网页验证（各种正则表达式）

 

<SCRIPT language=javascript><!--
        function validate()
        ...{ var frm = document.form1;
          if ( frm.orgname.value=="" )...{
                        alert("机构名称必须填写，请输入！");
                        frm.orgname.focus();
                        return false; 
                }
                    
                if ( frm.orgfunction.value=="" )...{
                        alert("机构职能必须填写，请输入！");
                        frm.orgfunction.focus();
                        return false; 
                }
                
                    
                    if ( frm.orgpostcode.value=="" )
                ...{
                       
                }
                else
                ...{
                var pattern=/^d...{6}$/;
                  if(pattern.test(frm.orgpostcode.value))
                  ...{
                  }
                  else
                  ...{
                  alert("输入的邮政编码不是合法的格式!");
                  frm.orgpostcode.focus();
                  return false;
                  }                
                }
                    
                
                if ( frm.orgphone.value=="" )...{
                        
                }    
                else
                ...{
                    var str=frm.orgphone.value;
                    var reg=/(^[0-9]...{3,4}-[0-9]...{3,8}$)|(^[0-9]...{3,8}$)|(^([0-9]...{3,4})[0-9]...{3,8}$)|(^0...{0,1}13[0-9]...{9}$)/;
                    if (isNaN(str))
                    ...{
                        if(reg.test(str)==false)
                        ...{
                        alert("电话输入有误，请输入！");
                        frm.orgphone.value="";
                        frm.orgphone.focus();
                        return false; 
                        }
                
                    }
                     else if(str.length<6)
                        ...{
                        alert("电话输入有误，请输入！");
                        frm.orgphone.focus();
                        return false; 
                        }
                }
                
                   if ( frm.orgfax.value=="" )...{
                        
                }    
                else
                ...{
                    var str=frm.orgfax.value;
                    var reg=/(^[0-9]...{3,4}-[0-9]...{3,8}$)|(^[0-9]...{3,8}$)|(^([0-9]...{3,4})[0-9]...{3,8}$)|(^0...{0,1}13[0-9]...{9}$)/;
                    if (isNaN(str))
                    ...{
                        if(reg.test(str)==false)
                        ...{
                        alert("传真输入有误，请输入！");
                        frm.orgfax.value="";
                        frm.orgfax.focus();
                        return false; 
                        }
                
                    }
                     else if(str.length<6)
                        ...{
                        alert("传真输入有误，请输入！");
                        frm.orgfax.focus();
                        return false; 
                        }
                }
                
                
                if ( frm.orgemail.value=="" )
                ...{
                       
                }
                else
                ...{
                var pattern=/^w+((-w+)|(.w+))*@[A-Za-z0-9]+((.|-)[A-Za-z0-9]+)*.[A-Za-z0-9]+$/;
                  if(pattern.test(frm.orgemail.value))
                  ...{
                  }
                  else
                  ...{
                  alert("输入的电子邮箱不是合法的格式!");
                  frm.orgemail.focus();
                  return false;
                  }                
                }
                
                
                    if ( frm.orgurl.value=="" )
                ...{
                       
                }
                else
                ...{
                var pattern=new RegExp("((^http)|(^https)|(^ftp))://(/w)+.(/w)+");
                  if(pattern.test(frm.orgurl.value))
                  ...{
                  }
                  else
                  ...{
                  alert("输入的URL不是合法的格式!");
                  frm.orgurl.focus();
                  return false;
                  }                
                }
                
        }
//--></SCRIPT>