AIWORK软件将数组↔互转字符串
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source="https%3A%2F%2Fwww.yuque.com%2Faiwork%2Fnba2pr%2Fxaufk4rw5y3fx4cq"></ne-clipboard><div class="lake-content" typography="classic"><p id="ue4af4fd0" class="ne-p" style="min-height: 24px;"><ignore_js_op>http://bbs.aiwork24.com/data/attachment/forum/202503/06/082103gjv3z9drj1zr939j.png</ignore_js_op></p><p></p><p id="ue4af4fd0" class="ne-p" style="min-height: 24px;"><br></p><p id="ue4af4fd0" class="ne-p" style="min-height: 24px;"><br></p><div class="lake-content" typography="classic"><p id="uc140e93e" class="ne-p" style="min-height: 24px;"><span class="ne-text">1.方法将数组转换为字符串</span></p></div><div class="blockcode" style="overflow: hidden; padding-right: 0px; padding-bottom: 5px; padding-left: 10px; background-image: linear-gradient(90deg, rgb(237, 237, 237), rgb(237, 237, 237)); background-size: 43px; color: rgb(102, 102, 102); zoom: 1;"><blockquote>// 定义函数<br>function myFunction() {<br>// 定义一个包含水果名称的数组<br>var fruits = ["Banana", "Orange", "Apple", "Mango"];<br>console.log("原始数组: ", fruits);<br><br>// 使用 toString 方法将数组转换为字符串<br>var str = fruits.toString();<br>console.log("转换后的字符串: ", str);<br><br>// 返回转换后的字符串<br>return str;<br>}<br><br>// 调用函数<br>var result = myFunction();</blockquote></div><p id="ue4af4fd0" class="ne-p" style="min-height: 24px;"><span class="ne-text">http://bbs.aiwork24.com/data/attachment/forum/202503/06/082103xw54stsw7ax9j574.png</span></p><br><p></p><p id="ue4af4fd0" class="ne-p" style="min-height: 24px;"><span class="ne-text">2. 将数组互转字符串</span></p><pre data-language="javascript" id="dR9Dc" class="ne-codeblock language-javascript" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>// 定义函数,将数组转换为字符串function arrayToString() {
// 定义一个包含水果名称的数组
var fruits = ["Banana", "Orange", "Apple", "Mango"];
console.log("原始数组: ", fruits);
// 使用 toString 方法将数组转换为字符串
var str = fruits.toString();
console.log("数组转换后的字符串: ", str);
return str;
}
// 定义函数,将字符串转换为数组
function stringToArray(str) {
// 使用 split 方法将字符串转换为数组,以逗号作为分隔符
var newArray = str.split(',');
console.log("字符串转换后的数组: ", newArray);
return newArray;
}
// 调用 arrayToString 函数进行数组到字符串的转换
var resultStr = arrayToString();
// 调用 stringToArray 函数进行字符串到数组的转换
var resultArray = stringToArray(resultStr);</code></pre><p id="u11aa6acf" class="ne-p" style="min-height: 24px;"><span class="ne-text">一、数组转字符串阶段</span></p><ol class="ne-ol" style="padding-left: 23px;"><li id="u2ec79ad7" data-lake-index-type="0"><span class="ne-text">定义</span><span class="ne-text"> </span><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">arrayToString</span></code><span class="ne-text"> </span><span class="ne-text">函数</span></li></ol><ul class="ne-list-wrap" style="margin-left: 14px; padding-left: 23px; list-style: none;"><ul ne-level="1" class="ne-ul" style="margin-left: 14px; padding-left: 23px; list-style-position: initial; list-style-image: initial;"><li id="u4070ff66" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">创建水果数组:</span><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">["Banana", "Orange", "Apple", "Mango"]</span></code></li><li id="u9bd7ec77" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">控制台输出原始数组内容</span></li><li id="ue55e75c5" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">使用</span><span class="ne-text"> </span><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">toString()</span></code><span class="ne-text"> </span><span class="ne-text">方法将数组转换为逗号分隔的字符串</span></li><li id="u3a70a6c0" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">转换结果:</span><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">"Banana,Orange,Apple,Mango"</span></code></li><li id="u01634abb" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">返回生成的字符串</span></li></ul></ul><p id="u9978b3c6" class="ne-p" style="min-height: 24px;"><span class="ne-text">控制台第一次输出:</span></p><pre data-language="plain" id="OvSoe" class="ne-codeblock language-plain" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>原始数组:["Banana", "Orange", "Apple", "Mango"]
数组转换后的字符串:Banana,Orange,Apple,Mango</code></pre><p id="ud67ad823" class="ne-p" style="min-height: 24px; text-align: right;"><br></p><p id="uab00e717" class="ne-p" style="min-height: 24px;"><span class="ne-text">二、字符串转数组阶段</span></p><ol class="ne-ol" style="padding-left: 23px;"><li id="ub1b39514" data-lake-index-type="0"><span class="ne-text">调用</span><span class="ne-text"> </span><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">stringToArray</span></code><span class="ne-text"> </span><span class="ne-text">函数</span></li></ol><ul class="ne-list-wrap" style="margin-left: 14px; padding-left: 23px; list-style: none;"><ul ne-level="1" class="ne-ul" style="margin-left: 14px; padding-left: 23px; list-style-position: initial; list-style-image: initial;"><li id="u599b3ec1" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">接收之前生成的字符串参数</span></li><li id="ue0ef272a" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">使用</span><span class="ne-text"> </span><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">split(',')</span></code><span class="ne-text"> </span><span class="ne-text">方法按逗号分割字符串</span></li><li id="u8c97ed75" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">生成新数组:</span><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">["Banana", "Orange", "Apple", "Mango"]</span></code></li><li id="u7adc6594" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">返回新数组</span></li></ul></ul><p id="u9d4ab48d" class="ne-p" style="min-height: 24px;"><span class="ne-text">控制台第二次输出:</span></p><pre data-language="plain" id="IAHgF" class="ne-codeblock language-plain" style="border: 1px solid rgb(232, 232, 232); border-radius: 2px; background: rgb(249, 249, 249); padding: 16px; font-size: 13px; color: rgb(89, 89, 89);"><code>字符串转换后的数组:["Banana", "Orange", "Apple", "Mango"]</code></pre><p id="u3c173bbc" class="ne-p" style="min-height: 24px; text-align: right;"><br></p><p id="u3db1cf1c" class="ne-p" style="min-height: 24px;"><span class="ne-text">三、最终结果</span></p><ul class="ne-ul" style="margin-left: 14px; padding-left: 23px;"><li id="ua7f79f42" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">转换后的数组与原始数组完全一致</span></li><li id="u35715015" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">元素顺序和内容均被完整保留</span></li><li id="uf1328c63" data-lake-index-type="0" style="list-style-position: initial; list-style-image: initial;"><span class="ne-text">数据类型保持为字符串(如需还原原始类型需额外处理)</span></li></ul><p id="u0fbb394b" class="ne-p" style="min-height: 24px;"><span class="ne-text">注意事项:</span></p><ol class="ne-ol" style="padding-left: 23px;"><li id="ued640c20" data-lake-index-type="0"><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">toString()</span></code><span class="ne-text"> </span><span class="ne-text">会自动用逗号连接数组元素</span></li><li id="udab9c1c2" data-lake-index-type="0"><code class="ne-code" style="font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace; background-color: rgba(0, 0, 0, 0.06); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 2px; padding-right: 2px; padding-left: 2px;"><span class="ne-text">split(',')</span></code><span class="ne-text"> </span><span class="ne-text">是逆向操作的关键,需与分隔符匹配</span></li><li id="u50f44dc8" data-lake-index-type="0"><span class="ne-text">该方法适用于简单数据结构,如果数组元素本身包含逗号时会出现错误分割</span></li><li id="u127e8e01" data-lake-index-type="0"><span class="ne-text">数字等非字符串类型在转换过程中会被隐式转换为字符串</span></li></ol><p id="u2e9f9ce0" class="ne-p" style="min-height: 24px;"><span class="ne-text">整个过程实现了数组 </span><span class="ne-text">↔</span><span class="ne-text"> 字符串的无损转换(在元素不含逗号的情况下),展示了 JavaScript 处理数据格式转换的基础方法。</span></p></div></td></tr></tbody></table><p></p>
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