微信小程序实现点击页面出现文字
网络编程 2021-07-04 14:06www.168986.cn编程入门
这篇文章主要介绍了微信小程序实现点击页面出现文字,文中示例代码介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们可以参考一下
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;: {{text_ay}}px;opacity: {{opacity_a}};" wx:if="{{text_a}}"> {{text_a}} </text> <text class="text" style="left: {{text_bx}}px;: {{text_by}}px;opacity: {{opacity_b}};" wx:if="{{text_b}}"> {{text_b}} </text> <text class="text" style="left: {{text_cx}}px;: {{text_cy}}px;opacity: {{opacity_c}};" wx:if="{{text_c}}"> {{text_c}} </text> <text class="text" style="left: {{text_dx}}px;: {{text_dy}}px;opacity: {{opacity_d}};" wx:if="{{text_d}}"> {{text_d}} </text> <text class="text" style="left: {{text_ex}}px;: {{text_ey}}px;opacity: {{opacity_e}};" wx:if="{{text_e}}"> {{text_e}} </text> <text class="text" style="left: {{text_fx}}px;: {{text_fy}}px;opacity: {{opacity_f}};" wx:if="{{text_f}}"> {{text_f}} </text> <text class="text" style="left: {{text_gx}}px;: {{text_gy}}px;opacity: {{opacity_g}};" wx:if="{{text_g}}"> {{text_g}} </text> <text class="text" style="left: {{text_hx}}px;: {{text_hy}}px;opacity: {{opacity_h}};" wx:if="{{text_h}}"> {{text_h}} </text> <text class="text" style="left: {{text_ix}}px;: {{text_iy}}px;opacity: {{opacity_i}};" wx:if="{{text_i}}"> {{text_i}} </text> <text class="text" style="left: {{text_jx}}px;: {{text_jy}}px;opacity: {{opacity_j}};" wx:if="{{text_j}}"> {{text_j}} </text>
.wxss
.index{ width: 100%; float: left; height: 100vh; background-color: #ff; } .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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