{"id":1029532,"date":"2024-12-31T11:09:05","date_gmt":"2024-12-31T03:09:05","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1029532.html"},"modified":"2024-12-31T11:09:07","modified_gmt":"2024-12-31T03:09:07","slug":"python%e5%a6%82%e4%bd%95%e7%94%a8while%e8%be%93%e5%87%ba%e6%ad%a3%e6%96%b9%e5%bd%a2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1029532.html","title":{"rendered":"python\u5982\u4f55\u7528while\u8f93\u51fa\u6b63\u65b9\u5f62"},"content":{"rendered":"

\"python\u5982\u4f55\u7528while\u8f93\u51fa\u6b63\u65b9\u5f62\"<\/p>\n

\u5728Python\u4e2d\u4f7f\u7528while\u5faa\u73af\u8f93\u51fa\u6b63\u65b9\u5f62\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u8bbe\u5b9a\u4e00\u4e2a\u5faa\u73af\u63a7\u5236\u6761\u4ef6\u3001\u5728\u5faa\u73af\u4f53\u5185\u5d4c\u5957\u53e6\u5916\u4e00\u4e2a\u5faa\u73af\u6765\u5904\u7406\u884c\u548c\u5217\u3001\u4f7f\u7528print\u51fd\u6570\u6253\u5370\u51fa\u6b63\u65b9\u5f62\u7684\u6bcf\u4e2a\u5b57\u7b26\u3002<\/strong>\u5176\u4e2d\uff0c\u6700\u5173\u952e\u7684\u90e8\u5206\u5728\u4e8e\u7406\u89e3\u5982\u4f55\u5d4c\u5957\u5faa\u73af\u6765\u63a7\u5236\u8f93\u51fa\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u8ba8\u8bba\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528while\u5faa\u73af\u6765\u8f93\u51fa\u4e00\u4e2a\u6b63\u65b9\u5f62\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5b9a\u4e49\u6b63\u65b9\u5f62\u7684\u8fb9\u957f<\/h2>\n<\/p>\n

\u5728\u5f00\u59cb\u7f16\u5199\u4ee3\u7801\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u6b63\u65b9\u5f62\u7684\u8fb9\u957f\u3002\u8fb9\u957f\u51b3\u5b9a\u4e86\u6b63\u65b9\u5f62\u7684\u5927\u5c0f\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u4e00\u4e2a\u53d8\u91cf\u6765\u4fdd\u5b58\u8fb9\u957f\u7684\u503c\u3002<\/p>\n<\/p>\n

side_length = 5<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u53d8\u91cf\u8868\u793a\u6b63\u65b9\u5f62\u7684\u8fb9\u957f\u4e3a5\u4e2a\u5b57\u7b26\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528while\u5faa\u73af\u63a7\u5236\u884c<\/h2>\n<\/p>\n
\u6211\u4eec\u9700\u8981\u4e00\u4e2awhile\u5faa\u73af\u6765\u63a7\u5236\u6b63\u65b9\u5f62\u7684\u884c\u6570\u3002\u5728Python\u4e2d\uff0cwhile\u5faa\u73af\u53ef\u4ee5\u6839\u636e\u6761\u4ef6\u91cd\u590d\u6267\u884c\u4e00\u6bb5\u4ee3\u7801\uff0c\u76f4\u5230\u6761\u4ef6\u4e0d\u518d\u4e3a\u771f\u3002<\/p>\n<\/p>\n
i = 0<\/p>\n
while i < side_length:<\/p>\n
    # \u5728\u8fd9\u91cc\u6dfb\u52a0\u5904\u7406\u6bcf\u4e00\u884c\u7684\u4ee3\u7801<\/p>\n
    i += 1<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4ee3\u7801\u7247\u6bb5\u4e2d\uff0c\u6211\u4eec\u521d\u59cb\u5316\u53d8\u91cfi\u4e3a0\uff0c\u5e76\u4e14\u5728\u6bcf\u6b21\u5faa\u73af\u7ed3\u675f\u65f6\u5c06i\u589e\u52a01\u3002\u5faa\u73af\u4f1a\u4e00\u76f4\u6267\u884c\uff0c\u76f4\u5230i\u4e0d\u518d\u5c0f\u4e8eside_length\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5d4c\u5957while\u5faa\u73af\u63a7\u5236\u5217<\/h2>\n<\/p>\n
\u4e3a\u4e86\u8f93\u51fa\u6b63\u65b9\u5f62\u7684\u6bcf\u4e00\u884c\uff0c\u6211\u4eec\u9700\u8981\u5728\u4e3b\u5faa\u73af\u5185\u90e8\u5d4c\u5957\u53e6\u4e00\u4e2awhile\u5faa\u73af\u6765\u5904\u7406\u6bcf\u4e00\u884c\u7684\u5217\u6570\u3002<\/p>\n<\/p>\n
i = 0<\/p>\n
while i < side_length:<\/p>\n
    j = 0<\/p>\n
    while j < side_length:<\/p>\n
        print("*", end="")<\/p>\n
        j += 1<\/p>\n
    print()<\/p>\n
    i += 1<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4ee3\u7801\u7247\u6bb5\u4e2d\uff0c\u6211\u4eec\u5728\u4e3b\u5faa\u73af\u5185\u90e8\u5d4c\u5957\u4e86\u4e00\u4e2awhile\u5faa\u73af\uff0c\u7528\u53d8\u91cfj\u6765\u63a7\u5236\u5217\u6570\u3002\u6bcf\u6b21\u5185\u5c42\u5faa\u73af\u6267\u884c\u65f6\uff0c\u6211\u4eec\u4f1a\u6253\u5370\u4e00\u4e2a\u661f\u53f7\uff08*\uff09\uff0c\u5e76\u4e14\u5728\u6bcf\u884c\u7ed3\u675f\u65f6\u6253\u5370\u4e00\u4e2a\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
\u56db\u3001\u5b8c\u6574\u4ee3\u7801\u793a\u4f8b<\/h2>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528while\u5faa\u73af\u8f93\u51fa\u4e00\u4e2a\u6b63\u65b9\u5f62\u3002<\/p>\n<\/p>\n
side_length = 5<\/p>\n
i = 0<\/p>\n
while i < side_length:<\/p>\n
    j = 0<\/p>\n
    while j < side_length:<\/p>\n
        print("*", end="")<\/p>\n
        j += 1<\/p>\n
    print()<\/p>\n
    i += 1<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u4ee3\u7801\u793a\u4f8b\u5c06\u8f93\u51fa\u4e00\u4e2a\u8fb9\u957f\u4e3a5\u4e2a\u5b57\u7b26\u7684\u6b63\u65b9\u5f62\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
<strong><\/strong>*<\/p>\n
<strong><\/strong>*<\/p>\n
<strong><\/strong>*<\/p>\n
<strong><\/strong>*<\/p>\n
<strong><\/strong>*<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u6269\u5c55\uff1a\u5b9a\u4e49\u4efb\u610f\u5b57\u7b26\u7684\u6b63\u65b9\u5f62<\/h2>\n<\/p>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u6269\u5c55\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u4f7f\u5176\u80fd\u591f\u8f93\u51fa\u7531\u4efb\u610f\u5b57\u7b26\u7ec4\u6210\u7684\u6b63\u65b9\u5f62\u3002\u6211\u4eec\u53ea\u9700\u8981\u5728\u5f00\u59cb\u65f6\u5b9a\u4e49\u4e00\u4e2a\u5b57\u7b26\u53d8\u91cf\uff0c\u5e76\u5728\u6253\u5370\u65f6\u4f7f\u7528\u8fd9\u4e2a\u53d8\u91cf\u3002<\/p>\n<\/p>\n
side_length = 5<\/p>\n
char = "#"<\/p>\n
i = 0<\/p>\n
while i < side_length:<\/p>\n
    j = 0<\/p>\n
    while j < side_length:<\/p>\n
        print(char, end="")<\/p>\n
        j += 1<\/p>\n
    print()<\/p>\n
    i += 1<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u5b57\u7b26\u53d8\u91cf\u5b9a\u4e49\u4e3a#\uff0c\u5e76\u4e14\u5728\u6253\u5370\u65f6\u4f7f\u7528\u8fd9\u4e2a\u53d8\u91cf\u3002\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
#####<\/p>\n
#####<\/p>\n
#####<\/p>\n
#####<\/p>\n
#####<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u603b\u7ed3<\/h2>\n<\/p>\n
\u4f7f\u7528while\u5faa\u73af\u8f93\u51fa\u6b63\u65b9\u5f62\u7684\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u7406\u89e3\u5982\u4f55\u63a7\u5236\u5faa\u73af\u7684\u6267\u884c\u6b21\u6570\u548c\u5982\u4f55\u5d4c\u5957\u5faa\u73af\u6765\u5904\u7406\u884c\u548c\u5217\u3002\u901a\u8fc7\u5b9a\u4e49\u8fb9\u957f\u53d8\u91cf\u548c\u5b57\u7b26\u53d8\u91cf\uff0c\u6211\u4eec\u53ef\u4ee5\u7075\u6d3b\u5730\u8f93\u51fa\u4e0d\u540c\u5927\u5c0f\u548c\u4e0d\u540c\u5b57\u7b26\u7ec4\u6210\u7684\u6b63\u65b9\u5f62\u3002\u5e0c\u671b\u8fd9\u4e2a\u4f8b\u5b50\u80fd\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3Python\u4e2d\u7684while\u5faa\u73af\uff0c\u5e76\u80fd\u591f\u5e94\u7528\u5230\u5176\u4ed6\u7c7b\u4f3c\u7684\u95ee\u9898\u4e2d\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u4f7f\u7528Python\u7684while\u5faa\u73af\u6253\u5370\u6b63\u65b9\u5f62\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528while\u5faa\u73af\u6765\u8f93\u51fa\u4e00\u4e2a\u6b63\u65b9\u5f62\u7684\u56fe\u6848\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u786e\u5b9a\u6b63\u65b9\u5f62\u7684\u8fb9\u957f\u3002\u63a5\u7740\uff0c\u4f7f\u7528\u4e24\u4e2a\u5d4c\u5957\u7684while\u5faa\u73af\uff1a\u5916\u5c42\u5faa\u73af\u63a7\u5236\u884c\u6570\uff0c\u5185\u5c42\u5faa\u73af\u63a7\u5236\u5217\u6570\u3002\u6bcf\u884c\u6253\u5370\u5b8c\u540e\uff0c\u6362\u884c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
size = 5  # \u6b63\u65b9\u5f62\u7684\u8fb9\u957f\ni = 0\nwhile i < size:\n    j = 0\n    while j < size:\n        print("*", end=" ")  # \u6253\u5370\u661f\u53f7\n        j += 1\n    print()  # \u6362\u884c\n    i += 1\n<\/code><\/pre>\n
\u4e0a\u8ff0\u4ee3\u7801\u5c06\u8f93\u51fa\u4e00\u4e2a5×5\u7684\u661f\u53f7\u6b63\u65b9\u5f62\u3002<\/p>\n
\u5728while\u5faa\u73af\u4e2d\u5982\u4f55\u81ea\u5b9a\u4e49\u6b63\u65b9\u5f62\u7684\u5b57\u7b26\uff1f<\/strong>
\u60a8\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u6253\u5370\u8bed\u53e5\u4e2d\u7684\u5b57\u7b26\u6765\u6539\u53d8\u6b63\u65b9\u5f62\u7684\u5916\u89c2\u3002\u4f8b\u5982\uff0c\u60f3\u7528\u201c#\u201d\u4ee3\u66ff\u201c*\u201d\u53ea\u9700\u5c06print("*", end=" ")<\/code>\u66f4\u6539\u4e3aprint("#", end=" ")<\/code>\u3002\u8fd9\u6837\uff0c\u8f93\u51fa\u7684\u6b63\u65b9\u5f62\u5c06\u4f7f\u7528\u60a8\u6307\u5b9a\u7684\u5b57\u7b26\u3002<\/p>\n
\u5982\u4f55\u5728while\u5faa\u73af\u4e2d\u6dfb\u52a0\u8fb9\u6846\u6548\u679c\uff1f<\/strong>
\u4e3a\u4e86\u5728\u6b63\u65b9\u5f62\u7684\u5916\u90e8\u6dfb\u52a0\u8fb9\u6846\uff0c\u60a8\u53ef\u4ee5\u5728\u5916\u5c42\u5faa\u73af\u4e2d\u6dfb\u52a0\u6761\u4ef6\u5224\u65ad\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728\u7b2c\u4e00\u884c\u548c\u6700\u540e\u4e00\u884c\u6253\u5370\u5b8c\u6574\u7684\u8fb9\u6846\u5b57\u7b26\uff0c\u800c\u4e2d\u95f4\u884c\u53ef\u4ee5\u4ec5\u5728\u5f00\u5934\u548c\u7ed3\u5c3e\u6253\u5370\u8fb9\u6846\u5b57\u7b26\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5b9e\u73b0\uff1a<\/p>\n
size = 5\ni = 0\nwhile i < size:\n    if i == 0 or i == size - 1:  # \u7b2c\u4e00\u884c\u548c\u6700\u540e\u4e00\u884c\n        print("* " * size)\n    else:  # \u4e2d\u95f4\u884c\n        print("*" + " " * (size * 2 - 3) + "*")\n    i += 1\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u5f0f\u5c06\u521b\u5efa\u4e00\u4e2a\u5e26\u6709\u8fb9\u6846\u7684\u6b63\u65b9\u5f62\uff0c\u5185\u90e8\u5206\u9694\u4e3a\u7a7a\u683c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u4f7f\u7528while\u5faa\u73af\u8f93\u51fa\u6b63\u65b9\u5f62\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u8bbe\u5b9a\u4e00\u4e2a\u5faa\u73af\u63a7\u5236\u6761\u4ef6\u3001\u5728\u5faa\u73af\u4f53\u5185\u5d4c\u5957\u53e6\u5916\u4e00\u4e2a\u5faa\u73af\u6765\u5904\u7406 […]","protected":false},"author":3,"featured_media":1029539,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1029532"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1029532"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1029532\/revisions"}],"predecessor-version":[{"id":1029543,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1029532\/revisions\/1029543"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1029539"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1029532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1029532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1029532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}