express接受图片

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npm i  multiparty --save       文档地址    https://github.com/expressjs/node-multiparty   npm i  images --save           文档地址    https://github.com/aheckmann/gm     var multiparty = require('multiparty'); var images = require("images");

　　

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router.post('/uploadImage', function(req, res) {       var form = new multiparty.Form();     form.parse(req, function(err, fields, files) {         //           images(files.zp[0].path) //Load image from file             //加载图像文件             .size(1920) //Geometric scaling the image to 400 pixels width             //等比缩放图像到400像素宽               //在(10,10)处绘制Logo             .save("public/images/" + "filebigName.png", { //Save the image to a file,whih quality 50                 quality: 80 //保存图片到文件,图片质量为50             });       });   });