課程
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/JavaScript進階篇
分割只能用,號(逗號)嗎?
2015-07-13
源自:JavaScript進階篇 7-9
正在回答
這樣理解就很容易了: ?字符串用split進行分割以后所以就成為了一個數組,例如:
var mychar="hello,javascript";
進行分割以后就變成了這樣一個樣子:["h","e","l","l","0",",","j","a","v","a","s","c","r","i","p","t"]
定義數組的時候: var myarry=["h","e","l","l","0",",","j","a","v","a","s","c","r","i","p","t"]
所以在用document.write()進行輸出的時候中間是用“,”作為分割的。
是這樣的,對于字符"-"用來代碼制定劃分數字,對于字符"."是用來劃分字母的,最后顯示出來是逗號。其實就是相應字符串分割成相應的字符。
分割是將string轉化成數組,所以打印出來時是逗號分割
不能。
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本課程從如何插入JS代碼開始,帶您進入網頁動態交互世界
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2016-03-28
這樣理解就很容易了: ?字符串用split進行分割以后所以就成為了一個數組,例如:
var mychar="hello,javascript";
進行分割以后就變成了這樣一個樣子:["h","e","l","l","0",",","j","a","v","a","s","c","r","i","p","t"]
定義數組的時候: var myarry=["h","e","l","l","0",",","j","a","v","a","s","c","r","i","p","t"]
所以在用document.write()進行輸出的時候中間是用“,”作為分割的。
2015-07-22
是這樣的,對于字符"-"用來代碼制定劃分數字,對于字符"."是用來劃分字母的,最后顯示出來是逗號。其實就是相應字符串分割成相應的字符。
2015-07-13
分割是將string轉化成數組,所以打印出來時是逗號分割
2015-07-13
不能。