{"id":556,"date":"2023-09-16T17:34:01","date_gmt":"2023-09-16T09:34:01","guid":{"rendered":""},"modified":"2023-09-17T00:41:33","modified_gmt":"2023-09-16T16:41:33","slug":"js-%e6%95%b0%e7%bb%84%e8%bd%ac%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%844%e7%a7%8d%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/mushiming.com\/556.html","title":{"rendered":"JS \u6570\u7ec4\u8f6c\u5b57\u7b26\u4e32\u76844\u79cd\u65b9\u6cd5"},"content":{"rendered":"<h3><span style=\"color:#fe2c24;\">\u524d\u8a00\uff1a\u5728\u9879\u76ee\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u4f1a\u6709\u5f88\u591a\u60c5\u51b5\u4f1a\u9047\u5230\u6211\u4eec\u62ff\u5230\u7684\u7684\u662f\u4e00\u4e2a\u6570\u7ec4\u7684\u60c5\u51b5\uff0c\u4f46\u662f\u540e\u53f0\u53ef\u80fd\u9700\u8981\u7684\u662f\u4e00\u4e2a\u4ee5\u201c,\u201d\u5206\u5272\u7684\u5b57\u7b26\u4e32\uff0c\u90a3\u6211\u4eec\u6709\u54ea\u4e9b\u65b9\u6cd5\u8fdb\u884c\u8f6c\u6362\u5462\uff1f<\/span>&nbsp;<\/h3>\n<p>1.\u6211\u4eec\u9996\u5148<strong>for\u5faa\u73af<\/strong>\u8fd9\u4e2a\u6570\u7ec4\uff0c\u5c06\u9700\u8981\u7684\u503c\u52a0\",\"\u62fc\u63a5\u8d77\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u8fd9\u4e2a\u65f6\u5019\u7684\u5b57\u7b26\u4e32\u4f1a\u4ee5\u2018,\u2019\u7ed3\u5c3e\uff0c\u6211\u4eec\u518d\u7528substring\u5bf9\u8fd9\u4e2a\u5b57\u7b26\u4e32\u8fdb\u884c\u622a\u53d6\u53bb\u6389\u6700\u540e\u7684\u90a3\u4e2a\u2018,\u2019\u5f97\u5230\u60f3\u8981\u7684\u503c<\/p>\n<p> 2.<strong>toString()<\/strong>&nbsp;\u65b9\u6cd5\u80fd\u591f\u628a\u6bcf\u4e2a\u5143\u7d20\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4ee5\u9017\u53f7\u8fde\u63a5\u8f93\u51fa\u663e\u793aJavaScript&nbsp;\u4f1a\u4ee5\u8fed\u4ee3\u7684\u65b9\u5f0f\u8c03\u7528&nbsp;toString()&nbsp;\u65b9\u6cd5\u628a\u6240\u6709\u6570\u7ec4\u90fd\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n<p> 3.<strong>toLocalString()&nbsp;<\/strong>\u65b9\u6cd5\u4e0e&nbsp;toString()&nbsp;\u65b9\u6cd5\u7528\u6cd5\u57fa\u672c\u76f8\u540c\uff0c\u4e3b\u8981\u533a\u522b\u5728\u4e8e&nbsp;toLocalString()&nbsp;\u65b9\u6cd5\u80fd\u591f\u4f7f\u7528\u7528\u6237\u6240\u5728\u5730\u533a\u7279\u5b9a\u7684\u5206\u9694\u7b26\u628a\u751f\u6210\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\u8d77\u6765\uff0c\u5f62\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32<\/p>\n<p>4.<strong>join()<\/strong>&nbsp;\u65b9\u6cd5\u53ef\u4ee5\u628a\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u4e0d\u8fc7\u5b83\u53ef\u4ee5\u6307\u5b9a\u5206\u9694\u7b26\u3002\u5728\u8c03\u7528&nbsp;join()&nbsp;\u65b9\u6cd5\u65f6\uff0c\u53ef\u4ee5\u4f20\u9012\u4e00\u4e2a\u53c2\u6570\u4f5c\u4e3a\u5206\u9694\u7b26\u6765\u8fde\u63a5\u6bcf\u4e2a\u5143\u7d20\u3002\u5982\u679c\u7701\u7565\u53c2\u6570\uff0c\u9ed8\u8ba4\u4f7f\u7528\u9017\u53f7\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u8fd9\u65f6\u4e0e&nbsp;toString()&nbsp;\u65b9\u6cd5\u8f6c\u6362\u64cd\u4f5c\u6548\u679c\u76f8\u540c\u3002&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u5177\u4f53\u7684\u4ee3\u7801\u5b9e\u73b0\u5982\u4e0b<\/p>\n<pre class=\"language-java prettyprint linenums\"><code>data() {\n    return {\n      formArr: [\"\u79d1\u6bd4\", \"\u9ea6\u8fea\", \"\u5361\u7279\", \"\u827e\u5f17\u68ee\"],\n      note1: \"\",\n      note2: \"\",\n      note3: \"\",\n      note4: \"\",\n    };\n  },\n  created() {\n    console.log(this.formArr);\n    \/\/ \u65b9\u6cd5\u4e00\n\n    let str = \"\";\n    for (let i = 0; i &lt; this.formArr.length; i++) {\n      str += this.formArr[i] + \",\";\n    }\n    this.note1 = str.substring(0, str.length - 1);\n    console.log(this.note1,'note1');\n    \/\/ \u65b9\u6cd5\u4e8c\n    this.note2 = this.formArr.toString();\n    console.log(this.note2,'note2');\n    \/\/ \u65b9\u6cd5\u4e09\n    this.note3 = this.formArr.toLocaleString();\n    console.log(this.note3,'note3');\n     \/\/ \u65b9\u6cd5\u56db\n    this.note2 = this.formArr.join('&amp;');\n    console.log(this.note2,'note4');\n  },<\/code><\/pre>\n<p>\u5177\u4f53\u6253\u5370\u7684\u4fe1\u606f\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/common_img\/4be83430412a418bae6910661e3eba81.png\" =\"\" =\"\" alt=\"JS \u6570\u7ec4\u8f6c\u5b57\u7b26\u4e32\u76844\u79cd\u65b9\u6cd5 (https:\/\/mushiming.com\/) \u6280\u672f\u535a\u5ba2 \u7b2c1\u5f20\" title=\"JS \u6570\u7ec4\u8f6c\u5b57\u7b26\u4e32\u76844\u79cd\u65b9\u6cd5 \u6280\u672f\u535a\u5ba2 \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"JS \u6570\u7ec4\u8f6c\u5b57\u7b26\u4e32\u76844\u79cd\u65b9\u6cd5\u524d\u8a00\uff1a\u5728\u9879\u76ee\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u4f1a\u6709\u5f88\u591a\u60c5\u51b5\u4f1a\u9047\u5230\u6211\u4eec\u62ff\u5230\u7684\u7684\u662f\u4e00\u4e2a\u6570\u7ec4\u7684\u60c5\u51b5\uff0c\u4f46\u662f\u540e\u53f0\u53ef\u80fd\u9700\u8981\u7684\u662f...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/556"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=556"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/556\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}