Javascript 10 秒后淡出消息,使用 jQuery 清除输入元素

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时间:2020-08-23 04:51:20  来源:igfitidea点击:

Fade out message after 10 seconds, clearing the input elements using jQuery

javascriptjqueryhtml

提问by input

I'm displaying a message (#final_msg) after the user submits the form. What I want to do is that, after 15 seconds, the message (#final_msg) should fade out, clearing away [or fading out] the text in the input elements as well. Is it possible to do this?

我在用户提交表单后显示一条消息 (#final_msg)。我想要做的是,在 15 秒后,消息 (#final_msg) 应该淡出,清除 [或淡出] 输入元素中的文本。是否有可能做到这一点?

else {
                        //create post data
                      var postData = { 
                        "name" : $("#name").val(),
                        "email" : $("#email").val(),
                        "msg" : $("#msg").val(),
                        "origin" : $("#origin").val()
                      };

                      //make the call
                      $.ajax({
                        type: "POST",
                        url: "test.php",
                        data: postData, //send it along with your call
                        success: function(response){
                            $('#final_msg').fadeIn();

                        }
                      });
                }

回答by Benjamin Wohlwend

If you're on jQuery 1.4, you can use the delayfunction:

如果您使用的是 jQuery 1.4,则可以使用以下delay函数:

$('#final_msg').fadeIn().delay(10000).fadeOut();

回答by meder omuraliev

setTimeout(function() {
 $('#final_msg').fadeOut();
 $('#name, #email, #msg, #origin').val('')
}, 10000 );

回答by Wolfram

You should look into the JavaScript setTimeout() method. With it, you may execute some function after a specific number of milliseconds.

您应该查看JavaScript setTimeout() 方法。有了它,您可以在特定的毫秒数后执行某些功能。

setTimeout(function(){$('#final_msg').fadeOut();}, 10000);

Besides the fading, you may clear all inputs in that function, e.g. by using $(':input').val("") and $(':input').removeAttr("checked") for radio buttons and checkboxes respectively (if there are any that is).

除了淡入淡出之外,您还可以清除该函数中的所有输入,例如分别对单选按钮和复选框使用 $(':input').val("") 和 $(':input').removeAttr("checked") (如果有的话)。