{"id":12476,"date":"2023-11-28T22:55:26","date_gmt":"2023-11-28T14:55:26","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=12476"},"modified":"2023-11-29T22:39:45","modified_gmt":"2023-11-29T14:39:45","slug":"javascript-zhongeval-shi-zuo-shen-me-de-2","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/javascript-zhongeval-shi-zuo-shen-me-de-2\/","title":{"rendered":"JavaScript \u4e2d eval \u662f\u505a\u4ec0\u4e48\u7684\uff1f"},"content":{"rendered":"

eval()<\/code> \u662f JavaScript \u4e2d\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u5b83\u7528\u4e8e\u5c06\u4f20\u5165\u7684\u5b57\u7b26\u4e32\u4f5c\u4e3a JavaScript \u4ee3\u7801\u8fdb\u884c\u89e3\u6790\u548c\u6267\u884c\u3002<\/p>\n

\u5176\u4e3b\u8981\u4f5c\u7528\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \n

    \u6267\u884c\u52a8\u6001\u751f\u6210\u7684\u4ee3\u7801<\/strong>\uff1a<\/p>\n

      \n
    • eval()<\/code> \u53ef\u4ee5\u5c06\u52a8\u6001\u751f\u6210\u7684\u5b57\u7b26\u4e32\u4f5c\u4e3a JavaScript \u4ee3\u7801\u6267\u884c\uff0c\u4f7f\u5f97\u7a0b\u5e8f\u80fd\u591f\u5728\u8fd0\u884c\u65f6\u751f\u6210\u548c\u6267\u884c\u65b0\u7684\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n

      \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u53ef\u6267\u884c\u4ee3\u7801<\/strong>\uff1a<\/p>\n

        \n
      • \u63a5\u53d7\u4e00\u4e2a\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u5c06\u5176\u89e3\u6790\u4e3a JavaScript \u4ee3\u7801\u6267\u884c\u3002\u8fd9\u79cd\u7279\u6027\u53ef\u4ee5\u7528\u4e8e\u6267\u884c\u5b57\u7b26\u4e32\u4e2d\u7684\u8868\u8fbe\u5f0f\u6216\u51fd\u6570\uff0c\u5e76\u8fd4\u56de\u6267\u884c\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

        \u5c3d\u7ba1 eval()<\/code> \u5177\u6709\u7075\u6d3b\u6027\uff0c\u4f46\u5b83\u4e5f\u6709\u4e00\u4e9b\u6f5c\u5728\u7684\u95ee\u9898\uff0c\u5305\u62ec\u5b89\u5168\u6027\u548c\u6027\u80fd\u95ee\u9898\u3002\u56e0\u4e3a\u5b83\u53ef\u4ee5\u6267\u884c\u4efb\u4f55\u4f20\u5165\u7684\u4ee3\u7801\uff0c\u6240\u4ee5\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5b89\u5168\u6f0f\u6d1e\uff0c\u5e76\u4e14\u5728\u4ee3\u7801\u6267\u884c\u8fc7\u7a0b\u4e2d\u4f1a\u589e\u52a0\u89e3\u6790\u548c\u7f16\u8bd1\u7684\u5f00\u9500\uff0c\u5f71\u54cd\u6027\u80fd\u3002<\/p>\n

        \u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u4e3a\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u5b89\u5168\u6027\uff0c\u6700\u597d\u907f\u514d\u4f7f\u7528 eval()<\/code>\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u7684\u60c5\u51b5\u4e0b\u3002\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u5176\u4ed6\u65b9\u5f0f\u6765\u5b9e\u73b0\u52a8\u6001\u6267\u884c\u4ee3\u7801\u7684\u9700\u6c42\uff0c\u4f8b\u5982\u4f7f\u7528\u51fd\u6570\u6784\u9020\u5668\u6216\u8005\u95f4\u63a5\u8c03\u7528\u65b9\u5f0f\u6765\u4ee3\u66ff\u76f4\u63a5\u4f7f\u7528 eval()<\/code>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        eval() \u662f JavaScript \u4e2d\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u5b83\u7528\u4e8e\u5c06\u4f20\u5165\u7684\u5b57\u7b26\u4e32\u4f5c\u4e3a JavaScript \u4ee3\u7801\u8fdb\u884c […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[115],"tags":[],"class_list":["post-12476","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=12476"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12476\/revisions"}],"predecessor-version":[{"id":13555,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12476\/revisions\/13555"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=12476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=12476"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=12476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}