将HTML转换为JavaScript脚本

实例名称

将HTML转换为JavaScript脚本

实例描述

随着c#的流行，很多时候需要在后台手写HTML代码，为了正确地书写，可以使用本例提供的代码自动生成脚本，然后在后台调用。

实例代码

htmlheadtitle无标题文档-学无忧u00a0u00a0u00a0 function toScriptvalu00a0u00a0u00a0 u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 var value = ;u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 //特殊字符的转换u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 valueu00a0 = \\/gi，"";u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 valArr = "\r\n";//分行u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 value="";u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 for i=0; ; i++u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 value += i==0 ? "info =" : ""u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 value += "u00a0 \"" + valArri;u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 value += i!= ? "\" +\"\\n\"+\n" : "\"\n" ;//字符串的间隔符号u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 value+="\";u00a0u00a0u00a0u00a0u00a0u00a0u00a0u00a0 = value;u00a0u00a0u00a0u00a0 /script

需要在body中添加一个按钮调用上面的方法，代码如下所示：/headbodyinput type=button value="将 HTML 转为 JavaScript" onclick="mytxt"brtextarea id=mytxt cols=60 rows=8u00a0u00a0u00a0 table width="300"u00a0u00a0u00a0 trtd align="right"A/td/tru00a0u00a0u00a0 /table/textarea/body/html

运行效果

难点剖析

本例的重点是对特殊字符的转换。其中用了“replace”和“split”方法。“replace”用来替换指定的字符，“split”用来将字符串分解为数组，分解的依据就是指定的标识。

源码下载