如何在PHP中将pdf图像分解为元素

时间:2018-06-10 01:58:43

标签: php pdf

我处理的问题不多。

我将自定义图片导出到 var serviceType = document.querySelectorAll(".serviceType"); var serviceTypeArray = Array.prototype.slice.call(serviceType); // this will //change your serviceType from a nodelist to an Array. var serviceDescription = document.querySelectorAll(".list"); // to grab the //list of descriptions and make it into an "array" for ( i = 0 ; i < serviceTypeArray.length ; i++) { var services = serviceTypeArray[i]; // I created this variable to store the // variable "i" services.addEventListener( "click" , displayServices); } // created this "for loop" to loop through every element inside the array //and give it the "click" function function displayServices() { var servicePosition = serviceTypeArray.indexOf(this); // when we click the // event, "this" will grab the position of the clicked item in the array if (serviceTypeArray[servicePosition].hasAttribute("id") == false) { // // the hasAttribute returns values of true/false, since initially the // serviceTypeArray didn't have the "id" , it returns as false serviceTypeArray[servicePosition].setAttribute( "id" , "hide"); // I've // added the "setAttribute" function as a unique indicator to allow // javascript to easily hide and show based on what we are clicking serviceDescription[servicePosition].style.display = "block"; // When you //click one of the serviceType, it returns an the index number (aka the // position it is inside the arrayList) //this gets stored inside servicePosition(aka the actual number gets // stored). // Since i've made an array to store the the description of each service, // their position in the array correspond with the service's position //inside the serviceType array made earlier; therefore, when I press one // particular serviceType (ie i clicked on "business formation"), the // appropriate text will pop up because the position of both the name and // its description are in the same position in both arrays made } else if (serviceTypeArray[servicePosition].hasAttribute("id") == true ) { //since the serviceType now has an attribute, when we check it, it'll come // back as true serviceTypeArray[servicePosition].removeAttribute("id"); //we want to // remove the id so next time we click the name again, the first "if" // condition is checked serviceDescription[servicePosition].style.display = "none"; //this is // so that the display goes back to "none" } } 。它由不同的部分和文本组成,我想分别切出一切。例如,我想翻录其中一个文本字段并单独保存。 这应该是可能的,因为我已经尝试了一些管理它的库。

0 个答案:

没有答案