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我对 Javascript 非常陌生,正在尝试使用 While 循环而不是 For 循环重新创建以下代码。我可以将它列出,但不能在无序列表中。任何帮助将非常感激。

var middle = "Wayne";
var streets = ["Elm Street", "Sesame Street", "Coronation Street", "Jump 
Street", "Wall Street"];
var sLen = streets.length;
var text = "<ul>";
for (i = 0; i < sLen; i++){
text += "<li>" + middle + " " + streets[i] + "</li>";
}
text += "</ul>";
document.getElementById("nameList").innerHTML = text;
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2 回答 2

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var i = 0;
while(i<sLen){
   ...execution code goes here...  
   i++;
}

请查看此参考以了解有关 while 循环while-loops-Javascript 的更多信息

于 2018-02-13T01:07:29.673 回答
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var middle = "Wayne";  
var streets = ["Elm Street", "Sesame Street", "Coronation Street", "Jump 
Street", "Wall Street"];
var sLen = streets.length;
var text = "<ul>";

while(sLen--) {
    text += "<li>" + middle + " " + streets[sLen] + "</li>";
}

text += "</ul>";
document.getElementById("nameList").innerHTML = text;

我希望它会帮助你。

于 2018-02-13T01:40:49.367 回答