<div class="a"> <img src="图片图片图片.jpg" alt="JOJO"></div><div class="b"> <div class="b1"> <span>色相</span> <input type="range" min="0" max="359" step="1" class="b11"> <input type="checkbox"> </div> <div class="b1"> <span>饱和度</span> <input type="range" min="0" max="100" step="1" class="b11"> <input type="checkbox"> </div> <div class="b1"> <span>亮度</span> <input type="range" min="0" max="100" step="1" class="b11"> <input type="checkbox"> </div></div><style> .a{ width: 500px; height: 500px; border: 5px inset #aaa; margin: 50px; margin-left: 150px; position: relative; display: inline-block; } .a>img{ max-width: 500px; position: absolute; top: 0; right: 0; bottom: 0; left: 0; margin: auto; } .b{ float: right; margin: 50px; margin-right: 150px; } .b1>span{ display: block; }</style><script> var pictureNode = document.querySelector(".a").firstElementChild; var slideBoxNode = document.querySelectorAll(".b1"); function bindInput() { var i = 0; var hueRotate = "hue-rotate(" + document.querySelectorAll(".b11")[0].value + "deg)"; var saturate = "saturate(" + document.querySelectorAll(".b11")[1].value + "%)"; var brightness = "brightness(" + document.querySelectorAll(".b11")[2].value + "%)"; var slideNode = 0; for(;i<slideBoxNode.length;i++){ slideNode = document.querySelectorAll(".b11")[i]; slideNode.addEventListener("change", function () { return (function () { pictureNode.style.filter = hueRotate + " " + saturate + " " + brightness; console.log(pictureNode.style.filter); })(i); }); } } window.bindInput();</script>
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