基于其他自动完成输入的 jQuery 自动完成选项
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【中文标题】基于其他自动完成输入的 jQuery 自动完成选项【英文标题】:jQuery Autocomplete options based on other Autocomplete input 【发布时间】:2020-05-01 16:30:53 【问题描述】:我希望用户选择一家公司,然后选择该公司的一名员工。我看到了类似的问题,最相似的是this,但我希望两个输入都是自动完成的。
我有以下代码:
<div class="ui-widget">
<label>Company</label>
<input type="text" id="company">
<label>Employee</label>
<input type="text" id="employee">
</div>
$(function()
var sources =
"Company ABC": [ "Employee 1", "Employee 2", "Employee 3" ],
"Company CDE": [ "Employee 4", "Employee 5", "Employee 6" ],
"Company EFG": [ "Employee 7", "Employee 8", "Employee 9" ],
"Company GHI": [ "Employee 10", "Employee 11", "Employee 12" ]
$("#company").autocomplete(
source: Object.keys(sources)
);
$("#employee").autocomplete(
source: object values from selected object key ????
)
)
我花了几个小时在这上面,但我不知道如何写它。任何帮助,将不胜感激。
【问题讨论】:
【参考方案1】:我在第一次输入时使用了更改事件来为员工输入设置新来源。
$(function()
var sources =
"Company ABC": ["Employee 1", "Employee 2", "Employee 3"],
"Company CDE": ["Employee 4", "Employee 5", "Employee 6"],
"Company EFG": ["Employee 7", "Employee 8", "Employee 9"],
"Company GHI": ["Employee 10", "Employee 11", "Employee 12"]
;
$("#company").autocomplete(
source: Object.keys(sources),
change: event =>
$("#employee").autocomplete("option",
source: sources[event.currentTarget.value]
);
);
$("#employee").autocomplete(
source: []
);
);
【讨论】:
【参考方案2】:我将输入与datalist 一起使用,但您可以轻松地将其更改为选择框。我还在代码中添加了注释。
// every company got it's array of workers
const ABC = [ "Employee 1", "Employee 2", "Employee 3" ];
const DEF = [ "Employee 4", "Employee 5", "Employee 6" ];
const GHI = [ "Employee 7", "Employee 8", "Employee 9" ];
const JKL = [ "Employee 10", "Employee 11", "Employee 12" ];
function showWorkers(options)
// this will generate the proper workers
// taken from here: https://***.com/questions/9895082/javascript-populate-drop-down-list-with-array/9895164
const select = document.querySelector('#workers');
for(var i = 0; i < options.length; i++)
var opt = options[i];
var el = document.createElement('option');
el.textContent = opt;
el.value = opt;
select.appendChild(el);
;
// this will insert the proper workers on the select box
document.querySelector('#company-choice').addEventListener('input', function()
document.querySelector('#workers').innerhtml =''; // clear previous options
var company = this.value;
if (company === 'ABC') showWorkers(ABC)
else if (company === 'DEF') showWorkers(DEF)
else if (company === 'GHI') showWorkers(GHI)
else if (company === 'JKL') showWorkers(JKL)
else return false
);
<label for="company-choice">Choose Company</label>
<input list="company-name" id="company-choice" name="company-choice" />
<datalist id="company-name">
<option value="ABC">
<option value="DEF">
<option value="GHI">
<option value="JKL">
</datalist>
<select id="workers"></select>
【讨论】:
谢谢,但我想使用 jQuery Autocomplete 小部件 :)以上是关于基于其他自动完成输入的 jQuery 自动完成选项的主要内容,如果未能解决你的问题,请参考以下文章
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