{"id":401,"date":"2021-07-28T17:31:57","date_gmt":"2021-07-28T09:31:57","guid":{"rendered":"https:\/\/egonlin.com\/?p=401"},"modified":"2023-01-28T14:44:26","modified_gmt":"2023-01-28T06:44:26","slug":"%e7%ac%ac%e4%ba%94%e8%8a%82%ef%bc%9aselect%e8%af%ad%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=401","title":{"rendered":"\u7b2c\u4e94\u8282\uff1aselect\u8bed\u53e5"},"content":{"rendered":"

\u6d41\u7a0b\u63a7\u5236\u4e4bselect\u8bed\u53e5<\/h1>\n

\u4e00 \u8bed\u6cd5<\/h2>\n

select\u8868\u8fbe\u5f0f\u662fbash\u7684\u4e00\u79cd\u6269\u5c55\u5e94\u7528\uff0c\u64c5\u957f\u4e8e\u4ea4\u4e92\u5f0f\u573a\u5408\u3002\u7528\u6237\u53ef\u4ee5\u4ece\u4e00\u7ec4\u4e0d\u540c\u7684\u503c\u4e2d\u8fdb\u884c\u9009\u62e9<\/p>\n

select var in ...\ndo\n    ...\n    break\ndone<\/code><\/pre>\n
\u4e8c \u6848\u4f8b<\/h2>\n
\u6848\u4f8b1\uff1a<\/p>\n
[root@egon \/]#  cat select.sh \n#!\/bin\/bash\nPS3='choose one: ' # select\u9ed8\u8ba4\u4f7f\u7528PS3\u53d8\u91cf\u7684\u503c\u505a\u63d0\u793a\u7b26\necho\n\nselect var in {A..D}\ndo\n    echo\n    echo "your choose is $var"\n    echo "OK"\n    echo\n    break # \u8df3\u51faselect,\u5426\u5219\u662f\u6b7b\u5faa\u73af\ndone\n\n[root@egon \/]# \n[root@egon \/]# .\/select.sh\n\n1) A\n2) B\n3) C\n4) D\nchoose one: 3\n\nyour choose is C\nOK<\/code><\/pre>\n
\u6848\u4f8b2\uff1a\u82e5\u7701\u7565 in list \u5219select\u4f1a\u628a $@ \u5f53\u505a\u5217\u8868\u9879<\/p>
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\u67e5\u770b\u66f4\u591a<\/h2>
\u8054\u7cfb\u7ba1\u7406\u5458\u5fae\u4fe1tutu19192010\uff0c\u6ce8\u518c\u8d26\u53f7<\/p>\n<\/div>
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\u6d41\u7a0b\u63a7\u5236\u4e4bselect\u8bed\u53e5 \u4e00 \u8bed\u6cd5 select\u8868\u8fbe\u5f0f\u662fbash\u7684\u4e00\u79cd\u6269\u5c55\u5e94\u7528\uff0c\u64c5\u957f\u4e8e\u4ea4\u4e92\u5f0f\u573a\u5408\u3002\u7528\u6237\u53ef\u4ee5\u4ece […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[2,61,451],"tags":[21,19,75,22,20],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/401"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=401"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/401\/revisions"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}