JSlider.vue 7.1 KB

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  1. <template>
  2. <div class="drag" ref="dragDiv">
  3. <div class="drag_bg"></div>
  4. <div class="drag_text">{{confirmWords}}</div>
  5. <div ref="moveDiv" @mousedown="mousedownFn($event)" :class="{'handler_ok_bg':confirmSuccess}"
  6. class="handler handler_bg"
  7. style="border: 0.5px solid #fff;height: 34px;position: absolute;top: 0px;left: 0px;"></div>
  8. </div>
  9. </template>
  10. <script>
  11. export default {
  12. name: "JSlider",
  13. data() {
  14. return {
  15. beginClientX: 0, /*距离屏幕左端距离*/
  16. mouseMoveStata: false, /*触发拖动状态 判断*/
  17. maxwidth: '', /*拖动最大宽度,依据滑块宽度算出来的*/
  18. confirmWords: '拖动滑块验证', /*滑块文字*/
  19. confirmSuccess: false /*验证成功判断*/
  20. }
  21. },
  22. methods: {
  23. isSuccess() {
  24. return this.confirmSuccess
  25. },
  26. mousedownFn: function (e) {
  27. if (!this.confirmSuccess) {
  28. e.preventDefault && e.preventDefault(); //阻止文字选中等 浏览器默认事件
  29. this.mouseMoveStata = true;
  30. this.beginClientX = e.clientX;
  31. }
  32. }, //mousedoen 事件
  33. successFunction() {
  34. this.confirmSuccess = true
  35. this.confirmWords = '验证通过';
  36. if (window.addEventListener) {
  37. document.getElementsByTagName('html')[0].removeEventListener('mousemove', this.mouseMoveFn);
  38. document.getElementsByTagName('html')[0].removeEventListener('mouseup', this.moseUpFn);
  39. } else {
  40. document.getElementsByTagName('html')[0].removeEventListener('mouseup', () => {
  41. });
  42. }
  43. document.getElementsByClassName('drag_text')[0].style.color = '#fff'
  44. document.getElementsByClassName('handler')[0].style.left = this.maxwidth + 'px';
  45. document.getElementsByClassName('drag_bg')[0].style.width = this.maxwidth + 'px';
  46. this.$emit("onSuccess", true)
  47. }, //验证成功函数
  48. mouseMoveFn(e) {
  49. if (this.mouseMoveStata) {
  50. let width = e.clientX - this.beginClientX;
  51. if (width > 0 && width <= this.maxwidth) {
  52. document.getElementsByClassName('handler')[0].style.left = width + 'px';
  53. document.getElementsByClassName('drag_bg')[0].style.width = width + 'px';
  54. } else if (width > this.maxwidth) {
  55. this.successFunction();
  56. }
  57. }
  58. }, //mousemove事件
  59. moseUpFn(e) {
  60. this.mouseMoveStata = false;
  61. var width = e.clientX - this.beginClientX;
  62. if (width < this.maxwidth) {
  63. document.getElementsByClassName('handler')[0].style.left = 0 + 'px';
  64. document.getElementsByClassName('drag_bg')[0].style.width = 0 + 'px';
  65. }
  66. } //mouseup事件
  67. },
  68. mounted() {
  69. this.maxwidth = this.$refs.dragDiv.clientWidth - this.$refs.moveDiv.clientWidth;
  70. document.getElementsByTagName('html')[0].addEventListener('mousemove', this.mouseMoveFn);
  71. document.getElementsByTagName('html')[0].addEventListener('mouseup', this.moseUpFn)
  72. }
  73. }
  74. </script>
  75. <style scoped>
  76. .drag {
  77. position: relative;
  78. background-color: #e8e8e8;
  79. width: 100%;
  80. height: 34px;
  81. line-height: 34px;
  82. text-align: center;
  83. }
  84. .handler {
  85. width: 40px;
  86. height: 32px;
  87. border: 1px solid #ccc;
  88. cursor: move;
  89. }
  90. .handler_bg {
  91. background: #fff url("data:image/png;base64,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") no-repeat center;
  92. }
  93. .handler_ok_bg {
  94. background: #fff url("data:image/png;base64,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") no-repeat center;
  95. }
  96. .drag_bg {
  97. background-color: #7ac23c;
  98. height: 34px;
  99. width: 0px;
  100. }
  101. .drag_text {
  102. position: absolute;
  103. top: 0px;
  104. width: 100%;
  105. text-align: center;
  106. -moz-user-select: none;
  107. -webkit-user-select: none;
  108. user-select: none;
  109. -o-user-select: none;
  110. -ms-user-select: none;
  111. }
  112. </style>