首頁 > 開發者 > JavaScript
<html xmlns="http://www.w3.org/1999/xhtml" ><br /><head><br /> <title>javascript把一個數組中的值追加到另一個數組中，排除重複項</title><br /> <mce:script type="text/javascript"><!--<br /> //把一個數組中的值追加到另一個數組中，排除重複項<br /> Array.prototype.repush=function(a){//數組參數<br /> for(var i=0;i<a.length;i++){//遍曆數組參數<br /> var e=a[i];<br /> var b=1;<br /> for(var j=0;j<this.length;j++){//與遍曆數組本身<br /> if(e==this[j]){//如果已經存在，則不加入<br /> b=0;<br /> break;<br /> }<br /> }<br /> if(b)<br /> this.push(e)//如果不存在，則push<br /> }<br /> return this<br /> };<br /> //追加事件函數<br /> window.onload=function(){<br /> document.getElementById("btn").onclick=f;<br /> }<br /> //測試<br /> function f(){<br /> var a = new Array();<br /> a[0]="0";<br /> a[1]="1";<br /> a[3]="00";</p><p> var arr = new Array();<br /> arr[0]="00";<br /> arr[1]="01";</p><p> arr.repush(a);<br /> document.write(arr);<br /> }</p><p>// --></mce:script><br /></head><br /><body><br /><input type="button" value="ok" id="btn" /><br /></body><br /></html>
Start building with 50+ products and up to 12 months usage for Elastic Compute Service
1 on 1 presale consultation
24/7 Technical Support 6 Free Tickets per Quarter Faster Response
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.
A comprehensive suite of global cloud computing services to power your business
Payment Methods We Support
