求js进行md5加密的代码
调用：
hex_md5(“试试“)
代码：
var hexcase=0;function hex_md5(a){ if(a==““) return a; return rstr2hex(rstr_md5(str2rstr_utf8(a)))}function hex_hmac_md5(a,b){return rstr2hex(rstr_hmac_md5(str2rstr_utf8(a),str2rstr_utf8(b)))}function md5_vm_test(){return hex_md5(“abc“).toLowerCase()==“900150983cd24fb0d6963f7d28e17f72“}function rstr_md5(a){return binl2rstr(binl_md5(rstr2binl(a),a.length*8))}function rstr_hmac_md5(c,f){var e=rstr2binl(c);if(e.length》16){e=binl_md5(e,c.length*8)}var a=Array(16),d=Array(16);for(var b=0;b《16;b++){a[b]=e[b]^909522486;d[b]=e[b]^1549556828}var g=binl_md5(a.concat(rstr2binl(f)),512+f.length*8);return binl2rstr(binl_md5(d.concat(g),512+128))}function rstr2hex(c){try{hexcase}catch(g){hexcase=0}var f=hexcase?“0123456789ABCDEF“:“0123456789abcdef“;var b=““;var a;for(var d=0;d《c.length;d++){a=c.charCodeAt(d);b+=f.charAt((a》》》4)&15)+f.charAt(a&15)}return b}function str2rstr_utf8(c){var b=““;var d=-1;var a,e;while(++d《c.length){a=c.charCodeAt(d);e=d+1《c.length?c.charCodeAt(d+1):0;if(55296《=a&&a《=56319&&56320《=e&&e《=57343){a=65536+((a&1023)《《10)+(e&1023);d++}if(a《=127){b+=String.fromCharCode(a)}else{if(a《=2047){b+=String.fromCharCode(192|((a》》》6)&31),128|(a&63))}else{if(a《=65535){b+=String.fromCharCode(224|((a》》》12)&15),128|((a》》》6)&63),128|(a&63))}else{if(a《=2097151){b+=String.fromCharCode(240|((a》》》18)&7),128|((a》》》12)&63),128|((a》》》6)&63),128|(a&63))}}}}}return b}function rstr2binl(b){var a=Array(b.length》》2);for(var c=0;c《a.length;c++){a[c]=0}for(var c=0;c《b.length*8;c+=8){a[c》》5]|=(b.charCodeAt(c/8)&255)《《(c%32)}return a}function binl2rstr(b){var a=““;for(var c=0;c《b.length*32;c+=8){a+=String.fromCharCode((b[c》》5]》》》(c%32))&255)}return a}function binl_md5(p,k){p[k》》5]|=128《《((k)%32);p[(((k+64)》》》9)《《4)+14]=k;var o=1732584193;var n=-271733879;var m=-1732584194;var l=271733878;for(var g=0;g《p.length;g+=16){var j=o;var h=n;var f=m;var e=l;o=md5_ff(o,n,m,l,p[g+0],7,-680876936);l=md5_ff(l,o,n,m,p[g+1],12,-389564586);m=md5_ff(m,l,o,n,p[g+2],17,606105819);n=md5_ff(n,m,l,o,p[g+3],22,-1044525330);o=md5_ff(o,n,m,l,p[g+4],7,-176418897);l=md5_ff(l,o,n,m,p[g+5],12,1200080426);m=md5_ff(m,l,o,n,p[g+6],17,-1473231341);n=md5_ff(n,m,l,o,p[g+7],22,-45705983);o=md5_ff(o,n,m,l,p[g+8],7,1770035416);l=md5_ff(l,o,n,m,p[g+9],12,-1958414417);m=md5_ff(m,l,o,n,p[g+10],17,-42063);n=md5_ff(n,m,l,o,p[g+11],22,-1990404162);o=md5_ff(o,n,m,l,p[g+12],7,1804603682);l=md5_ff(l,o,n,m,p[g+13],12,-40341101);m=md5_ff(m,l,o,n,p[g+14],17,-1502002290);n=md5_ff(n,m,l,o,p[g+15],22,1236535329);o=md5_gg(o,n,m,l,p[g+1],5,-165796510);l=md5_gg(l,o,n,m,p[g+6],9,-1069501632);m=md5_gg(m,l,o,n,p[g+11],14,643717713);n=md5_gg(n,m,l,o,p[g+0],20,-373897302);o=md5_gg(o,n,m,l,p[g+5],5,-701558691);l=md5_gg(l,o,n,m,p[g+10],9,38016083);m=md5_gg(m,l,o,n,p[g+15],14,-660478335);n=md5_gg(n,m,l,o,p[g+4],20,-405537848);o=md5_gg(o,n,m,l,p[g+9],5,568446438);l=md5_gg(l,o,n,m,p[g+14],9,-1019803690);m=md5_gg(m,l,o,n,p[g+3],14,-187363961);n=md5_gg(n,m,l,o,p[g+8],20,1163531501);o=md5_gg(o,n,m,l,p[g+13],5,-1444681467);l=md5_gg(l,o,n,m,p[g+2],9,-51403784);m=md5_gg(m,l,o,n,p[g+7],14,1735328473);n=md5_gg(n,m,l,o,p[g+12],20,-1926607734);o=md5_hh(o,n,m,l,p[g+5],4,-378558);l=md5_hh(l,o,n,m,p[g+8],11,-2022574463);m=md5_hh(m,l,o,n,p[g+11],16,1839030562);n=md5_hh(n,m,l,o,p[g+14],23,-35309556);o=md5_hh(o,n,m,l,p[g+1],4,-1530992060);l=md5_hh(l,o,n,m,p[g+4],11,1272893353);m=md5_hh(m,l,o,n,p[g+7],16,-155497632);n=md5_hh(n,m,l,o,p[g+10],23,-1094730640);o=md5_hh(o,n,m,l,p[g+13],4,681279174);l=md5_hh(l,o,n,m,p[g+0],11,-358537222);m=md5_hh(m,l,o,n,p[g+3],16,-722521979);n=md5_hh(n,m,l,o,p[g+6],23,76029189);o=md5_hh(o,n,m,l,p[g+9],4,-640364487);l=md5_hh(l,o,n,m,p[g+12],11,-421815835);m=md5_hh(m,l,o,n,p[g+15],16,530742520);n=md5_hh(n,m,l,o,p[g+2],23,-995338651);o=md5_ii(o,n,m,l,p[g+0],6,-198630844);l=md5_ii(l,o,n,m,p[g+7],10,1126891415);m=md5_ii(m,l,o,n,p[g+14],15,-1416354905);n=md5_ii(n,m,l,o,p[g+5],21,-57434055);o=md5_ii(o,n,m,l,p[g+12],6,1700485571);l=md5_ii(l,o,n,m,p[g+3],10,-1894986606);m=md5_ii(m,l,o,n,p[g+10],15,-1051523);n=md5_ii(n,m,l,o,p[g+1],21,-2054922799);o=md5_ii(o,n,m,l,p[g+8],6,1873313359);l=md5_ii(l,o,n,m,p[g+15],10,-30611744);m=md5_ii(m,l,o,n,p[g+6],15,-1560198380);n=md5_ii(n,m,l,o,p[g+13],21,1309151649);o=md5_ii(o,n,m,l,p[g+4],6,-145523070);l=md5_ii(l,o,n,m,p[g+11],10,-1120210379);m=md5_ii(m,l,o,n,p[g+2],15,718787259);n=md5_ii(n,m,l,o,p[g+9],21,-343485551);o=safe_add(o,j);n=safe_add(n,h);m=safe_add(m,f);l=safe_add(l,e)}return Array(o,n,m,l)}function md5_cmn(h,e,d,c,g,f){return safe_add(bit_rol(safe_add(safe_add(e,h),safe_add(c,f)),g),d)}function md5_ff(g,f,k,j,e,i,h){return md5_cmn((f&k)|((~f)&j),g,f,e,i,h)}function md5_gg(g,f,k,j,e,i,h){return md5_cmn((f&j)|(k&(~j)),g,f,e,i,h)}function md5_hh(g,f,k,j,e,i,h){return md5_cmn(f^k^j,g,f,e,i,h)}function md5_ii(g,f,k,j,e,i,h){return md5_cmn(k^(f|(~j)),g,f,e,i,h)}function safe_add(a,d){var c=(a&65535)+(d&65535);var b=(a》》16)+(d》》16)+(c》》16);return(b《《16)|(c&65535)}function bit_rol(a,b){return(a《《b)|(a》》》(32-b))};
怎么给html5背景加上js粒子特效
使用了particles.js
particles.js可以从github网站下载到最新的源码，网址是
particlesJS(“particles-js“, { “particles“: { “number“: { “value“: 380, “density“: { “enable“: true, “value_area“: 800
}
}, “color“: { “value“: “#ffffff“
}, “shape“: { “type“: “circle“, “stroke“: { “width“: 0, “color“: “#000000“
}, “polygon“: { “nb_sides“: 5
}, “image“: { “src“: “img/github.svg“, “width“: 100, “height“: 100
}
}, “opacity“: { “value“: 0.5, “random“: false, “anim“: { “enable“: false, “speed“: 1, “opacity_min“: 0.1, “sync“: false
}
}, “size“: { “value“: 3, “random“: true, “anim“: { “enable“: false, “speed“: 40, “size_min“: 0.1, “sync“: false
}
}, “line_linked“: { “enable“: true, “distance“: 150, “color“: “#ffffff“, “opacity“: 0.4, “width“: 1
}, “move“: { “enable“: true, “speed“: 6, “direction“: “none“, “random“: false, “straight“: false, “out_mode“: “out“, “bounce“: false, “attract“: { “enable“: false, “rotateX“: 600, “rotateY“: 1200
}
}
}, “interactivity“: { “detect_on“: “canvas“, “events“: { “onhover“: { “enable“: true, “mode“: “grab“
}, “onclick“: { “enable“: true, “mode“: “push“
}, “resize“: true
}, “modes“: { “grab“: { “distance“: 140, “line_linked“: { “opacity“: 1
}
}, “bubble“: { “distance“: 400, “size“: 40, “duration“: 2, “opacity“: 8, “speed“: 3
}, “repulse“: { “distance“: 200, “duration“: 0.4
}, “push“: { “particles_nb“: 4
}, “remove“: { “particles_nb“: 2
}
}
}, “retina_detect“: true});java web中一个jsp页面如何跳转到一个html页面
request.getRequestDispatcher(“/WEB-INF/CartUI.jsp“).forward(request, response);
在你的servlet中这样写就可以
