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@@ -804,3 +804,14 @@ func ShortenTxt(length int, fixed, shorten string) string {
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}
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return ""
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}
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+
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+//获取问号占位符数量及对应的参数值
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+func WhArgs(args []string) (string, []interface{}) {
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+ newArgs := make([]interface{}, len(args))
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+ wh := make([]string, len(args))
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+ for k, v := range args {
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+ newArgs[k] = v
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+ wh[k] = "?"
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+ }
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+ return strings.Join(wh, ","), newArgs
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+}
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