js实现图片截取并上传到web服务器

[{"title":"（24个子文件92KB）js实现图片截取并上传到web服务器","children":[{"title":"CutOut","children":[{"title":".settings","children":[{"title":"com.genuitec.eclipse.j2eedt.core.prefs <span style='color:#111;'>1.02KB</span>","children":null,"spread":false},{"title":"org.eclipse.wst.jsdt.ui.superType.name <span style='color:#111;'>6B</span>","children":null,"spread":false},{"title":"org.eclipse.wst.common.project.facet.core.xml <span style='color:#111;'>252B</span>","children":null,"spread":false},{"title":"org.eclipse.wst.common.component <span style='color:#111;'>456B</span>","children":null,"spread":false},{"title":"org.eclipse.wst.jsdt.ui.superType.container <span style='color:#111;'>49B</span>","children":null,"spread":false},{"title":".jsdtscope <span style='color:#111;'>500B</span>","children":null,"spread":false},{"title":"org.eclipse.jdt.core.prefs <span style='color:#111;'>395B</span>","children":null,"spread":false}],"spread":true},{"title":"src","children":[{"title":"com","children":[{"title":"yc","children":[{"title":"servlets","children":[{"title":"UploadServlet.java <span style='color:#111;'>1.72KB</span>","children":null,"spread":false}],"spread":true},{"title":"utils","children":[{"title":"UploadUtil.java <span style='color:#111;'>2.48KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":".project <span style='color:#111;'>1.71KB</span>","children":null,"spread":false},{"title":"WebRoot","children":[{"title":"css","children":[{"title":"style.css <span style='color:#111;'>2.43KB</span>","children":null,"spread":false}],"spread":true},{"title":"images","children":[{"title":"head.jpg <span style='color:#111;'>24.92KB</span>","children":null,"spread":false}],"spread":true},{"title":"META-INF","children":[{"title":"MANIFEST.MF <span style='color:#111;'>36B</span>","children":null,"spread":false}],"spread":true},{"title":"WEB-INF","children":[{"title":"web.xml <span style='color:#111;'>697B</span>","children":null,"spread":false},{"title":"classes","children":[{"title":"com","children":[{"title":"yc","children":[{"title":"servlets","children":[{"title":"UploadServlet.class <span style='color:#111;'>2.91KB</span>","children":null,"spread":false}],"spread":true},{"title":"utils","children":[{"title":"UploadUtil.class <span style='color:#111;'>3.58KB</span>","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}],"spread":true},{"title":"lib","children":[{"title":"smartupload.jar <span style='color:#111;'>14.99KB</span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"index.html <span style='color:#111;'>1.29KB</span>","children":null,"spread":false},{"title":"js","children":[{"title":"jquery-1.11.3.min.js <span style='color:#111;'>93.71KB</span>","children":null,"spread":false},{"title":"gethead.js <span style='color:#111;'>1.71KB</span>","children":null,"spread":false},{"title":"ajaxfileupload.js <span style='color:#111;'>7.31KB</span>","children":null,"spread":false},{"title":"cropbox.js <span style='color:#111;'>4.98KB</span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":".mymetadata <span style='color:#111;'>291B</span>","children":null,"spread":false},{"title":".classpath <span style='color:#111;'>529B</span>","children":null,"spread":false},{"title":".myeclipse","children":null,"spread":false}],"spread":true}],"spread":true}]