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vue实现滑动验证条
来源:jb51  时间:2022/3/2 15:44:41  对本文有异议

本文实例为大家分享了vue实现滑动验证条的具体代码,供大家参考,具体内容如下

效果

代码

VerifySlider.vue

  1. <template>
  2. ? <div
  3. ? ? ref="dragDiv"
  4. ? ? class="drag"
  5. ? >
  6. ? ? <div ref="drag_bg" class="drag_bg" />
  7. ? ? <div ref="drag_text" class="drag_text">{{ confirmWords }}</div>
  8. ? ? <div class="slide-check-tip">请滑动验证</div>
  9. ? ? <div
  10. ? ? ? ref="moveDiv"
  11. ? ? ? :class="{'handler_ok_bg':confirmSuccess}"
  12. ? ? ? class="handler handler_bg"
  13. ? ? ? style="position: absolute;top: 0px;left: 0px;"
  14. ? ? ? @mousedown="mousedownFn($event)"
  15. ? ? />
  16. ? </div>
  17. </template>
  18.  
  19. <script>
  20. export default {
  21. ? data() {
  22. ? ? return {
  23. ? ? ? beginClientX: 0, /* 距离屏幕左端距离 */
  24. ? ? ? mousePressing: false, /* 是否正则按压滑动条 */
  25. ? ? ? maxwidth: '', /* 拖动最大宽度,依据滑块宽度算出来的 */
  26. ? ? ? confirmWords: '按住滑块,拖动到最右边', /* 滑块文字 */
  27. ? ? ? confirmSuccess: false /* 验证成功判断 */
  28. ? ? };
  29. ? },
  30. ? mounted() {
  31. ? ? document.getElementsByTagName('html')[0].addEventListener('mousemove', this.mouseMoveFn);
  32. ? ? document.getElementsByTagName('html')[0].addEventListener('mouseup', this.moseUpFn);
  33. ? },
  34. ? methods: {
  35. ? ? mousedownFn: function(e) {
  36. ? ? ? console.log(' mousedownFn ');
  37. ? ? ? this.initMaxWidth();
  38. ? ? ? if (!this.confirmSuccess) {
  39. ? ? ? ? e.preventDefault && e.preventDefault(); // 阻止文字选中等 浏览器默认事件
  40. ? ? ? ? this.mousePressing = true;
  41. ? ? ? ? this.beginClientX = e.clientX;
  42. ? ? ? }
  43. ? ? }, // mousedoen 事件
  44. ? ? successFunction() {
  45. ? ? ? this.confirmSuccess = true;
  46. ? ? ? this.confirmWords = '验证通过';
  47. ? ? ? if (window.addEventListener) {
  48. ? ? ? ? document.getElementsByTagName('html')[0].removeEventListener('mousemove', this.mouseMoveFn);
  49. ? ? ? ? document.getElementsByTagName('html')[0].removeEventListener('mouseup', this.moseUpFn);
  50. ? ? ? } else {
  51. ? ? ? ? document.getElementsByTagName('html')[0].removeEventListener('mouseup', () => { });
  52. ? ? ? }
  53. ? ? ? this.$refs.drag_text.style.color = '#fff';
  54. ? ? ? this.$refs.moveDiv.style.left = this.maxwidth + 'px';
  55. ? ? ? this.$refs.drag_bg.style.width = this.maxwidth + 'px';
  56. ? ? }, // 验证成功函数
  57. ? ? mouseMoveFn(e) {
  58. ? ? ? if (this.mousePressing) {
  59. ? ? ? ? console.log('mouseMoveFn');
  60. ? ? ? ? const width = e.clientX - this.beginClientX;
  61. ? ? ? ? if (width > 0 && width <= this.maxwidth) {
  62. ? ? ? ? ? this.$refs.moveDiv.style.left = width + 'px';
  63. ? ? ? ? ? this.$refs.drag_bg.style.width = width + 'px';
  64. ? ? ? ? } else if (width > this.maxwidth) {
  65. ? ? ? ? ? this.successFunction();
  66. ? ? ? ? }
  67. ? ? ? }
  68. ? ? }, // mousemove事件
  69. ? ? moseUpFn(e) {
  70. ? ? ? console.log('moseUpFn');
  71. ? ? ? this.mousePressing = false;
  72. ? ? ? var width = e.clientX - this.beginClientX;
  73. ? ? ? if (width < this.maxwidth) {
  74. ? ? ? ? // document.getElementsByClassName('handler')[0].style.left = 0 + 'px'
  75. ? ? ? ? // document.getElementsByClassName('drag_bg')[0].style.width = 0 + 'px'
  76. ? ? ? ? this.$refs.moveDiv.style.left = 0 + 'px';
  77. ? ? ? ? this.$refs.drag_bg.style.width = 0 + 'px';
  78. ? ? ? }
  79. ? ? }, // mouseup事件,
  80. ? ? initMaxWidth() {
  81. ? ? ? this.maxwidth = this.$refs.dragDiv.clientWidth - this.$refs.moveDiv.clientWidth;
  82. ? ? ? // this.maxwidth = 338
  83. ? ? },
  84. ? ? // 将滑动条重新至于最左侧
  85. ? ? reset() {
  86. ? ? ? this.$refs.moveDiv.style.left = 0 + 'px';
  87. ? ? ? this.$refs.drag_bg.style.width = 0 + 'px';
  88. ? ? ? this.$refs.drag_text.style.color = '#333';
  89. ? ? ? this.confirmSuccess = false;
  90. ? ? ? this.mousePressing = false;
  91. ? ? ? this.maxwidth = this.$refs.dragDiv.clientWidth - this.$refs.moveDiv.clientWidth;
  92. ? ? ? document.getElementsByTagName('html')[0].addEventListener('mousemove', this.mouseMoveFn);
  93. ? ? ? document.getElementsByTagName('html')[0].addEventListener('mouseup', this.moseUpFn);
  94. ? ? }
  95. ? }
  96. };
  97. </script>
  98.  
  99. <style scoped>
  100. .slide-check-tip{
  101. ? position: absolute;
  102. ? display: inline-block;
  103. ? top: 0px;
  104. ? right: -85px;
  105. ? /* border: 1px solid red; */
  106. ? color: #999;
  107. ? font-size: smaller;
  108. }
  109. .drag {
  110. ? position: relative;
  111. ? background-color: #e8e8e8;
  112. ? width: 70%;
  113. ? height: 34px;
  114. ? line-height: 34px;
  115. ? text-align: center;
  116. }
  117. .handler {
  118. ? width: 40px;
  119. ? height: 32px;
  120. ? border: 1px solid #ccc;
  121. ? cursor: move;
  122. }
  123. .handler_bg {
  124. ? background: #fff
  125. ? ? url('data:image/png;base64,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')
  126. ? ? no-repeat center;
  127. }
  128. .handler_ok_bg {
  129. ? background: #fff
  130. ? ? url('data:image/png;base64,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')
  131. ? ? no-repeat center;
  132. }
  133. .drag_bg {
  134. ? background-color: #7ac23c;
  135. ? height: 34px;
  136. ? width: 0px;
  137. }
  138. .drag_text {
  139. ? position: absolute;
  140. ? top: 0px;
  141. ? width: 100%;
  142. ? color: #333;
  143. ? text-align: center;
  144. ? -moz-user-select: none;
  145. ? -webkit-user-select: none;
  146. ? user-select: none;
  147. ? -o-user-select: none;
  148. ? -ms-user-select: none;
  149. }
  150. </style>

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持w3xue。

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