检测浏览器自动填充

#1 楼

#2 楼

#3 楼

$('#email').on('blur input', function() {
    ....
});

#4 楼

let style = window.getComputedStyle(document.getElementById('email'))
  if (style && style.backgroundColor !== inputBackgroundNormalState) {
    this.inputAutofilledByBrowser = true
  }

#5 楼

if ($("#textbox").is(":-webkit-autofill")) 
{    
    // the value in the input field of the form was filled in with google chrome autocomplete
}

#6 楼

    $.fn.allchange = function (callback) {
        var me = this;
        var last = "";
        var infunc = function () {
            var text = $(me).val();
            if (text != last) {
                last = text;
                callback();
            }
            setTimeout(infunc, 100);
        }
        setTimeout(infunc, 100);
    };

$("#myInput").allchange(function () {
    alert("change!");
});

#7 楼

bower install autofill-event

#8 楼

$(document).ready(function () {
    $('#inputID').change(YOURFUNCTIONNAME);
    $('#inputID').keypress(YOURFUNCTIONNAME);
    $('#inputID').keyup(YOURFUNCTIONNAME);
    $('#inputID').blur(YOURFUNCTIONNAME);
    $('#inputID').focusin(YOURFUNCTIONNAME);
    $('#inputID').focusout(YOURFUNCTIONNAME);
    $('#inputID').on('input', YOURFUNCTIONNAME);
    $('#inputID').on('textInput', YOURFUNCTIONNAME);
    $('#inputID').on('reset', YOURFUNCTIONNAME);

    window.setInterval(function() {
        var hasValue = $("#inputID").val().length > 0;//Normal
        if(!hasValue){
            hasValue = $("#inputID:-webkit-autofill").length > 0;//Chrome
        }

        if (hasValue) {
            $('#inputID').trigger('change');
        }
    }, 333);
});

#9 楼

setTimeout(function() {
    $('input').each(function() {
        var elem = $(this);
        if (elem.val()) elem.change();
    })
}, 250);

#10 楼

input:-webkit-autofill ~ label {
    top:-20px;
} 

#11 楼

/* 
 * make a function to use it in multiple places
 */
var checkAutoFill = function(){
    $('input:-webkit-autofill').each(function(){
        $(this).closest('.input-wrapper').addClass('autofilled');
    });
}

/* 
 * Put it on the 'input' event 
 * (happens on every change in an input field)
 */
$('html').on('input', function() {
    $('.input-wrapper').removeClass('autofilled');
    checkAutoFill();
});

/*
 * trigger it also inside a timeOut event 
 * (happens after chrome auto-filled fields on page-load)
 */
setTimeout(function(){ 
    checkAutoFill();
}, 0);

<div class="input-wrapper">
    <input type="text" name="firstname">
</div>

#12 楼

$(function() {
    setTimeout(function() {
        if ($("#inputID").val().length > 0) {
            // YOUR CODE
        }
    }, 100);
});

#13 楼

<form action="#" method="POST" class="js-filled_check">

    <fieldset>

        <label for="test_username">Test username:</label>
        <input type="text" id="test_username" name="test_username" value="">

        <label for="test_password">Test password:</label>
        <input type="password" id="test_password" name="test_password" value="">

        <button type="submit" name="test_submit">Test submit</button>

    </fieldset>

</form>

$(document).ready(function() {

    setTimeout(function() {

        $(".js-filled_check input:not([type=submit])").each(function (i, element) {

            var el = $(this),
                autofilled = (el.is("*:-webkit-autofill")) ? el.addClass('auto_filled') : false;

            console.log("element: " + el.attr("id") + " // " + "autofilled: " + (el.is("*:-webkit-autofill")));

        });

    }, 200);

});

#14 楼

 function ModernForm() {
    var modernInputElement = $('.js_modern_input');

    function recheckAllInput() {
        modernInputElement.each(function() {
            if ($(this).val() !== '') {
                $(this).parent().find('label').addClass('focus');
            }
        });
    }

    modernInputElement.on('click', function() {
        $(this).parent().find('label').addClass('focus');
    });
    modernInputElement.on('blur', function() {
        if ($(this).val() === '') {
            $(this).parent().find('label').removeClass('focus');
        } else {
            recheckAllInput();
        }
    });
}

ModernForm(); 

 .form_sec {
  padding: 30px;
}
.form_sec .form_input_wrap {
  position: relative;
}
.form_sec .form_input_wrap label {
  position: absolute;
  top: 25px;
  left: 15px;
  font-size: 16px;
  font-weight: 600;
  z-index: 1;
  color: #333;
  -webkit-transition: all ease-in-out 0.35s;
  -moz-transition: all ease-in-out 0.35s;
  -ms-transition: all ease-in-out 0.35s;
  -o-transition: all ease-in-out 0.35s;
  transition: all ease-in-out 0.35s;
}
.form_sec .form_input_wrap label.focus {
  top: 5px;
  color: #a7a9ab;
  font-weight: 300;
  -webkit-transition: all ease-in-out 0.35s;
  -moz-transition: all ease-in-out 0.35s;
  -ms-transition: all ease-in-out 0.35s;
  -o-transition: all ease-in-out 0.35s;
  transition: all ease-in-out 0.35s;
}
.form_sec .form_input {
  width: 100%;
  font-size: 16px;
  font-weight: 600;
  color: #333;
  border: none;
  border-bottom: 2px solid #d3d4d5;
  padding: 30px 0 5px 0;
  outline: none;
}
.form_sec .form_input.err {
  border-bottom-color: #888;
}
.form_sec .cta_login {
  border: 1px solid #ec1940;
  border-radius: 2px;
  background-color: #ec1940;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  color: #ffffff;
  padding: 15px 40px;
  margin-top: 30px;
  display: inline-block;
} 

 <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<form class="form_sec">
    <div class="row clearfix">
        <div class="form-group col-lg-6 col-md-6 form_input_wrap">
            <label>
                Full Name
            </label>
            <input type="text" name="name" id="name" class="form_input js_modern_input">
        </div>
    </div>
    <div class="row clearfix">
        <div class="form-group form_input_wrap col-lg-6 col-md-6">
            <label>
                Emaill
            </label>
            <input type="email" name="email" class="form_input js_modern_input">
        </div>
    </div>
    <div class="row clearfix">
        <div class="form-group form_input_wrap col-lg-12 col-md-12">
            <label>
                Address Line 1
            </label>
            <input type="text" name="address" class="form_input js_modern_input">
        </div>
    </div>
    <div class="row clearfix">
        <div class="form-group col-lg-6 col-md-6 form_input_wrap">
            <label>
                City
            </label>
            <input type="text" name="city" class="form_input js_modern_input">
        </div>
        <div class="form-group col-lg-6 col-md-6 form_input_wrap">
            <label>
                State
            </label>
            <input type="text" name="state" class="form_input js_modern_input">
        </div>
    </div>
    <div class="row clearfix">
        <div class="form-group col-lg-6 col-md-6 form_input_wrap">
            <label>
                Country
            </label>
            <input type="text" name="country" class="form_input js_modern_input">
        </div>
        <div class="form-group col-lg-4 col-md-4 form_input_wrap">
            <label>
                Pin
            </label>
            <input type="text" name="pincode" class="form_input js_modern_input">
        </div>
    </div>
    <div class="row cta_sec">
        <div class="col-lg-12">
            <button type="submit" class="cta_login">Submit</button>
        </div>
    </div>
</form> 

#15 楼

input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 30px white inset;
}

  let css = $("#selector").css("box-shadow")
  if (css.match(/inset/))
    console.log("autofilled:", $("#selector"))

#16 楼

input:-webkit-autofill {
  animation-name: onAutoFillStart;
  transition: background-color 50000s ease-in-out 0s;
}
input:not(:-webkit-autofill) {
  animation-name: onAutoFillCancel;
}

#17 楼

<input type="text" name="username" />
<input type="text" name="password" id="txt_password" />

$('#txt_password').focus(function(){
    $(this).attr('type','password');
});

#18 楼

#19 楼

 $('#userNameTextBox').blur(function () {
        if ($('#userNameTextBox').val() == "") {
            $('#userNameTextBox').val("User Name");
        }
        if ($('#passwordTextBox').val() != "") {
            $('#passwordTextBoxClear').hide(); // textbox with "Password" text in it
            $('#passwordTextBox').show();
        }
    });

#20 楼

// This part of code will detect autofill when the page is loading (username and password inputs for example)
var loading = setInterval(function() {
    $("input").each(function() {
        if ($(this).val() !== $(this).attr("value")) {
            $(this).trigger("change");
        }
    });
}, 100);
// After 10 seconds we are quite sure all the needed inputs are autofilled then we can stop checking them
setTimeout(function() {
    clearInterval(loading);
}, 10000);
// Now we just listen on the focused inputs (because user can select from the autofill dropdown only when the input has focus)
var focused;
$(document)
.on("focus", "input", function() {
    var $this = $(this);
    focused = setInterval(function() {
        if ($this.val() !== $this.attr("value")) {
            $this.trigger("change");
        }
    }, 100);
})
.on("blur", "input", function() {
    clearInterval(focused);
});

// This part of code will detect autofill when the page is loading (username and password inputs for example)
var loading = setInterval(function() {
    $("input").each(function() {
        if ($(this).val() !== $(this).attr("value")) {
            $(this).trigger("change");
        }
    });
}, 100);
// After 10 seconds we are quite sure all the needed inputs are autofilled then we can stop checking them
setTimeout(function() {
    clearInterval(loading);
}, 10000);
// Now we just listen on inputs of the focused form
var focused;
$(document)
.on("focus", "input", function() {
    var $inputs = $(this).parents("form").find("input");
    focused = setInterval(function() {
        $inputs.each(function() {
            if ($(this).val() !== $(this).attr("value")) {
                $(this).trigger("change");
            }
        });
    }, 100);
})
.on("blur", "input", function() {
    clearInterval(focused);
});

#21 楼

var autofilldetect = document.createElement('input');
autofilldetect.style.position = 'absolute';
autofilldetect.style.top = '-100em';
autofilldetect.style.left = '-100em';
autofilldetect.type = 'text';
autofilldetect.name = 'secondname';
autofilldetect.tabIndex = '-1';

#22 楼

#23 楼

function check(){
clearTimeout(timeObj);
 timeObj = setTimeout(function(){
   if($('#email').val()){
    //do something
   }
 },1500);
}

$('#email').bind('focus change blur',function(){
 check();
});

$('#email').bind('click', function(){
 check();
});

#24 楼

    setTimeout(
       function(){
          $("#input_password").focus();
          $("#input_username").focus();
          console.log($("#input_username").val());
          console.log($("#input_password").val());
       }
    ,500);

#25 楼

    $.fn.onAutoFillEvent = function (callback) {
        var el = $(this),
            lastText = "",
            maxCheckCount = 10,
            checkCount = 0;

        (function infunc() {
            var text = el.val();

            if (text != lastText) {
                lastText = text;
                callback(el);
            }
            if (checkCount > maxCheckCount) {
                return false;
            }
            checkCount++;
            setTimeout(infunc, 100);
        }());
    };

  $(".group > input").each(function (i, element) {
      var el = $(element);

      el.onAutoFillEvent(
          function () {
              el.addClass('used');
          }
      );
  });

#26 楼

setTimeout(function() {
 if($('input:-webkit-autofill').length > 0) {
   //do some stuff
 }
},300)

#27 楼

<div class="inputFields">
   <div class="f_o">
      <div class="field_set">
        <label class="phold">User</label>
        <input type="tel" class="form_field " autocomplete="off" value="" maxlength="50">
      </div>
   </div>
   <div class="f_o">
      <div class="field_set">
         <label class="phold">Password</label>
         <input type="password" class="form_field " autocomplete="off" value="" maxlength="50">
      </div>
   </div>
</div>

/* Detect autofill for Chrome */
.inputFields input:-webkit-autofill {
    animation-name: onAutoFillStart;
    transition: background-color 50000s ease-in-out 0s;
}
.inputFields input:not(:-webkit-autofill) {
    animation-name: onAutoFillCancel;
}

@keyframes onAutoFillStart {
}

@keyframes onAutoFillCancel {
}
.inputFields {
  max-width: 414px;
}

.field_set .phold{
  display: inline-block;
  position: absolute;
  font-size: 14px;
  color: #848484;
  -webkit-transform: translate3d(0,8px,0);
  -ms-transform: translate3d(0,8px,0);
  transform: translate3d(0,8px,0);
  -webkit-transition: all 200ms ease-out;
  transition: all 200ms ease-out;
  background-color: transparent;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  margin-left: 8px;
  z-index: 1;
  left: 0;
  pointer-events: none;
}

.field_set .phold_active {
   font-size: 12px;
   -webkit-transform: translate3d(0,-8px,0);
  -ms-transform: translate3d(0,-8px,0);
  transform: translate3d(0,-8px,0);
  background-color: #FFF;
  padding-left: 3px;
  padding-right: 3px;
}

.field_set input[type='text'], .field_set select, .field_set input[type='tel'], .field_set input[type='password'] {
    height: 36px;
}

.field_set input[type='text'], .field_set input[type='tel'], .field_set input[type='password'], .field_set select, .field_set textarea {
    box-sizing: border-box;
    width: 100%;
    padding: 5px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 1px solid #ababab;
    border-radius: 0;
}

.field_set {
    margin-bottom: 10px;
    position: relative;
}

.inputFields .f_o {
    width: 100%;
    line-height: 1.42857143;
    float: none;
}

    // detect auto-fill when page is loading
  $(window).on('load', function() {
    // for sign in forms when the user name and password are filled by browser
    getAutofill('.inputFields');
  });

  function getAutofill(parentClass) {
    if ($(parentClass + ' .form_field').length > 0) {    
      var formInput = $(parentClass + ' .form_field');
      formInput.each(function(){   
        // for Chrome:  $(this).css('animation-name') == 'onAutoFillStart'
        // for Firefox: $(this).val() != ''
        if ($(this).css('animation-name') == 'onAutoFillStart' || $(this).val() != '') {
          $(this).siblings('.phold').addClass('phold_active');
        } else {
          $(this).siblings('.phold').removeClass('phold_active');
        }
      });
    }
  } 

  $(document).ready(function(){

    $(document).on('click','.phold',function(){
      $(this).siblings('input, textarea').focus();
    });
    $(document).on('focus','.form_field', function(){
      $(this).siblings('.phold').addClass('phold_active');
    });

    // blur for Chrome and change for Firefox
    $(document).on('blur change','.form_field', function(){
      var $this = $(this);
      if ($this.val().length == 0) {        
        $(this).siblings('.phold').removeClass('phold_active');
      } else {
        $(this).siblings('.phold').addClass('phold_active');
      }
    });

    // case when form is reloaded due to errors
    if ($('.form_field').length > 0) {
      var formInput = $('.form_field');
      formInput.each(function(){
        if ($(this).val() != '') {
          $(this).siblings('.phold').addClass('phold_active');
        } else {
          $(this).siblings('.phold').removeClass('phold_active');
        }
      });
    }

  }); 

#28 楼

<script type="text/javascript">
/* 
 * this is my main function
 */
var checkAutoFill = function(){
    /*first we detect if we have FF or other browsers*/
    var isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') > -1;
    if (!isFirefox) {
        $('input:-webkit-autofill').each(function(){
        /*here i have code that adds "focused" class to my input wrapper and changes 
        info instatus div. U can do what u want*/
        $(this).closest('.field-wrapper').addClass('focused');
        document.getElementById("status").innerHTML = "Your browser autofilled form";
        });
    }
    if (isFirefox) {
        $('input').each(function(){
        var bckgrnd = window.getComputedStyle(document.getElementById(this.id), null).getPropertyValue("filter");
        if (bckgrnd === 'grayscale(0.21) brightness(0.88) contrast(1.61) invert(0.1) sepia(0.4) saturate(2.06)') {
        /*if our input has that filter property customized by browserr with yellow background i do as above (change input wrapper class and change status info. U can add your code here)*/
        $(this).closest('.field-wrapper').addClass('focused');
        document.getElementById("status").innerHTML = "Your Browser autofilled form";
        }
        })
    }
}
/*im runing that function at load time and two times more at 0.5s and 1s delay because not all browsers apply that style imediately (Opera does after ~300ms and so Edge, Chrome is fastest and do it at first function run)*/
checkAutoFill();
setTimeout(function(){ 
checkAutoFill();
}, 500);
setTimeout(function(){ 
checkAutoFill();
}, 1000);
})
</script>

#29 楼

    //Chose the element you want to select - in this case input
    var autofill = document.getElementsByTagName('input');
    for (var i = 0; i < autofill.length; i++) {
      //Wrap this in a try/catch because non webkit browsers will log errors on this pseudo element
      try{
        if (autofill[i].matches(':-webkit-autofill')) {
            //Do whatever you like with each autofilled element
        }
      }
      catch(error){
        return(false);
      }
     }

#30 楼

// wait 0.1 sec to execute action after detecting autofill
// check if input username is autofilled by browser
// enable "login" button for click to submit form
 $(window).on("load", function(){
       setTimeout(function(){

           if ($("#UserName").is("input:-webkit-autofill")) 
           $("#loginbtn").prop('disabled', false); 

      }, 100);
 });