js实现滑动解锁功能(PC+Moblie)
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实现效果:
css样式代码略。
html代码:
页面上导入了jquery.mobile 、jquery
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js代码:
1 /** 2 * Created by Administrator on 15-1-9. 3 */ 4 //滑动条对象 5 function Slider(swipestart, min, max, index, IsOk, lableIndex) { 6 var _self = this; 7 //是否开始滑动 8 _self.swipestart = swipestart; 9 //最小值 10 _self.min = min; 11 //最大值 12 _self.max = max; 13 //当前滑动条所处的位置 14 _self.index = index; 15 //是否滑动成功 16 _self.IsOk = IsOk; 17 //鼠标在滑动按钮的位置 18 _self.lableIndex = lableIndex; 19 } 20 21 //初始化 22 Slider.prototype.Init = function () { 23 document.getElementById("btnSubmit").disabled = true; 24 var _self = this; 25 $("#label").on("mousedown", function (event) { 26 var e = event || window.event; 27 _self.lableIndex = e.clientX - this.offsetLeft; 28 _self.HanderIn(); 29 }); 30 31 $("#pageSlide").on("mousemove", function (event) { 32 _self.HanderMove(event); 33 }); 34 35 $(document).on("mouseup", function (event) { 36 _self.HanderOut(); 37 }); 38 39 40 $("#label").on("touchstart", function (event) { 41 try { 42 var e = event || window.event; 43 //event.originalEvent.changedTouches[0].clientX //event.originalEvent.pageX 44 _self.lableIndex = event.originalEvent.changedTouches[0].clientX - this.offsetLeft; 45 _self.HanderIn(); 46 } catch (e) { 47 console.log(navigator.appVersion + "不支持TouchEvent事件!" + e.message); 48 } 49 }); 50 51 $("#pageSlide").on("touchmove", function (event) { 52 try { 53 _self.HanderMove(event, "mobile"); 54 } catch (e) { 55 console.log(navigator.appVersion + "不支持touchmove事件!" + e.message); 56 } 57 58 }); 59 60 $(document).on("touchend", function (event) { 61 try { 62 _self.HanderOut(); 63 } catch (e) { 64 console.log(navigator.appVersion + "不支持touchend事件!" + e.message); 65 } 66 67 }); 68 } 69 70 //鼠标/手指接触滑动按钮 71 Slider.prototype.HanderIn = function () { 72 var _self = this; 73 _self.swipestart = true; 74 _self.min = 0; 75 _self.max = $("#slider").width(); 76 if(_self.lableIndex<0){_self.lableIndex=0;} 77 } 78 79 //鼠标/手指移出 80 Slider.prototype.HanderOut = function () { 81 var _self = this; 82 //停止 83 _self.swipestart = false; 84 _self.Move(); 85 } 86 87 //鼠标/手指移动 88 Slider.prototype.HanderMove = function (event, type) { 89 var _self = this; 90 if (_self.swipestart) { 91 event.preventDefault(); 92 var event = event || window.event; 93 if (type == "mobile") { 94 //event.originalEvent.changedTouches[0].clientX //event.originalEvent.pageX 95 _self.index = event.originalEvent.changedTouches[0].clientX - _self.lableIndex; 96 } else { 97 _self.index = event.clientX - _self.lableIndex; 98 } 99 _self.Move(); 100 } 101 } 102 103 //鼠标/手指移出 104 Slider.prototype.Move = function () { 105 var _self = this; 106 //$(".warn").text("index:" + _self.index + ", max" + _self.max + ",lableIndex:" + _self.lableIndex + ",value:" + $("#captcha").val() + " date:" + new Date().getUTCDate()); 107 //$(".warn").text("max:"+ _self.max +",index:"+_self.index +",lableIndex:"+_self.lableIndex); 108 if ((_self.index + 20) >= _self.max) { 109 _self.index = _self.max - 20; 110 } 111 112 if (_self.index < 0) { 113 _self.index = _self.min; 114 } 115 $(".label").css("left", _self.index + "px"); 116 if (_self.index == (_self.max - 20)) { 117 //停止 118 _self.swipestart = false; 119 _self.IsOk = true;//解锁 120 $("#captcha").val(1); 121 122 var style = {"filter": "alpha(opacity=1)", 123 "-moz-opacity": "1", "opacity": "1"} 124 $(".ui-btn.ui-input-btn.ui-corner-all.ui-shadow").css(style); 125 126 $("#slider").css("background-color", "#E5EE9F"); 127 $("#lableTip").text("Thank You!"); 128 document.getElementById("btnSubmit").disabled = false; 129 document.getElementById("btnSubmit").parentNode.classList.remove("ui-state-disabled"); 130 } else { 131 _self.IsOk = false;//未解锁 132 $("#captcha").val(0); 133 var style = { "filter": "alpha(opacity=0.2)", 134 "-moz-opacity": "0.2", "opacity": "0.2"} 135 $(".ui-btn.ui-input-btn.ui-corner-all.ui-shadow").css(style); 136 $("#slider").css("background-color", "#FDEB9C"); 137 $("#lableTip").text("Slide to confirm I am human!"); 138 document.getElementById("btnSubmit").disabled = true; 139 140 document.getElementById("btnSubmit").parentNode.classList.add("ui-state-disabled"); 141 142 } 143 }
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效果实现:<br><br> |
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