微信小程序实现点击页面出现文字
本文实例为大家分享了微信小程序实现点击页面地方出现文字的具体代码,供大家参考,具体内容如下
效果图如下所示
.wxml
<view class="index" bindtap="index"> </view> <text class="text" style="left: {{text_ax}}px;top: {{text_ay}}px;opacity: {{opacity_a}};" wx:if="{{text_a}}"> {{text_a}} </text> <text class="text" style="left: {{text_bx}}px;top: {{text_by}}px;opacity: {{opacity_b}};" wx:if="{{text_b}}"> {{text_b}} </text> <text class="text" style="left: {{text_cx}}px;top: {{text_cy}}px;opacity: {{opacity_c}};" wx:if="{{text_c}}"> {{text_c}} </text> <text class="text" style="left: {{text_dx}}px;top: {{text_dy}}px;opacity: {{opacity_d}};" wx:if="{{text_d}}"> {{text_d}} </text> <text class="text" style="left: {{text_ex}}px;top: {{text_ey}}px;opacity: {{opacity_e}};" wx:if="{{text_e}}"> {{text_e}} </text> <text class="text" style="left: {{text_fx}}px;top: {{text_fy}}px;opacity: {{opacity_f}};" wx:if="{{text_f}}"> {{text_f}} </text> <text class="text" style="left: {{text_gx}}px;top: {{text_gy}}px;opacity: {{opacity_g}};" wx:if="{{text_g}}"> {{text_g}} </text> <text class="text" style="left: {{text_hx}}px;top: {{text_hy}}px;opacity: {{opacity_h}};" wx:if="{{text_h}}"> {{text_h}} </text> <text class="text" style="left: {{text_ix}}px;top: {{text_iy}}px;opacity: {{opacity_i}};" wx:if="{{text_i}}"> {{text_i}} </text> <text class="text" style="left: {{text_jx}}px;top: {{text_jy}}px;opacity: {{opacity_j}};" wx:if="{{text_j}}"> {{text_j}} </text>
.wxss
.index{ width: 100%; float: left; height: 100vh; background-color: #ffcccc; } .text{ position: absolute; transition: all 1s; font-size: 26rpx; z-index: 9999; }
.js
Page({ data: { index:0, }, index:function(e){ let that = this let array = ["富强", "民主", "文明", "和谐", "自由", "平等", "公正", "法治", "爱国", "敬业"] that.data.index = array.length == that.data.index ? 0 :that.data.index that.setData({ index: that.data.index + 1, }) let x = e.detail.x + 8 let y = e.detail.y - 40 if (that.data.index == 1 && !that.data.text_a){ that.setData({ text_a: array[that.data.index - 1], text_ax: x, text_ay: y, opacity_a: 1, }) let timer_a = setInterval(function () { that.setData({ opacity_a: 0, text_ay: y - 60, }) setTimeout(function () { that.setData({ text_a: '', }) }, 1000) clearInterval(timer_a); }, 200) return false; } if (that.data.index == 2 && !that.data.text_b) { that.setData({ text_b: array[that.data.index - 1], text_bx: x, text_by: y, opacity_b: 1, }) let timer_b = setInterval(function () { that.setData({ opacity_b: 0, text_by: y - 60, }) setTimeout(function () { that.setData({ text_b: '', }) }, 1000) clearInterval(timer_b); }, 200) return false } if (that.data.index == 3 && !that.data.text_c) { that.setData({ text_c: array[that.data.index - 1], text_cx: x, text_cy: y, opacity_c: 1, }) let timer_c = setInterval(function () { that.setData({ opacity_c: 0, text_cy: y - 60, }) setTimeout(function () { that.setData({ text_c: '', }) }, 1000) clearInterval(timer_c); }, 200) return false } if (that.data.index == 4 && !that.data.text_d) { that.setData({ text_d: array[that.data.index - 1], text_dx: x, text_dy: y, opacity_d: 1, }) let timer_d = setInterval(function () { that.setData({ opacity_d: 0, text_dy: y - 60, }) setTimeout(function () { that.setData({ text_d: '', }) }, 1000) clearInterval(timer_d); }, 200) return false } if (that.data.index == 5 && !that.data.text_e) { that.setData({ text_e: array[that.data.index - 1], text_ex: x, text_ey: y, opacity_e: 1, }) let timer_e = setInterval(function () { that.setData({ opacity_e: 0, text_ey: y - 60, }) setTimeout(function () { that.setData({ text_e: '', }) }, 1000) clearInterval(timer_e); }, 200) return false } if (that.data.index == 6 && !that.data.text_f) { that.setData({ text_f: array[that.data.index - 1], text_fx: x, text_fy: y, opacity_f: 1, }) let timer_f = setInterval(function () { that.setData({ opacity_f: 0, text_fy: y - 60, }) setTimeout(function () { that.setData({ text_f: '', }) }, 1000) clearInterval(timer_f); }, 200) return false } if (that.data.index == 7 && !that.data.text_g) { that.setData({ text_g: array[that.data.index - 1], text_gx: x, text_gy: y, opacity_g: 1, }) let timer_g = setInterval(function () { that.setData({ opacity_g: 0, text_gy: y - 60, }) setTimeout(function () { that.setData({ text_g: '', }) }, 1000) clearInterval(timer_g); }, 200) return false } if (that.data.index == 8 && !that.data.text_h) { that.setData({ text_h: array[that.data.index - 1], text_hx: x, text_hy: y, opacity_h: 1, }) let timer_h = setInterval(function () { that.setData({ opacity_h: 0, text_hy: y - 60, }) setTimeout(function () { that.setData({ text_h: '', }) }, 1000) clearInterval(timer_h); }, 200) return false } if (that.data.index == 9 && !that.data.text_i) { that.setData({ text_i: array[that.data.index - 1], text_ix: x, text_iy: y, opacity_i: 1, }) let timer_i = setInterval(function () { that.setData({ opacity_i: 0, text_iy: y - 60, }) setTimeout(function () { that.setData({ text_i: '', }) }, 1000) clearInterval(timer_i); }, 200) return false } if (that.data.index == 10 && !that.data.text_j) { that.setData({ text_j: array[that.data.index - 1], text_jx: x, text_jy: y, opacity_j: 1, }) let timer_j = setInterval(function () { that.setData({ opacity_j: 0, text_jy: y - 60, }) setTimeout(function () { that.setData({ text_j: '', }) }, 1000) clearInterval(timer_j ); }, 200) return false } }, })
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