Triazole antifungal compound and salt thereof

The invention relates to a novel triazole compound having an antifungal effect. The triazole compound has the chemical structural formula represented by the general formula (1): Ar represents phenyl or phenyl with 1-3 substituent groups, wherein the substituent groups are halogen atom or trifluoromethyl; R1 represents pyridyl, pyrimidyl, pyrazinyl, pyridazinyl or triazinyl; R2 represents oxygen atom or sulfur atom; R3 represents halogen atom, hydrogen atom, lower alkyl, lower alkoxy, carboxylic acid esters with different substituents, carboxyl, cyano group or acyl; the relative position of R3 to R2 is an ortho-position, a meta-position or a para-position, and R3 can be monosubstituted or polysubstituted. The triazole compound shows quite strong antifungal activity, and can be used for preparation of antifungal drugs.