{"id":3063,"date":"2024-11-10T09:25:07","date_gmt":"2024-11-10T01:25:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3063\/"},"modified":"2024-11-10T09:25:07","modified_gmt":"2024-11-10T01:25:07","slug":"%e4%bd%bf%e7%94%a8-eval-%e5%8a%a8%e6%80%81%e6%89%a7%e8%a1%8c%e5%87%bd%e6%95%b0%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e4%bc%a0%e5%85%a5%e5%8f%98%e9%87%8f%e4%bd%9c%e4%b8%ba%e5%8f%82%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3063\/","title":{"rendered":"\u4f7f\u7528 eval \u52a8\u6001\u6267\u884c\u51fd\u6570\u65f6\uff0c\u5982\u4f55\u4f20\u5165\u53d8\u91cf\u4f5c\u4e3a\u53c2\u6570\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173098261630727.jpg\" class=\"aligncenter\" title=\"\u4f7f\u7528 eval \u52a8\u6001\u6267\u884c\u51fd\u6570\u65f6\uff0c\u5982\u4f55\u4f20\u5165\u53d8\u91cf\u4f5c\u4e3a\u53c2\u6570\uff1f\u63d2\u56fe\" alt=\"\u4f7f\u7528 eval \u52a8\u6001\u6267\u884c\u51fd\u6570\u65f6\uff0c\u5982\u4f55\u4f20\u5165\u53d8\u91cf\u4f5c\u4e3a\u53c2\u6570\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5229\u7528\u4f20\u5165\u53d8\u91cf\u52a8\u6001\u6267\u884c\u51fd\u6570<\/strong><\/p>\n<p>\u5728 javascript \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4f20\u5165\u7684\u53d8\u91cf\u4f5c\u4e3a\u51fd\u6570\u540d\u548c\u53c2\u6570\uff0c\u52a8\u6001\u6267\u884c\u51fd\u6570\u3002\u7136\u800c\uff0c\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u95ee\u9898\u3002<\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong><\/p>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528 eval \u52a8\u6001\u6267\u884c\u51fd\u6570\uff1a<\/p>\n<pre>function confirm_to_func(func, txt, func_parm1, func_parm2) {\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      \/\/ \u9519\u8bef\u5199\u6cd5\n      eval(func + '(' + func_parm1 + ',' + func_parm2 + ')');\n\n      \/\/ \u6b63\u786e\u5199\u6cd5\n      eval(func + '(' + func_parm1 + ', ' + func_parm2 + ')');\n    },\n    cancel: function() {}\n  });\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5176\u4e2d\uff0cfunc \u662f\u4e00\u4e2a\u4f20\u5165\u7684\u53d8\u91cf\uff0c\u8868\u793a\u8981\u6267\u884c\u7684\u51fd\u6570\u540d\uff0cfunc_parm1 \u548c func_parm2 \u662f\u4e24\u4e2a\u53d8\u91cf\uff0c\u8868\u793a\u4f20\u5165\u51fd\u6570\u7684\u53c2\u6570\u3002<\/p>\n<p>\u7136\u800c\uff0c\u4ee3\u7801\u4e2d\u7684\u7b2c\u4e00\u79cd\u5199\u6cd5 eval(func + &#8216;(&#8216; + func_parm1 + &#8216;,&#8217; + func_parm2 + &#8216;)&#8217;) \u65e0\u6cd5\u6b63\u5e38\u6267\u884c\uff0c\u539f\u56e0\u5728\u4e8e\u9017\u53f7 , \u4f1a\u5c06 func_parm1 \u548c func_parm2 \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n<p><strong>\u7b54\u6848\uff1a<\/strong><\/p>\n<p>\u6b63\u786e\u7684\u5199\u6cd5\u5e94\u8be5\u662f\uff1a<\/p>\n<pre>eval(func + '(' + func_parm1 + ', ' + func_parm2 + ')');<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5c06\u9017\u53f7 `, \u66ff\u6362\u4e3a\u7a7a\u683c \uff0c\u8fd9\u6837\u5c31\u4e0d\u4f1a\u5c06\u53c2\u6570\u89c6\u4e3a\u5b57\u7b26\u4e32\uff0c\u800c\u662f\u4f5c\u4e3a\u5b9e\u9645\u7684\u503c\u4f20\u9012\u7ed9\u51fd\u6570\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u5982\u679c func \u7684\u503c\u4e3a &#8220;change&#8221;\uff0cfunc_parm1 \u7684\u503c\u4e3a &#8220;class_enable&#8221;\uff0cfunc_parm2 \u7684\u503c\u4e3a &#8220;5gfgdfg5&#8243;\uff0c\u90a3\u4e48\u6267\u884c eval(func + &#8216;(&#8216; + func_parm1 + &#8216;, &#8216; + func_parm2 + &#8216;)&#8217;) \u7b49\u540c\u4e8e\u6267\u884c\uff1a<\/p>\n<pre>change(\"class_enable\", \"5gfgdfg5\");<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u6837\u5c31\u80fd\u6b63\u786e\u6267\u884c &#8220;change&#8221; \u51fd\u6570\u5e76\u4f20\u5165\u6307\u5b9a\u7684\u53c2\u6570\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4f7f\u7528 eval \u52a8\u6001\u6267\u884c\u51fd\u6570\u65f6\uff0c\u5982\u4f55\u4f20\u5165\u53d8\u91cf\u4f5c\u4e3a\u53c2\u6570\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":"<p>\u5229\u7528\u4f20\u5165\u53d8\u91cf\u52a8\u6001\u6267\u884c\u51fd\u6570 \u5728 javascript \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4f20\u5165\u7684\u53d8\u91cf\u4f5c\u4e3a\u51fd\u6570\u540d\u548c\u53c2\u6570\uff0c\u52a8\u6001\u6267\u884c\u51fd\u6570\u3002\u7136\u800c\uff0c\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u95ee\u9898\u3002 \u95ee\u9898\uff1a \u4ee5\u4e0b\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528 eval \u52a8\u6001\u6267\u884c\u51fd\u6570\uff1a function confirm_to_func(func, txt, func_parm1, func_parm2) { art.dialog({ title: &#8220;\u786e\u8ba4\u6267\u884c\u8be5\u64cd\u4f5c&#8221;, content: txt, icon: &#8220;question&#8221;, lock: &#8220;true&#8221;, window: &#8220;top&#8221;, ok: function() { \/\/ \u9519\u8bef\u5199\u6cd5 eval(func + &#8216;(&#8216; + func_parm1 + &#8216;,&#8217; + func_parm2 + &#8216;)&#8217;); \/\/ \u6b63\u786e\u5199\u6cd5 eval(func + &#8216;(&#8216; + func_parm1 + &#8216;, &#8216; + func_parm2 + &#8216;)&#8217;); [&hellip;]<\/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-3063","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3063","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=3063"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3063\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3063"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3063"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}