\nfor (var=\u521d\u59cb\u503c;var<=\u7ed3\u675f\u503c;var=var+\u589e\u91cf)
\n{
\n\u8981\u6267\u884c\u7684\u4ee3\u7801
\n}<\/td>\n<\/tr>\n<\/table>\n\u4f8b\u5b50<\/strong>
\n\u89e3\u91ca\uff1a\u4ee5\u4e0b\u4f8b\u5b50\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5faa\u73af\uff0c\u4ee5i=0\u5f00\u59cb\uff0c\u53ea\u8981 i \u5c0f\u4e8e\u6216\u7b49\u4e8e10\uff0c\u5faa\u73af\u5c31\u7ee7\u7eed\u8fdb\u884c\uff0c\u6bcf\u6267\u884c\u4e00\u6b21\uff0ci \u589e\u52a0 1 \uff0c\u76f4\u5230 i \u8d85\u8fc7 10 \uff0c\u5faa\u73af\u505c\u6b62\u3002<\/p>\n\u6ce8\u610f\uff1a<\/strong> \u589e\u91cf\u4e5f\u53ef\u4ee5\u4f7f\u8d1f\u503c\uff0c \u800c\u4e14 <= \u53f7\u7684\u5730\u65b9\u53ef\u4ee5\u662f\u4efb\u4f55\u6bd4\u8f83\u8bed\u53e5\u3002<\/p>\n\n\n<html>
\n<body>
\n<script type=”text\/javascript”>
\nvar i=0
\nfor (i=0;i<=10;i++)
\n{
\ndocument.write(“The number is ” + i)
\ndocument.write(“<br \/>”)
\n}
\n<\/script>
\n<\/body>
\n<\/html><\/td>\n<\/tr>\n<\/table>\n\u6267\u884c\u7ed3\u679c<\/strong><\/p>\n\n\nThe number is 0
\nThe number is 1
\nThe number is 2
\nThe number is 3
\nThe number is 4
\nThe number is 5
\nThe number is 6
\nThe number is 7
\nThe number is 8
\nThe number is 9
\nThe number is 10<\/td>\n<\/tr>\n<\/table>\n——————————————————————————
\nwhile \u5faa\u73af<\/strong><\/p>\n\u901a\u5e38\u5f53\u9700\u8981\u5728\u6307\u5b9a\u6761\u4ef6\u4e3a\u771f\u60c5\u51b5\u4e0b\u6301\u7eed\u53cd\u590d\u6267\u884c\u67d0\u6bb5\u4ee3\u7801\u65f6\u4f7f\u7528while\u5faa\u73af\u3002
\n\u8bed\u6cd5<\/strong><\/p>\n\n\nwhile (var<=endvalue)
\n{
\ncode to be executed
\n}<\/td>\n<\/tr>\n<\/table>\n\u6ce8\u610f\uff1a<\/strong> \u5176\u4e2d <= \u53ef\u4ee5\u662f\u4efb\u4f55\u6bd4\u8f83\u8bed\u53e5\u3002<\/p>\n\u4f8b\u5b50<\/strong>
\n\u89e3\u91ca\uff1a\u4ee5\u4e0b\u4f8b\u5b50\u540c\u6837\u5b9a\u4e49\u4e86\u4e00\u4e2a\u4ee5 i=0 \u5f00\u59cb\u7684\u5faa\u73af\u3002 \u53ea\u8981 i \u5c0f\u4e8e\u7b49\u4e8e10 \u5faa\u73af\u5c31\u6301\u7eed\u6267\u884c\u3002\u6bcf\u6267\u884c\u4e00\u6b21\uff0ci\u503c\u589e\u52a01\u3002<\/p>\n\n\n<html>
\n<body>
\n<script type=”text\/javascript”>
\nvar i=0
\nwhile (i<=10)
\n{
\ndocument.write(“The number is ” + i)
\ndocument.write(“<br \/>”)
\ni=i+1
\n}
\n<\/script>
\n<\/body>
\n<\/html><\/td>\n<\/tr>\n<\/table>\n\u6267\u884c\u7ed3\u679c<\/strong><\/p>\n\n\nThe number is 0
\nThe number is 1
\nThe number is 2
\nThe number is 3
\nThe number is 4
\nThe number is 5
\nThe number is 6
\nThe number is 7
\nThe number is 8
\nThe number is 9
\nThe number is 10<\/td>\n<\/tr>\n<\/table>\n——————————————————————————–
\n do…while \u5faa\u73af<\/strong><\/p>\ndo…while \u5faa\u73af\u662fwhile\u5faa\u73af\u7684\u4e00\u4e2a\u53d8\u4f53\u3002\u8fd9\u79cd\u5faa\u73af\u5c06\u81f3\u5c11\u6267\u884c\u5faa\u73af\u4f53\u4e2d\u7684\u4ee3\u7801\u4e00\u6b21\uff0c\u7136\u540e\u518d\u68c0\u9a8c\u6307\u5b9a\u6761\u4ef6\u662f\u5426\u4e3a\u771f\uff0c \u5728\u6761\u4ef6\u4e3a\u771f\u7684\u60c5\u51b5\u4e0b\u53cd\u590d\u6267\u884c\u4ee3\u7801\u3002
\n\u6761\u4ef6\u68c0\u9a8c\u5728\u7b2c\u4e00\u6b21\u5faa\u73af\u4f53\u4ee3\u7801\u6267\u884c\u4e4b\u540e\uff0c\u6240\u4ee5\u5faa\u73af\u4f53\u4ee3\u7801\u603b\u662f\u4f1a\u88ab\u6267\u884c\u81f3\u5c11\u4e00\u6b21\u3002<\/p>\n \u8bed\u6cd5<\/strong><\/p>\n\n\ndo
\n{
\ncode to be executed
\n}
\nwhile (var<=endvalue)<\/td>\n<\/tr>\n<\/table>\n\u4f8b\u5b50<\/strong><\/p>\n\n\n<html>
\n<body>
\n<script type=”text\/javascript”>
\nvar i=0
\ndo
\n{
\ndocument.write(“The number is ” + i)
\ndocument.write(“<br \/>”)
\ni=i+1
\n}
\nwhile (i<0)
\n<\/script>
\n<\/body>
\n<\/html><\/td>\n<\/tr>\n<\/table>\n\u6267\u884c\u7ed3\u679c<\/strong><\/p>\n\n\n| The number is 0<\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" \u5faa\u73af\u8bed\u53e5\u53ef\u7528\u6765\u53cd\u590d\u6267\u884c\u540c\u4e00\u6bb5\u4ee3\u7801\uff0c\u76f4\u5230\u8fbe\u5230\u81f3\u6b64\u7684\u6b21\u6570\u6216\u6307\u5b9a\u6761\u4ef6\u4e3a\u771f\u3002 ———————————————————————————- JavaScript \u5faa\u73af \u5728\u5199\u4ee3\u7801\u7684\u8fc7\u7a0b\u4e2d\u6211\u4eec\u7ecf\u5e38\u78b0\u5230\u60f3\u8981\u8fde\u7eed\u53cd\u590d\u6267\u884c\u67d0\u6bb5\u4ee3\u7801\u7684\u60c5\u51b5\u3002 \u4e0e\u5176\u591a\u6b21\u91cd\u590d\u5199\u51e0\u4e4e\u76f8\u540c\u7684\u4ee3\u7801\uff0c\u53d6\u800c\u4ee3\u4e4b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u8bed\u53e5\u6765\u5b8c\u6210\u8fd9\u6837\u7684\u529f\u80fd\u3002 \u5728 JavaScript\u4e2d\uff0c\u6709\u4e24\u79cd\u4e0d\u540c\u7684\u5faa\u73af\uff1a for – \u5c06\u4e00\u6bb5\u4ee3\u7801\u6267\u884c\u5faa\u73af\u6267\u884c\u4e00\u5b9a\u7684\u6b21\u6570\u3002 while – \u53ea\u8981\u6307\u5b9a\u6761\u4ef6\u4e3a\u771f\u5c31\u6301\u7eed\u5faa\u73af\u6267\u884c\u4e00\u6bb5\u4ee3\u7801\u3002 ——————————————————————————— for \u5faa\u73af \u901a\u5e38\u5f53\u4f60\u77e5\u9053\u4e00\u6bb5\u811a\u672c\u9700\u8981\u88ab\u6267\u884c\u591a\u5c11\u6b21\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528for\u5faa\u73af\u3002 \u8bed\u6cd5 for (var=\u521d\u59cb\u503c;var<=\u7ed3\u675f\u503c;var=var+\u589e\u91cf) { \u8981\u6267\u884c\u7684\u4ee3\u7801 } \u4f8b\u5b50 \u89e3\u91ca\uff1a\u4ee5\u4e0b\u4f8b\u5b50\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5faa\u73af\uff0c\u4ee5i=0\u5f00\u59cb\uff0c\u53ea\u8981 i \u5c0f\u4e8e\u6216\u7b49\u4e8e10\uff0c\u5faa\u73af\u5c31\u7ee7\u7eed\u8fdb\u884c\uff0c\u6bcf\u6267\u884c\u4e00\u6b21\uff0ci \u589e\u52a0 1 \uff0c\u76f4\u5230 i \u8d85\u8fc7 10 \uff0c\u5faa\u73af\u505c\u6b62\u3002 \u6ce8\u610f\uff1a \u589e\u91cf\u4e5f\u53ef\u4ee5\u4f7f\u8d1f\u503c\uff0c \u800c\u4e14 <= \u53f7\u7684\u5730\u65b9\u53ef\u4ee5\u662f\u4efb\u4f55\u6bd4\u8f83\u8bed\u53e5\u3002 <html> <body> <script type=”text\/javascript”> var i=0 for (i=0;i<=10;i++) { document.write(“The number is ” + i) […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3,"menu_order":9,"comment_status":"open","ping_status":"open","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/pages\/16"}],"collection":[{"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/comments?post=16"}],"version-history":[{"count":0,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/pages\/16\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/pages\/3"}],"wp:attachment":[{"href":"https:\/\/www.prglab.com\/blog\/wp-json\/wp\/v2\/media?parent=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} | | | | | | | | |