swiper 点击跳转页面 老是自己回到第一页

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js 部分

tzyema: function (e) {

console.log(e);

var that = this;

that.data.yemian = e.target.id - 1;

this.data.yemian = e.detail.current;

this.setData({

  yemian: e.target.id - 1,

timuArr: that.data.timuArr,

})

},