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jQuery从PHP更新内容_Php_Jquery - Fatal编程技术网

jQuery从PHP更新内容

jQuery从PHP更新内容,php,jquery,Php,Jquery,我有一个有很多行的表,每行有2个输入字段和1个提交按钮。当我单击submit按钮时,数据被传递到PHP脚本,PHP脚本处理数据并返回一些文本 当前,提交按钮被PHP脚本返回的文本替换。但是我希望返回的文本显示在按钮旁边,这样按钮就不会消失 我不能解决这个问题,也许有人能帮我解决这个问题 <html> <head> <title>Add data with Ajax</title> <sc

我有一个有很多行的表,每行有2个输入字段和1个提交按钮。当我单击submit按钮时,数据被传递到PHP脚本,PHP脚本处理数据并返回一些文本

当前,提交按钮被PHP脚本返回的文本替换。但是我希望返回的文本显示在按钮旁边,这样按钮就不会消失

我不能解决这个问题,也许有人能帮我解决这个问题

<html>
    <head>
            <title>Add data with Ajax</title>
            <script type="text/javascript" src="http://code.jquery.com/jquery-1.10.2.min.js"></script>
            <script type="text/javascript">
                    $(document).on('click', '#submitButton input[type=button]', function(){
                            var field1 = $(this).parent().parent().find(".field1").val();
                            var field2 = $(this).parent().parent().find(".field2").val();
                            var field3 = $(this).parent().parent().find(".field3").val();

                            var submitButton = $(this);

                            $.ajax({
                                    type: "POST",
                                    url: "add_data.php",
                                    data: { field1: field1, field2: field2, field3: field3 }
                            })
                            .done(function(msg) {
                                    submitButton.parent().html(msg);
                            });
                    });
            </script>
    </head>
    <body>
            <form method="POST">
                    <input type="hidden" class="field1" value="product 1">
                    <input type="text" class="field2" value="data1">
                    <input type="text" class="field3" value="data2">
                    <div id="submitButton">
                            <input type="button" name="submitButton" value="Add">
                    </div>
            </form>
            <form method="POST">
                    <input type="hidden" class="field1" value="product 2">
                    <input type="text" class="field2" value="data1">
                    <input type="text" class="field3" value="data2">
                    <div id="submitButton">
                            <input type="button" name="submitButton" value="Add">
                    </div>
            </form>
            <form method="POST">
                    <input type="hidden" class="field1" value="product 3">
                    <input type="text" class="field2" value="data1">
                    <input type="text" class="field3" value="data2">
                    <div id="submitButton">
                            <input type="button" name="submitButton" value="Add">
                    </div>
            </form>
    </body>

使用Ajax添加数据
$(文档)。在('单击','提交按钮输入[type=button]”上,函数(){
var field1=$(this.parent().parent().find(“.field1”).val();
var field2=$(this.parent().parent().find(“.field2”).val();
var field3=$(this.parent().parent().find(“.field3”).val();
var submitButton=$(此项);
$.ajax({
类型:“POST”,
url:“add_data.php”,
数据:{field1:field1,field2:field2,field3:field3}
})
.done(函数(msg){
submitButton.parent().html(msg);
});
});

好吧,不要替换内容:

submitButton.parent().html(msg);
submitButton.parent().append(msg);
附加到内容:

submitButton.parent().html(msg);
submitButton.parent().append(msg);

您有多个
id=“submitButton”
,这是错误的
id
s将是唯一的,稍后您将遇到问题,因为javascript/jQuery无法告诉您要指定哪个
id=“submitButton”
。将它们更改为
class
s或unique
id
sThanks,这部分是有效的。但文本也应该淡出。如果我这样做:submitButton.parent().append(msg.fadeOut(1000);文本会淡出,但提交按钮也会淡出。在HTML中,在输入标记后立即添加
,那么jQuery表达式将是
submitButton.next(“span”).HTML(msg).fadeOut(1000)