Java Script: onsubmit=“check_rfields();” in form tag of html

Java Script: onsubmit="check_rfields();" in form tag of html. But getting failed in validation

本文关键字:in form html of tag rfields onsubmit Script check Java      更新时间:2023-09-26

onsubmit="check_rfields((;" 在 HTML 的表单标签中。但是在验证中失败。

function check_rfields() { 
    var name = document.getElementById("id_rname").value;
    var email = document.getElementById("id_remail").value;
    var cemail = document.getElementById("id_rcemail").value;
    var password = document.getElementById("id_rpassword").value;
    var cpassword = document.getElementById("id_rcpassword").value;
    if(name=='' || name==0 
        && email=='' ||  email==0 
        && cemail=='' || cemail ==0 
        && password=='' || password==0 
        && cpassword=='' || cpassword==0 ) {
        document.getElementById("onsubmitErr").innerHTML 
                                                    = "All fields arerequired"; 
                return false;   
          }
    return true;
}

如果希望提交失败(验证失败(,请使用:

onSubmit="return check_rfields()"