useredit.jsp

一个不错的bbs论坛系统．对初学者很有帮助

<%@ page contentType="text/html; charset=GBK" pageEncoding="GBK"%>
<script language="javascript" type="text/javascript" >
function showmore() {
     if (document.agreereg.more.checked == true) {
         moretable.style.display = "";
         flag.innerText="关闭高级选项"
     }
     else{
         moretable.style.display = "none";
         flag.innerText="打开高级选项";
     }
    }
function CheckForm(){
	
	if (document.agreereg.password1.value.length < 6) {
		alert("密码长度不应该小于6.");
		document.agreereg.password1.focus();
		return false;
	}
	if (document.agreereg.password1.value != document.agreereg.password2.value) {
		alert("两次密码不一致.");
		document.agreereg.password1.focus();
		return false;
	}
	if (document.agreereg.email.value.length == 0) {
		alert("E_mail长度不能够等于零.");
		document.agreereg.email.focus();
		return false;
	}
	if (document.agreereg.email.value.length > 0 && !document.agreereg.email.value.match(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) ) {
		alert("请填写正确的E_mail地址");
		document.agreereg.email.focus();
		return false;
	}
	if (document.agreereg.introdution.value.length > 200) {
		alert("自我介绍长度不能够大于200.");
		document.agreereg.introdution.focus();
		return false;
	}
	if (document.agreereg.signature.value.length > 200) {
		alert("签名内容长度不能够大于200.");
		document.agreereg.signature.focus();
		return false;
	}
	postMsg();
	return true;
}
function showimage() {
      document.images.bbsimages.src="webapp/images/avatars/"+ document.agreereg.imageselect.options[document.agreereg.imageselect.selectedIndex].value;
    }

function imgselect() {
       
       if (document.agreereg.image[0].checked==true) {
         document.agreereg.imageselect.disabled=false;
         
         if(document.agreereg.imgupload==null) {
           document.agreereg.imgw.disabled=true;
           document.agreereg.imgh.disabled=true;
           document.agreereg.imgurl.disabled=true;
         }
         else {
           document.agreereg.imgupload.disabled=true;
           document.agreereg.imgw.disabled=true;
           document.agreereg.imgh.disabled=true;
           document.agreereg.imgurl.disabled=true;
         }
       }
       else if (document.agreereg.image[1].checked==true) {
         
           document.agreereg.imageselect.disabled=true;
           
           document.agreereg.imgupload.disabled=false;
           document.agreereg.imgw.disabled=false;
           document.agreereg.imgh.disabled=false;
           document.agreereg.imgurl.disabled=false;
        
       }
    }
   imgselect();
//check password
function CharMode(iN){
if (iN>=48 && iN <=57) //数字
return 1; 
if (iN>=65 && iN <=90) //大写字母
return 2;
if (iN>=97 && iN <=122) //小写
return 4;
else
return 8; //特殊字符
}
//bitTotal函数
//计算出当前密码当中一共有多少种模式
function bitTotal(num){
modes=0;
for (i=0;i<4;i++){
if (num & 1) modes++;
num>>>=1;
}
return modes;
}
//checkStrong函数
//返回密码的强度级别
function checkStrong(sPW){
if (sPW.length<=4)
return 0; //密码太短
Modes=0;
for (i=0;i<sPW.length;i++){
  //测试每一个字符的类别并统计一共有多少种模式.
Modes|=CharMode(sPW.charCodeAt(i));
}
return bitTotal(Modes);
} 
//pwStrength函数
//当用户放开键盘或密码输入框失去焦点时,根据不同的级别显示不同的颜色
function pwStrength(pwd){
O_color="#eeeeee";
L_color="#FF0000";
M_color="#FF9900";
H_color="#33CC00";
if (pwd==null||pwd==''){
Lcolor=Mcolor=Hcolor=O_color;
} 
else{
S_level=checkStrong(pwd);
switch(S_level) {
  case 0:
  Lcolor=Mcolor=Hcolor=O_color;   
  case 1:
  Lcolor=L_color;
  Mcolor=Hcolor=O_color;
  break;
  case 2:
  Lcolor=Mcolor=M_color;
  Hcolor=O_color;
  break;
  default:
  Lcolor=Mcolor=Hcolor=H_color;
  }
} 
document.getElementById("strength_L").style.background=Lcolor;
document.getElementById("strength_M").style.background=Mcolor;
document.getElementById("strength_H").style.background=Hcolor;
return;
}

</script>