Javascript / Jquery从<input>和<datalist>转到URL
我的问题:我正在寻找一个输入框,当我输入时自动填充建议。通过点击或按下回车键,在输入第一个选择(这已经在插件中已经计算出来)后,我想提交与URL关联的选择以重定向到新的URL。
插件的基本示例
这里直接来自开发者的网站,并且是一个使用的例子。
<input class="form-control awesomplete" list="mylist" />
<datalist id="mylist">
<option>Ada</option>
<option>Java</option>
<option>JavaScript</option>
<option>Brainfuck</option>
<option>LOLCODE</option>
<option>Node.js</option>
<option>Ruby on Rails</option>
</datalist>
您可以将URL存储在value
属性中,然后在输入时读取它:
var aweInput = new Awesomplete(myinput);
myinput.addEventListener('awesomplete-select', function(e) {
var url = e.text.value; // The value associated with the selection
console.log('navigating to: ' + url)
// Some optional actions:
e.preventDefault(); // Prevent the URL from appearing in the input box
e.target.value = e.text.label; // Set the value to the selected label
aweInput.close(); // close the drop-down
//window.location.href = url;
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/awesomplete/1.1.2/awesomplete.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/awesomplete/1.1.2/awesomplete.css" />
<input id="myinput" list="states" />
<datalist id="states">
<option value="http://www.alabama.gov/">Alabama</option>
<option value="http://alaska.gov/">Alaska</option>
<option value="https://az.gov/">Arizona</option>
<option value="http://www.arkansas.gov/">Arkansas</option>
<option value="http://www.ca.gov/">California</option>
<option value="https://www.colorado.gov/">Colorado</option>
<option value="http://portal.ct.gov/">Connecticut</option>
</datalist>
在我看来,你已经完成了大部分工作,只需要编写一个小的javascript / jquery函数来执行重定向。
例如(在blure
事件上):
var placeHolder = '[countryCode]';
var urlTemplate = 'https://www.' + placeHolder + '.gov';
$('.awesomplete').on('blur', function(e){
var value = e.target.value;
var nextUrl = urlTemplate.replace(placeHolder,value);
console.log('redirecting to - ' + nextUrl);
//window.location.href = nextUrl; // uncomment for redirecting
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<input class="form-control awesomplete" list="states" />
<datalist id="states">
<option>Alabama</option>
<option>Alaska</option>
<option>Arizona</option>
<option>Arkansas</option>
<option>California</option>
<option>Colorado</option>
<option>Connecticut</option>
</datalist>
在Awesomplete的API中,您可以找到事件列表。 一旦事件发生,awesomplete-selectcomplete在用户选择其选项时触发事件。 这是你想要的东西。
您将需要使用方法window.location.href
重定向用户。
见下面的代码:
var input = document.getElementById('myinput');
new Awesomplete(input);
input.addEventListener('awesomplete-selectcomplete', (e) => {
// This callback will be called whenever a selection is made.
console.log(e.text.label) // Grabs the text of the selection
console.log('navigating to: ' + "www." + e.text.label + ".gov")
//window.location.href = "www." + e.text.label + ".gov";
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/awesomplete/1.1.2/awesomplete.js"></script>
<input id="myinput" list="states" />
<datalist id="states">
<option>Alabama</option>
<option>Alaska</option>
<option>Arizona</option>
<option>Arkansas</option>
<option>California</option>
<option>Colorado</option>
<option>Connecticut</option>
</datalist>
链接地址: http://www.djcxy.com/p/42205.html
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