未允许字符 unallowable character
允许空字符串 Allow Zero Length ; Jet OLEDBAllow Zero Length
不允许使用连字符 not allowed because of hyphen ; not allowed because of ampersand
允许标点字符 Permissible punctuation characters
允许的标点字符 Permissible punctuation characters
允许输入控制字符串 Ctrl
不允许的字符核对 character checking inadmissible
允许标点符号字符 Permissible punctuation characters
eval函数允许字符串代码的运行时计算。
The eval function permits the run-time evaluation of a string of code.
更好的方法是识别可允许的字符并仅允许那些字符。
A better approach is to identify the allowable characters and allow only those characters.
有以下两种基本的验证方法：禁止棘手字符或者仅允许少量的必需字符。
There are two basic approaches to validation: disallow troublesome characters or only allow a small number of required characters.
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