使用者註冊常用校驗

校驗詳情:

1. 每個輸入框,滑鼠移入,移出時,跟隨浮出資訊提示(正確的資料輸入格式)

2. 每個輸入框,輸入資料時,格式錯誤,輸入框變紅,輸入框後給出紅色文字提示;輸入正確時,輸入框變回之前樣式,錯誤提示文字消失

3. 全部輸入完畢或不輸入任何資料直接點"註冊"按鈕時,對輸入框,從上至下依次校驗,如果全部正確,提交後台;

js校驗**:

reg.js

function reg_input(e, str) 
if (!othis.sug) 
var e = e || window.event,
obj = othis.sug,
dr = othis.dr,
ifr = othis.ifr;
obj.sug.innerhtml = str;
var w = obj.sug.offsetwidth,
h = obj.sug.offsetheight,
dw = document.documentelement.clientwidth || document.body.clientwidth;
dh = document.documentelement.clientheight || document.body.clientheight;
var st = document.documentelement.scrolltop || document.body.scrolltop,
sl = document.documentelement.scrollleft || document.body.scrollleft;
var left = e.clientx + sl + 17 + w < dw + sl && e.clientx + sl + 15 || e.clientx + sl - 8 - w,
top = e.clienty + st + 17 + h < dh + st && e.clienty + st + 17 || e.clienty + st - 5 - h;
obj.style.left = left + 10 + 'px';
obj.style.top = top + 10 + 'px';
dr.style.width = w + 'px';
dr.style.height = h + 'px';
ifr.style.width = w + 3 + 'px';
ifr.style.height = h + 3 + 'px';
obj.style.visibility = 'visible';
document.onmousemove = function(e) 
}function user_reg() 
var reg = new regexp("^[_a-za-z0-9]$");
if (!reg.test(document.getelementbyid('username').value)) 
var reg1 = new regexp("^[a-za-z]$");
if (reg1.test(document.getelementbyid('username').value)) 
var reg2 = new regexp("^[0-9]$");
if (reg2.test(document.getelementbyid('username').value)) 
document.getelementbyid('ulog').innerhtml = "";
return true;
}function pass_reg() 
if (document.getelementbyid('password').value == document
.getelementbyid('username').value) 
var reg = new regexp("^[_a-za-z0-9]$");
if (!reg.test(document.getelementbyid('password').value)) 
var reg11 = new regexp("^[a-za-z]$");
if (reg11.test(document.getelementbyid('password').value)) 
var reg21 = new regexp("^[0-9]$");
if (reg21.test(document.getelementbyid('password').value)) 
document.getelementbyid('plog').innerhtml = "";
return true;
}function newpass_reg() 
if (document.getelementbyid('newpassword').value != document
.getelementbyid('password').value) 
document.getelementbyid('nplog').innerhtml = "";
return true;
}function email_reg() 
if (!isemail(document.getelementbyid('email').value)) 
document.getelementbyid('elog').innerhtml = "";
return true;
}function code_reg() 
document.getelementbyid('clog').innerhtml = "";
return true;
}function tel_reg() -\d)|(1[3584]\d))$/;
// 手機,固話同時驗證
if (!reg11.test(telephone)) 
}	document.getelementbyid('tlog').innerhtml = "";
return true;
}function ent_reg() 
document.getelementbyid('entlog').innerhtml = "";
return true;
}function pro_reg() 
document.getelementbyid('prolog').innerhtml = "";
return true;
}function isemail(stremail) 
function nor_reg()  else 
}function stu_reg()  else 
}

註冊頁面**:

regist.html

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