script for while

JavaScript Loop For / while / do...while
迴圈語法。

<pre><b>JavaScript For Loop</b> for (初始表達式 ; 條件式 ; 遞增表達式 ) { 陳述式 代碼塊 } Example : for (var i = 0; i < 5; i++) { text += i } // 01234 </pre> <script> function Fif(x) { var Select = "??" ; if(x==10){ Select = "ten"} if(x==30){ Select = "thirty"} if(x==60){ Select = "sixty"} if(x==90){ Select = "ninety"} txt.innerHTML =Select ; } </script> <style> input {cursor:pointer;} pre { font-size: 20px ; white-space: pre-wrap; /* css-3 */ white-space: -moz-pre-wrap; /* Mozilla, since 1999 */ white-space: -pre-wrap; /* Opera 4-6 */ white-space: -o-pre-wrap; /* Opera 7 */ word-wrap: break-word; /* Internet Explorer 5.5+ */ } b{font-size:30px;color:blue;} r{font-size:20px;color:red;} </style>

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<pre><b>JavaScript do...while Loop</b> do { code block to be executed 陳述式 代碼塊 } while (condition 條件式); Example : <<c>script> var text = ""; var i = 0; do { text += i + " "; i++;} while (i < 5); document.write( text ) <<c>/script> <script> var text = ""; var i = 0; do { text += i + " "; i++;} while (i < 5); document.write( text ) </script> </pre> <style> input {cursor:pointer;} pre { font-size: 20px ; white-space: pre-wrap; /* css-3 */ white-space: -moz-pre-wrap; /* Mozilla, since 1999 */ white-space: -pre-wrap; /* Opera 4-6 */ white-space: -o-pre-wrap; /* Opera 7 */ word-wrap: break-word; /* Internet Explorer 5.5+ */ } b{font-size:30px;color:blue;} r{font-size:20px;color:red;} </style>

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<pre><b>JavaScript while Loop</b> while ( 條件式 ) { 陳述式 代碼塊 遞增表達式} Example : <<c>script> var text = ""; var i = 0; while (i < 5) { text += i + " "; i++;} document.write( text ) <<c>/script></pre> <script> var text = ""; var i = 0; while (i < 5) { text += i + " "; i++;} document.write( text ) </script> <style> input {cursor:pointer;} pre { font-size: 20px ; white-space: pre-wrap; /* css-3 */ white-space: -moz-pre-wrap; /* Mozilla, since 1999 */ white-space: -pre-wrap; /* Opera 4-6 */ white-space: -o-pre-wrap; /* Opera 7 */ word-wrap: break-word; /* Internet Explorer 5.5+ */ } b{font-size:30px;color:blue;} r{font-size:20px;color:red;} </style>

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#html #網頁格式 #script #style #div #script for #script while #script else #script Loop