网络编程 发布日期:2024/10/5 浏览次数:1
首先来看一下从一个数组中选择元素的方法slice():
源代码:
<!DOCTYPE html> <html> <body> "demo">Click the button to extract the second and the third elements from the array.</p> "myFunction()">Try it</button> "Banana", "Orange", "Lemon", "Apple", "Mango"]; var citrus = fruits.slice(1,3); var x=document.getElementById("demo"); x.innerHTML=citrus; } </script> "htmlcode">Orange,Lemon我们可以用数组的元素组成字符串,相关的join()方法使用例子:
源代码:
<!DOCTYPE html> <html> <body> "demo">Click the button to join the array elements into a string.</p> "myFunction()">Try it</button> "Banana", "Orange", "Apple", "Mango"]; var x=document.getElementById("demo"); x.innerHTML=fruits.join(); } </script> "htmlcode">Banana,Orange,Apple,Mango直接转换数组到字符串则可以用toString()方法:
源代码:<!DOCTYPE html> <html> <body> "demo">点击按钮将数组转为字符串并返回。</p> "myFunction()">点我</button> "Banana", "Orange", "Apple", "Mango"]; var str = fruits.toString(); var x=document.getElementById("demo"); x.innerHTML= str; } </script> "htmlcode">Banana,Orange,Apple,Mango几个月来,英特尔、微软、AMD和其它厂商都在共同推动“AI PC”的想法,朝着更多的AI功能迈进。在近日,英特尔在台北举行的开发者活动中,也宣布了关于AI PC加速计划、新的PC开发者计划和独立硬件供应商计划。
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