进行拍拍贷采集，完成后提交。

9.phantomjs/get_page_printscreen/www.ppdai.com/rasterize.js

@@ -0,0 +1,99 @@
+var page = require('webpage').create(),
+    system = require('system'),
+    address, output, size;
+
+//phantom.addCookie({
+  //'name': '',
+  //'value': '',
+  //'domain': ''
+//});
+
+if (system.args.length < 3 || system.args.length > 5) {
+    console.log('Usage: rasterize.js URL filename [paperwidth*paperheight|paperformat] [zoom]');
+    console.log('  paper (pdf output) examples: "5in*7.5in", "10cm*20cm", "A4", "Letter"');
+    console.log('  image (png/jpg output) examples: "1920px" entire page, window width 1920px');
+    console.log('                                   "800px*600px" window, clipped to 800x600');
+    phantom.exit(1);
+} 
+else {
+    address = system.args[1];
+    output = system.args[2];
+    //page.viewportSize = { width: 1000, height: 1000 };
+    if (system.args.length > 3 && system.args[2].substr(-4) === ".pdf") {
+        size = system.args[3].split('*');
+        page.paperSize = size.length === 2 ? { width: size[0], height: size[1], margin: '0px' }
+                                           : { format: system.args[3], orientation: 'portrait', margin: '1cm' };
+    } else if (system.args.length > 3 && system.args[3].substr(-2) === "px") {
+        size = system.args[3].split('*');
+        if (size.length === 2) {
+            pageWidth = parseInt(size[0], 10);
+            pageHeight = parseInt(size[1], 10);
+            page.viewportSize = { width: pageWidth, height: pageHeight };
+            page.clipRect = { top: 0, left: 0, width: pageWidth, height: pageHeight };
+        } else {
+            console.log("size:", system.args[3]);
+            pageWidth = parseInt(system.args[3], 10);
+            pageHeight = parseInt(pageWidth * 3/4, 10); // it's as good an assumption as any
+            console.log ("pageHeight:",pageHeight);
+            page.viewportSize = { width: pageWidth, height: pageHeight };
+        }
+    }
+    if (system.args.length > 4) {
+        page.zoomFactor = system.args[4];
+    }
+    page.open(address, function (status) {
+        if (status !== 'success') {
+            console.log('Unable to load the address!');
+            phantom.exit(1);
+        } 
+		else {
+            console.log('able to load the address!');
+            window.setTimeout(function () {
+                page.render(output);
+        		page.render('jietu_6.png');
+//                phantom.exit();
+				  console.log('asd')	
+            }, 1000);
+            window.setInterval(function () {
+                page.render(output);
+        		page.render('jietu_8.png');
+//                phantom.exit();
+				  console.log('111asd')	
+            }, 5000);
+
+
+        }
+    });
+}
+t = 17
+interval = setInterval(function(){
+    if ( t > 0 ) {
+        console.log(t--);
+    }
+    //接下来是根据不同的时间段保留不同的截图，
+    if (t == 0) {
+        console.log("jietu_6");
+        page.render('jietu_6.png');
+        //打印出页面源代码。
+        console.log(page.content);
+        phantom.exit();
+    }
+    if (t == 2) {
+        console.log("jietu_5");
+        page.render('jietu_5.png');
+    }
+    if (t == 4){
+        console.log("jietu_4");
+        page.render('jietu_4.png');
+    }
+    if (t == 5){
+        console.log("jietu_3");
+        page.render('jietu_3.png');
+    }
+
+    if ( t == 10 ){
+      console.log("jietu——1");
+      page.render('jietu_1.png');
+      console.log('click_begin');
+    }
+}, 1000);