jQuery自动完成JSON [英] jquery autocomplete json

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本文介绍了jQuery自动完成JSON的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我正在尝试在表单上输入自动完成内容,但是在显示数据时遇到了问题.关于这一点有很多文章,但似乎还有许多不同的方法.我一直在尝试遵循jquery站点上的示例,但是我想我只是没有正确获得返回数据?我的页面看起来像:

I'm trying to have a autocomplete input on my form and I'm having problems getting the data to display. There are a ton of posts on this but also what seems like as many different ways of doing it. I've been trying to follow the examples on the jquery site but I guess I'm just not getting the return data correct? My page looks like:

<html>
<head>
<link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/themes/base/jquery-ui.css" type="text/css" media="all" />
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.js"></script>

<script type="text/javascript">                                         
$(document).ready(function() {
    $( "#Codes" ).autocomplete({
        source: function( request, response ) {
            $.ajax({                   
                   url: "/jreqlib",
                   dataType: "json",
                   data: {
                       featureClass: "P",
                       style: "full",
                       maxRows: 25,
                    },
                    success: function( data ) {
                        response( $.map( data, function( item ) {
                            return {
                                label: item.name,
                                value: item.name
                            }
                        }));
                    }
                });
        },
        minLength: 1,
        open: function() {
        $( this ).removeClass( "ui-corner-all" ).addClass( "ui-corner-top" );
        },
        close: function() {
            $( this ).removeClass( "ui-corner-top" ).addClass( "ui-corner-all" );
        }
   });
});
    </script>
</head>
<body>
<form>
    <input id="Codes">
</form>
</body>
</html>

我从服务器返回的内容如下:

What I'm returning from the server looks like this:

[{"1234":"1234"},{"134":"134},{"567":"567"}]

我想要的是,当我单击该框时,它会显示"1234"和"567",如果我键入1,则将显示"1234"和"134",如果我键入12,则只是"1234" "会出现.

What I would love is when I click in the box, it shows me "1234" and "567" and if I type 1 then "1234" and "134" would appear, if i type in 12 then just "1234" would appear ect.

任何帮助将不胜感激 TIA

Any help would be appreciated TIA

推荐答案

我的建议是让服务器根据搜索字符串动态生成json.在maxRows: 25,下插入name_startsWith: request.term.服务器现在可以在name_startsWith get-variable中找到搜索字符串.对于搜索字符串"1",服务器可能会用["1234","134"]进行响应.

My suggestion is to let the server generate the json dynamically depending on the search string. Insertname_startsWith: request.term below maxRows: 25,. The server can now find the search string in the name_startsWith get-variable. For a search string '1' the server might respond with ["1234","134"].

此外,删除

featureClass: "P",
style: "full",
maxRows: 25,

然后替换

response( $.map( data, function( item ) {
    return {
        label: item.name,
        value: item.name
    }
}));

作者

response(data); 

这篇关于jQuery自动完成JSON的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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