fix：优化u-picker组件，选择城市时，如果省市区名称过长，显示不全的问题#1252
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0305chenke wants to merge 1 commit intoumicro:masterfrom
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fix：优化u-picker组件，选择城市时，如果省市区名称过长，显示不全的问题#12520305chenke wants to merge 1 commit intoumicro:masterfrom
0305chenke wants to merge 1 commit intoumicro:masterfrom
