擅长:python、mysql、java
<p>键入js</p>
<pre><code>var submit=document.querySelector('#searchbutton');
var input=document.querySelector('#searchfield');
submit.addEventListener("click",calc,false);
function calc(){
var b = input.value;
"""set value of b equal to input in searchfield"""
var a = [];
a.push(b);
"""to store value of b in array a"""
document.getElementById('searchfield').value="";
"""to set value of searchfield to blank"""
b.clear();
}
</code></pre>