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function pCheck()
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{
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if (form.username.value != "")
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{
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if (!strangecode(form.username.value))
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{
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form.username.focus();
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return false;
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}
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}
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}
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//验证特殊字符
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function strangecode(code)
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{ var strangCode = "~`#%^&\'\"<>";
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var temp;
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for (var i = 0; i<code.length; i++ )
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{
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temp = code.substring(i,i+1);
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if (strangCode.indexOf(temp) !=-1)
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{
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alert("文本框中含有非法字符[ " + temp + " ]!");
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return (false);
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}
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}
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return true;
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}
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