我正试图在一个文本输入字段上使用jQuery-自动完成库(文件在此).Therefor我使用这个Ajax lookup从db中获取数据。
// terminal.js
$(document).ready(function() {
$.ajax("getStocksAvailable/", {
method: "GET",
async: "True",
dataType: "json",
success: function (response) {
console.log(response);
var myDataInAutocompleteFormat = $.map(response, function (response) {
return {value: response.fields.description, data: response.pk};
});
$("#autocomplete").autocomplete({
source: myDataInAutocompleteFormat,
lookup: myDataInAutocompleteFormat,
onSelect: function (suggestion) {
alert("You selected: " + suggestion.value + ", " + suggestion.data);
}
});
}
});
})
它返回 response
为json的这种格式。
[0 … 99]
0:
fields: {description: "DP WORLD"}
description: "DP WORLD"
model: "feeder.stocksavailablemodel"
pk: 17969
__proto__: Object
1: {model: "feeder.stocksavailablemodel", pk: 17970, fields: {…}}
2: {model: "feeder.stocksavailablemodel", pk: 17971, fields: {…}}
我想让jQuery自动完成输入字段,使用所有的。description
中的值。
// html
<link rel="stylesheet" type="text/css"
href="https://cdnjs.cloudflare.com/ajax/libs/jquery-autocomplete/1.0.7/jquery.auto-complete.min.css">
<link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.12.1/themes/smoothness/jquery-ui.css">
<script src="https://code.jquery.com/jquery-3.5.1.min.js"
integrity="sha256-9/aliU8dGd2tb6OSsuzixeV4y/faTqgFtohetphbbj0=" crossorigin="anonymous"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-autocomplete/1.0.7/jquery.auto-complete.min.js"></script>
<script src="{% static 'js/terminal.js' %}"></script>
误差
Uncaught TypeError: $(...).autocomplete is not a function
at Object.success (terminal.js:30)
at c (VM1560 jquery.min.js:2)
at Object.fireWith [as resolveWith] (VM1560 jquery.min.js:2)
at l (VM1560 jquery.min.js:2)
at XMLHttpRequest.<anonymous> (VM1560 jquery.min.js:2)
我认为自动完成器不喜欢json的格式。但我不知道如何使它符合它的要求,使它能够处理数据。
Json的返回结果如截图所示。
根据文档,autocomplete 只接受两种格式的数据,value-data 或 only value。
{
// Query is not required as of version 1.2.5
"query": "Unit",
"suggestions": [
{ "value": "United Arab Emirates", "data": "AE" },
{ "value": "United Kingdom", "data": "UK" },
{ "value": "United States", "data": "US" }
]
}
{
"query": "Unit",
"suggestions": ["United Arab Emirates", "United Kingdom", "United States"]
}
那么你需要对你的对象进行映射,使其符合所需的格式。你可以使用transformResult函数来管理来自Ajax调用的数据。
$('#autocomplete').autocomplete({
paramName: 'searchString',
transformResult: function(response) {
return {
suggestions: $.map(response.myData, function(dataItem) {
return { value: dataItem.valueField, data: dataItem.dataField };
})
};
}
});
看看这个例子,用本地查找(没有ajax)。https:/stackblitz.comeditjs-mbxtd8