var idname = document.getElementById('username')
var password = document.getElementById('password')
var password2 =document.getElementById('password-2')
var name = /^[a-zA-Z0-9]{3,10}$/
word = /^.{6,20}$/
if(!name.test(idname)){
error.innerText = "用户名必须是3-10位英文字母或数字";
return false;
}else if(!word.test(password)){
error.innerText="口令必须是6-20位";
}else if(password!==password2){
error.innerText="两次输入口令必须一致";
}
return true;
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木知吖2333
var idname = document.getElementById('username')
var password = document.getElementById('password')
var password2 =document.getElementById('password-2')
var name = /^[a-zA-Z0-9]{3,10}$/
word = /^.{6,20}$/
if(!name.test(idname)){
error.innerText = "用户名必须是3-10位英文字母或数字";
return false;
}else if(!word.test(password)){
error.innerText="口令必须是6-20位";
return false;
}else if(password!==password2){
error.innerText="两次输入口令必须一致";
return false;
}
return true;