{"id":119,"date":"2024-07-23T14:32:49","date_gmt":"2024-07-23T06:32:49","guid":{"rendered":"http:\/\/znl.pub\/?p=119"},"modified":"2024-07-23T14:34:24","modified_gmt":"2024-07-23T06:34:24","slug":"bash-shell-%e4%bb%8e%e5%91%bd%e4%bb%a4%e8%a1%8c%e7%bb%88%e7%ab%af%e4%b8%ad%e8%8e%b7%e5%8f%96%e7%94%a8%e6%88%b7%e8%be%93%e5%85%a5%e5%b9%b6%e8%b5%8b%e5%80%bc%e7%bb%99%e6%9f%90%e4%b8%aa%e5%8f%98%e9%87%8f","status":"publish","type":"post","link":"https:\/\/znl.pub\/?p=119","title":{"rendered":"\u4ece\u547d\u4ee4\u884c\u7ec8\u7aef\u4e2d\u83b7\u53d6\u7528\u6237\u8f93\u5165\u5e76\u8d4b\u503c\u7ed9\u67d0\u4e2a\u53d8\u91cf"},"content":{"rendered":"<p>\u73b0\u5728\u6211\u6709\u8fd9\u4e48\u4e00\u4e2a\u8bc9\u6c42\uff0c\u9700\u8981\u4ece\u547d\u4ee4\u884c\u7ec8\u7aef\u4e2d\u83b7\u53d6\u7528\u6237\u8f93\u5165\u5e76\u8d4b\u503c\u7ed9\u67d0\u4e2a\u53d8\u91cf\uff0c\u5e0c\u671b\u80fd\u8fd9\u6837\u4f7f\u7528\uff1a<\/p>\n<pre><code class=\"language-bash\">#!\/bin\/bash\nsome_one=&quot;\u7389\u7687\u5927\u5e1d&quot;\ngetUserInput some_one &quot;\u4f60\u6253\u7b97\u5c06\u201c\u7956\u5148\u5e01\u201d\u70e7\u7ed9\u8c01\uff1f\u3010$some_one\u3011: &quot;<\/code><\/pre>\n<p>\u7f16\u5199 getUserInput \u51fd\u6570\uff0c\u5b9e\u73b0\u8fd9\u4e2a\u795e\u5947\u7684\u81ea\u52a8\u8bfb\u5165\u7528\u6237\u8f93\u5165\u5c01\u88c5\u3002\u7136\u540e\u754c\u9762\u63d0\u793a\uff1a<br \/>\n<img decoding=\"async\" src=\"http:\/\/znl.pub\/wp-content\/uploads\/2024\/07\/getUserInput\u6f14\u793a.png\" alt=\"\" \/><\/p>\n<p>\u4e0b\u9762\u662fgetUserInput\u7684\u5b9e\u73b0\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-bash\">#\/bin\/bash\n\n# \u4ece\u7ec8\u7aef\u4ea4\u4e92\u65b9\u5f0f\u83b7\u53d6\u7528\u6237\u8f93\u5165\uff0c\u5e76\u8d4b\u503c\u7ed9\u6307\u5b9a\u53d8\u91cf\n# \u4f7f\u7528\u65b9\u6cd5\uff1a\n# VAR=&quot;\u9ed8\u8ba4\u503c&quot;\n# getUserInput VAR &quot;\u8bf7\u8f93\u5165\u67d0\u67d0\u53d8\u91cf\u7684\u503c\u3010$VAR\u3011\uff1a &quot;\ngetUserInput() {\n    local myvar=&quot;$1&quot;\n    shift\n    # \u6253\u5370\u63d0\u793a\u5b57\u7b26\u4e32\n    echo -en &quot;$@&quot;\n    read data\n    if [ ! -z &quot;$data&quot; ] ; then\n        eval $myvar=&quot;$data&quot;\n    fi\n}<\/code><\/pre>\n<blockquote>\n<p>\u5728 Bash Shell \u7f16\u5199\u7684\u51fd\u6570\u4e2d\uff0c\u4f20\u9012\u53c2\u6570\u662f\u901a\u8fc7\u4f4d\u7f6e\u53c2\u6570\u6765\u5b8c\u6210\u7684\u3002\u8fd9\u4e9b\u4f4d\u7f6e\u53c2\u6570\u7531 $1\u3001$2\u3001$3 \u7b49\u7279\u6b8a\u53d8\u91cf\u8868\u793a\uff0c\u5176\u4e2d $1 \u8868\u793a\u7b2c\u4e00\u4e2a\u53c2\u6570\uff0c$2 \u8868\u793a\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002\u6b64\u5916\uff0c$# \u8868\u793a\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u53c2\u6570\u6570\u91cf\uff0c$@ \u6216 &quot;$@&quot; \u8868\u793a\u6240\u6709\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u53c2\u6570\u3002<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u73b0\u5728\u6211\u6709\u8fd9\u4e48\u4e00\u4e2a\u8bc9\u6c42\uff0c\u9700\u8981\u4ece\u547d\u4ee4\u884c\u7ec8\u7aef\u4e2d\u83b7\u53d6\u7528\u6237\u8f93\u5165\u5e76\u8d4b\u503c\u7ed9\u67d0\u4e2a\u53d8\u91cf\uff0c\u5e0c\u671b\u80fd\u8fd9\u6837\u4f7f\u7528\uff1a #!\/bin\/bash&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,13],"tags":[],"class_list":["post-119","post","type-post","status-publish","format-standard","hentry","category-linux","category-linux-bash"],"_links":{"self":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=119"}],"version-history":[{"count":3,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/119\/revisions"}],"predecessor-version":[{"id":123,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/119\/revisions\/123"}],"wp:attachment":[{"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}