+s2; //tab
source=myRunSelectProcedure('jqdemos','login',s);
console.log(source);
if (source[0].n2==1){
alert('登陆成功');
}else if (source[0].n1==1){
alert('密码错误！');
}else{
alert('用户名不存在！');
}
}else{
alert(errormsg);
}
});
$('#btn-clear').on('click',function(){
myClearForm();
});
}); // endof jquery
/*function fnValidation(){
var errormsg=[];
var s1=$("#userid").textbox('getValue');
var s2=$("#password").textbox('getValue');
if (s1.length==0) errormsg.push('用户名不能为空！');
if (s2.length<8) errormsg.push('密码必须是8位及以上字符！') ;
var sql1="select * from users where userid='"+s1+"'" ;
var result1=myRunSelectSql(sysdatabasestring,sql1);
if (result1.length==0){
errormsg.push('用户名不存在！');
}
var sql2="select * from users where password='"+s2+"'" ;
var result2=myRunSelectSql(sysdatabasestring,sql2);
if (result2.length==0){
errormsg.push('密码错误！');
}
if (errormsg.length>0){
var str='';
for (var i=0;i<errormsg.length;i++){
str+='<br>';
if (i>0) str+='<span style="padding:0px 0px 0px 42px;">'+errormsg[i]+'</span>';
else str+=errormsg[i];
}
$.messager.alert('系统提示','数据验证发现下列错误，提交失败！<br>'+str,'error');
//myMessagebox('系统提示','数据验证发现下列错误，提交失败！',errormsg,'error');
}
}*/
</script>
</body>
</html>