{"id":3076,"date":"2024-11-10T17:11:13","date_gmt":"2024-11-10T09:11:13","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3076\/"},"modified":"2024-11-10T17:11:13","modified_gmt":"2024-11-10T09:11:13","slug":"javascript%e4%b8%ad%ef%bc%8cevalfunc-func_parm1-func_parm2-%e6%97%a0%e6%b3%95%e6%ad%a3%e5%b8%b8%e8%bf%90%e8%a1%8c%ef%bc%8c%e8%80%8c-evalfunc-%e5%8d%b4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3076\/","title":{"rendered":"JavaScript\u4e2d\uff0ceval(func + ‘(‘ + func_parm1 + ‘,’ + func_parm2 + ‘)’) \u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\uff0c\u800c eval(func + ‘(…)’) \u5374\u53ef\u4ee5\u8fd0\u884c\uff0c\u8fd9\u662f\u4e3a\u4ec0\u4e48\uff1f"},"content":{"rendered":"

\"JavaScript\u4e2d\uff0ceval(func<\/p>\n

javascript \u5982\u4f55\u52a8\u6001\u8c03\u7528\u51fd\u6570\u5e76\u4f20\u9012\u53c2\u6570\uff1f<\/strong><\/p>\n

\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u51fd\u6570 confirm_to_func\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u51fd\u6570\u540d\u548c\u6587\u672c\u63d0\u793a\uff0c\u5e76\u5728\u4e00\u4e2a\u5f39\u51fa\u7a97\u53e3\u4e2d\u663e\u793a\u63d0\u793a\uff0c\u8981\u6c42\u7528\u6237\u786e\u8ba4\u3002\u540c\u65f6\uff0c\u6211\u4eec\u60f3\u6839\u636e\u7528\u6237\u7684\u9009\u62e9\u8c03\u7528\u4e0d\u540c\u7684\u51fd\u6570\u3002<\/p>\n

\u4ee5\u4e0b\u662f confirm_to_func \u51fd\u6570\u7684\u4ee3\u7801\uff1a<\/p>\n

function confirm_to_func(func, txt, ...func_parm) {\n  art.dialog({\n    title: \"\u786e\u8ba4\u6267\u884c\u8be5\u64cd\u4f5c\",\n    content: txt,\n    icon: \"question\",\n    lock: \"true\",\n    window: \"top\",\n    ok: function () {\n      func(...func_parm);\n    },\n    cancel: function () {}\n  });\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u95ee\u9898\u4e2d\u63d0\u5230\uff0c\u4f7f\u7528 eval(func + ‘(‘ + func_parm1 + ‘,’ + func_parm2 + ‘)’) \u7684\u5199\u6cd5\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\uff0c\u800c eval(func + ‘(…)’) \u5374\u53ef\u4ee5\u8fd0\u884c\u3002\u8fd9\u662f\u4e3a\u4ec0\u4e48\uff1f<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
\u5173\u952e\u5728\u4e8e\u5706\u62ec\u53f7\u7684\u542b\u4e49\u3002\u5728 javascript \u4e2d\uff0c\u5706\u62ec\u53f7\u4e0d\u4ec5\u53ef\u4ee5\u8868\u793a\u51fd\u6570\u8c03\u7528\uff0c\u8fd8\u53ef\u4ee5\u8868\u793a\u5206\u7ec4\u64cd\u4f5c\u3002<\/p>\n
\u5728 eval(func + ‘(‘ + func_parm1 + ‘,’ + func_parm2 + ‘)’) \u4e2d\uff0c\u5706\u62ec\u53f7\u5c06 func_parm1 \u548c func_parm2 \u5206\u7ec4\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u800c\u4e0d\u662f\u51fd\u6570\u53c2\u6570\u3002\u56e0\u6b64\uff0c\u5b9e\u9645\u6267\u884c\u7684\u4ee3\u7801\u662f\uff1a<\/p>\n
eval(func + \"(func_parm1, func_parm2)\");<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u7b49\u4ef7\u4e8e\uff1a<\/p>\n
eval('func\"func_parm1\", \"func_parm2\")');<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u7531\u4e8e func_parm1 \u548c func_parm2 \u662f\u5b57\u7b26\u4e32\uff0c\u6240\u4ee5\u6574\u4e2a\u5b57\u7b26\u4e32\u5c06\u88ab\u4f5c\u4e3a\u51fd\u6570\u540d\u6765\u6267\u884c\uff0c\u800c\u4e0d\u662f\u5c06\u5b83\u4eec\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u51fd\u6570\u3002<\/p>\n
\u800c eval(func + ‘(…)’) \u662f\u6b63\u786e\u7684\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4f1a\u5bf9\u5706\u62ec\u53f7\u5185\u7684\u5185\u5bb9\u8fdb\u884c\u5206\u7ec4\u64cd\u4f5c\uff0c\u800c\u662f\u76f4\u63a5\u5c06\u5176\u4f20\u9012\u7ed9\u51fd\u6570\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fJavaScript\u4e2d\uff0ceval(func + ‘(‘ + func_parm1 + ‘,’ + func_parm2 + ‘)’) \u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\uff0c\u800c eval(func + ‘(…)’) \u5374\u53ef\u4ee5\u8fd0\u884c\uff0c\u8fd9\u662f\u4e3a\u4ec0\u4e48\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
javascript \u5982\u4f55\u52a8\u6001\u8c03\u7528\u51fd\u6570\u5e76\u4f20\u9012\u53c2\u6570\uff1f \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u51fd\u6570 confirm_to_func\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u51fd\u6570\u540d\u548c\u6587\u672c\u63d0\u793a\uff0c\u5e76\u5728\u4e00\u4e2a\u5f39\u51fa\u7a97\u53e3\u4e2d\u663e\u793a\u63d0\u793a\uff0c\u8981\u6c42\u7528\u6237\u786e\u8ba4\u3002\u540c\u65f6\uff0c\u6211\u4eec\u60f3\u6839\u636e\u7528\u6237\u7684\u9009\u62e9\u8c03\u7528\u4e0d\u540c\u7684\u51fd\u6570\u3002 \u4ee5\u4e0b\u662f confirm_to_func \u51fd\u6570\u7684\u4ee3\u7801\uff1a function confirm_to_func(func, txt, …func_parm) { art.dialog({ title: “\u786e\u8ba4\u6267\u884c\u8be5\u64cd\u4f5c”, content: txt, icon: “question”, lock: “true”, window: “top”, ok: function () { func(…func_parm); }, cancel: function () {} }); } \u767b\u5f55\u540e\u590d\u5236 \u95ee\u9898\u4e2d\u63d0\u5230\uff0c\u4f7f\u7528 eval(func + ‘(‘ + func_parm1 + ‘,’ + func_parm2 + ‘)’) \u7684\u5199\u6cd5\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\uff0c\u800c eval(func + ‘(…)’) \u5374\u53ef\u4ee5\u8fd0\u884c\u3002\u8fd9\u662f\u4e3a\u4ec0\u4e48\uff1f \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5173\u952e\u5728\u4e8e\u5706\u62ec\u53f7\u7684\u542b\u4e49\u3002\u5728 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-3076","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=3076"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3076\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}