Javascript jQuery ui自动完成json文件
我正在尝试从JSON文件获取数据,但jquery ui自动完成不起作用。这是我的JSON数组Javascript jQuery ui自动完成json文件,javascript,jquery,json,jquery-ui,Javascript,Jquery,Json,Jquery Ui,我正在尝试从JSON文件获取数据,但jquery ui自动完成不起作用。这是我的JSON数组 [ { "FIELD1": "A", "FIELD2": "B", "FIELD3": "C" }, { "FIELD1": "ITEM ", "FIELD2": "RATE LIST", "FIELD3": "HSN Code" }, { "FIELD1": "HORSES - PURE-BRED BREEDING ANIMALS ", "FI
[
{
"FIELD1": "A",
"FIELD2": "B",
"FIELD3": "C"
},
{
"FIELD1": "ITEM ",
"FIELD2": "RATE LIST",
"FIELD3": "HSN Code"
},
{
"FIELD1": "HORSES - PURE-BRED BREEDING ANIMALS ",
"FIELD2": "0.12",
"FIELD3": "1011010"
},
{
"FIELD1": "ASSES - PURE-BRED BREEDING ANIMALS ",
"FIELD2": "0",
"FIELD3": "1011020"
}]
我试图在jQueryUIAutoComplete中获取这些结果,但它不起作用
$( function() {
$('#tags').autocomplete({
source: function (request, response) {
$.getJSON("check.json?term=" + request.term, function (data) {
response($.map(data.dealers, function (value, key) {
return {
label: value,
value: key
};
}));
});
},
minLength: 2,
delay: 100
});
} );
由于您无法更改JSON文件,我建议:
source: function (request, response) {
$.getJSON("check.json", function (data) {
var results = [];
console.log("Data:", data);
$.each(data, function(k, v){
console.log("Checking if", request.term, "is part of", v.FIELD1);
if(v.FIELD1.indexOf(request.term) == 0){
console.log("True");
results.push({
label: v.FIELD1,
value: v.FIELD2,
hsn: v.FIELD3,
oData: v
});
} else {
console.log("False");
}
});
console.log("Sending results:", results);
response(results);
});
}
这将获取所有结果,因为它是JSON,而不是服务器端脚本文件。然后,您需要找出请求术语。这就是$。each()
非常有用。您还可以使用$.ui.autocomplete.filter()
。对于这种情况,它没有那么有用,因为它需要一个数组和一个术语来过滤
更新
在我看到你的小提琴后,我把它分成了一个工作示例:
JavaScript
var myData = [{
"FIELD1": "A",
"FIELD2": "B",
"FIELD3": "C"
}, {
"FIELD1": "ITEM ",
"FIELD2": "RATE LIST",
"FIELD3": "HSN Code"
}, {
"FIELD1": "HORSES - PURE-BRED BREEDING ANIMALS ",
"FIELD2": "0.12",
"FIELD3": "1011010"
}, {
"FIELD1": "ASSES - PURE-BRED BREEDING ANIMALS ",
"FIELD2": "0",
"FIELD3": "1011020"
}];
$(function() {
$('#tags').autocomplete({
source: function(request, response) {
//$.getJSON("check.json", function(data) {
$.ajax({
type: "POST",
dataType: "JSON",
data: {
json: JSON.stringify(myData)
},
url: "/echo/json/",
success: function(data) {
var results = [];
console.log("Data:", data);
$.each(data, function(k, v) {
console.log("Checking if", request.term, "is part of", v.FIELD1);
if (v.FIELD1.toLowerCase().indexOf(request.term.toLowerCase()) == 0) {
console.log("True");
results.push({
label: v.FIELD1,
value: v.FIELD2,
hsn: v.FIELD3,
oData: v
});
} else {
console.log("False");
}
});
console.log("Sending results:", results);
response(results);
}
});
},
minLength: 2,
delay: 100
});
});
您是否尝试使用标签和值(如“label”、“value”)更改json属性名称?请您为我回答:)调用GET on
“check.json?term=“+request.term
将得到100%的结果。除非您的web服务器在服务器端处理.json文件,否则它将不知道如何处理term
list@TayyabGulsherVohra已编辑-在$的末尾找到缺少的)
。each()
我已经尝试了这段代码,但没有任何效果。这段代码没有显示任何响应,但给出了状态200Ok,所以200很好。当您查看网络部分时,您是否在对AJAX调用的响应中看到JSON数据?