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double值由外部传入 private void Compare(double value) { string text; if (value != 0) //小数位后保留2位 { ... 阅读全文
posted @ 2015-09-22 10:08
ChuckLu
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private void DeviceSetText(TextBox textBox, string text) { //处理text的显示值 if (text != "0") //小数位后保留2位 { ... 阅读全文
posted @ 2015-09-22 09:49
ChuckLu
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http://blogs.msdn.com/b/ericlippert/archive/tags/covariance+and+contravariance/ 阅读全文
posted @ 2015-09-22 09:38
ChuckLu
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http://blogs.msdn.com/b/ericlippert/archive/2007/10/17/covariance-and-contravariance-in-c-part-two-array-covariance.aspxC# implements variance in two ... 阅读全文
posted @ 2015-09-22 09:37
ChuckLu
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http://blogs.msdn.com/b/ericlippert/archive/2007/10/16/covariance-and-contravariance-in-c-part-one.aspxI have been wanting for a long time to do a ser... 阅读全文
posted @ 2015-09-22 09:36
ChuckLu
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http://stackoverflow.com/questions/8704332/co-variant-array-conversion-from-x-to-y-may-cause-run-time-exception What it means is this And in more gene 阅读全文
posted @ 2015-09-22 09:25
ChuckLu
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