javascript - 急急急!!!jquery 怎么把字符串的1/6变成可以用于计算的数字?

WBOY
Release: 2016-06-06 20:15:00
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如题所示!!!!!

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如题所示!!!!!

<code class="js">eval("1/6");</code>
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希望有所帮助~ :)

<code>var s = "jqueryjqueryjqueryjqueryjqueryjquery.";
    var ss = s.substr(1, 6); // 获取子字符串, 
    console.log(ss);          // 控制台输出 "Spain"。</code>
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webkit f12 console 回车试下 看不懂就当我没说
javascript - 急急急!!!jquery 怎么把字符串的1/6变成可以用于计算的数字?

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