alec26 发表于 2008-3-21 23:13

switch-case-otherwise怎么用？

书上看到了这个语句的说明，可是不怎么懂，可以结合例子讲讲吗？谢谢。<br/>

ljq5987330 发表于 2008-4-3 04:17

<div class="O" vshape="_x0000_s1026"><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span style="FONT-SIZE: 133%;"><span style="LEFT: -4.1%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b>switch</b></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial;"><b>语句根据变量或表达式的取值不同，分别执行不同的语句。其格式为： </b></span></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -12.35%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial;"><b><span style="mso-spacerun: yes;">
                                                </span>switch<span style="mso-spacerun: yes;">
                                                </span></b></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial;"><b>表达式 </b></span></nobr></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -16.53%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial;"><b><span style="mso-spacerun: yes;">
                                                </span>case<span style="mso-spacerun: yes;">
                                                </span></b></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial;"><b>值</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b>1 </b></span></nobr></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -14.68%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                                </span></b></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial;"><b>语句组</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b>1 </b></span></nobr></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -16.53%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                                </span>case<span style="mso-spacerun: yes;">
                                                </span></b></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial;"><b>值</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b>2 </b></span></nobr></div><div style="mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span style="FONT-SIZE: 133%;"><span style="LEFT: -4.1%; POSITION: absolute; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                        </span></b></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial;"><b>语句组</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b>2 </b></span></div><div style="mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span style="FONT-SIZE: 133%;"><span style="LEFT: -4.1%; POSITION: absolute; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                        </span></b></span><span lang="EN-US" style="FONT-SIZE: 24pt; FONT-FAMILY: Arial; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b>……</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b>
                                </b></span></div><div style="mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span style="FONT-SIZE: 133%;"><span style="LEFT: -4.1%; POSITION: absolute; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                        </span>case<span style="mso-spacerun: yes;">
                                        </span></b></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial;"><b>值</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b>m </b></span></div><div style="mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span style="FONT-SIZE: 133%;"><span style="LEFT: -4.1%; POSITION: absolute; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                        </span></b></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial;"><b>语句组</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b>m </b></span></div><div style="mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span style="FONT-SIZE: 133%;"><span style="LEFT: -4.1%; POSITION: absolute; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                        </span>otherwise </b></span></div><div style="mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span style="FONT-SIZE: 133%;"><span style="LEFT: -4.1%; POSITION: absolute; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                        </span></b></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial;"><b>语句组</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b>m+1 </b></span></div><div style="mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span style="FONT-SIZE: 133%;"><span style="LEFT: -4.1%; POSITION: absolute; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                        </span>end </b></span></div><div style="mso-line-spacing: &quot;80 50 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"></div></div>

ljq5987330 发表于 2008-4-3 04:18

<div class="O" vshape="_x0000_s1026"><div style="mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span style="FONT-SIZE: 133%; FONT-FAMILY: 楷体_GB2312;"><span style="LEFT: -4.15%; POSITION: absolute; mso-special-format: bullet;">?</span></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-ascii-font-family: 楷体_GB2312;"><b>当表达式的值等于表达式1的值时，执行语句组1; </b></span></div><div style="mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span style="FONT-SIZE: 133%; FONT-FAMILY: 楷体_GB2312;"><span style="LEFT: -3.86%; POSITION: absolute; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: 楷体_GB2312;"><b><span style="mso-spacerun: yes;">
                                        </span></b></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-ascii-font-family: 楷体_GB2312;"><b>当表达式的值等于表达式</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: 楷体_GB2312;"><b>2</b></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-ascii-font-family: 楷体_GB2312;"><b>的值时，执行语句组</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: 楷体_GB2312;"><b>2</b></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-ascii-font-family: 楷体_GB2312;"><b>，</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; FONT-FAMILY: Arial; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: 楷体_GB2312;"><b>…</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: 楷体_GB2312;"><b>; </b></span></div><div style="mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span style="FONT-SIZE: 133%; FONT-FAMILY: 楷体_GB2312;"><span style="LEFT: -4.15%; POSITION: absolute; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: 楷体_GB2312;"><b><span style="mso-spacerun: yes;">
                                        </span>当表达式的值等于表达式m的值时，执行语句组m; </b></span></div><div style="mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span style="FONT-SIZE: 133%; FONT-FAMILY: 楷体_GB2312;"><span style="LEFT: -3.5%; POSITION: absolute; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: 楷体_GB2312;"><b><span style="mso-spacerun: yes;">
                                        </span>当表达式的值不等于case所列的表达式的值时，执行语句组</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: 楷体_GB2312;"><b>m+1。 </b></span></div><div style="mso-line-spacing: &quot;80 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span style="FONT-SIZE: 133%; FONT-FAMILY: 楷体_GB2312;"><span style="LEFT: -3.5%; POSITION: absolute; mso-special-format: bullet;">?</span></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-ascii-font-family: 楷体_GB2312;"><b><span style="mso-spacerun: yes;">
                                        </span></b></span><span style="FONT-SIZE: 24pt; COLOR: #ff3300; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-ascii-font-family: 楷体_GB2312;"><b>当任意一个分支的语句执行完后，直接执行switch语句的下</b></span><span style="FONT-SIZE: 24pt; COLOR: #ff3300; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-ascii-font-family: 楷体_GB2312;"><b>一句。</b></span></div></div>

ljq5987330 发表于 2008-4-3 04:19

<div class="O" vshape="_x0000_s1026" style="mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><span lang="EN-US" style="FONT-SIZE: 24pt; FONT-FAMILY: 宋体; mso-fareast-font-family: 宋体; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;">【例】</span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 宋体; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><span style="mso-spacerun: yes;">
                        </span></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 宋体; mso-fareast-font-family: 宋体; mso-hansi-font-family: Arial;">根据变量</span><span style="FONT-SIZE: 24pt; mso-fareast-font-family: 宋体; mso-hansi-font-family: Arial;"> num </span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 宋体; mso-fareast-font-family: 宋体; mso-hansi-font-family: Arial;">的值来决定显示的内容。</span></div><div class="O" vshape="_x0000_s1026"><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;100 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -8.97%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b>num=input('</b></span><span style="FONT-SIZE: 24pt; FONT-FAMILY: 楷体_GB2312; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial;"><b>请输入一个数</b></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b>'); </b></span></nobr></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;100 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -17.07%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                                </span>switch num </b></span></nobr></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;100 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -25%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                                </span>case -1 </b></span></nobr></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;100 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -9.13%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                                </span>disp('I am a teacher.'); </b></span></nobr></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;100 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -26.92%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                                </span>case 0 </b></span></nobr></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;100 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -9.09%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                                </span>disp('I am a student.'); </b></span></nobr></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;100 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -26.92%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                                </span>case 1 </b></span></nobr></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;100 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -8.04%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                                </span>disp('You are a teacher.'); </b></span></nobr></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;100 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -19.62%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                                </span>otherwise </b></span></nobr></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;100 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -8.01%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                                </span>disp('You are a student.'); </b></span></nobr></div><div style="TEXT-ALIGN: justify; mso-line-spacing: &quot;100 20 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><nobr><span style="FONT-SIZE: 133%;"><span style="LEFT: -38.88%; POSITION: absolute; TEXT-ALIGN: left; mso-special-format: bullet;">?</span></span><span lang="EN-US" style="FONT-SIZE: 24pt; mso-fareast-font-family: 楷体_GB2312; mso-hansi-font-family: Arial; mso-fareast-language: ZH-CN;"><b><span style="mso-spacerun: yes;">
                                                </span>end </b></span></nobr></div><div style="mso-line-spacing: &quot;100 50 0&quot;; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"></div></div>

liwenhui 发表于 2008-4-5 12:27

<p>呵呵，几天来很忙没时间帮助大家。谢谢楼上的精彩回复。</p>

lzh0601 发表于 2008-4-19 22:57

<p>一起学</p>
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