2025-01-22 12:31:08 +08:00
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>测试菜谱提交</title>
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<style>
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.ingredient, .step {
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margin: 5px 0;
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padding: 5px;
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border: 1px solid #ccc;
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}
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.ingredient button, .step button {
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margin-left: 10px;
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}
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.foot_list {
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margin-top: 10px;
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}
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.foot_list .ingredient {
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margin: 5px 0;
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}
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</style>
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<script src="../x_admin/js/jq.js"></script>
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</head>
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<body>
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<p style="font-weight: bold;">菜谱信息</p>
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<div class='box1'>
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<label for="cover">上传封面:</label>
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<input type="file" id="cover" name="cover" accept="image/*" multiple>
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<br>
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<label for="title">菜谱标题:</label>
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<input type="text" id="title" name="title">
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<br>
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<label for="description">菜谱简介:</label>
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<textarea id="description" name="description" rows="4" cols="50"></textarea>
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<br>
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</div>
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<p style="font-weight: bold;">添加食材</p>
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<div class='box2'>
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<div id="box2_content">
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</div>
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<div id="box2_action" style="margin:10px 0;display: flex;flex-direction: row;flex-wrap: nowrap;justify-content: space-around;">
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<div onclick="clearIngredients()">清空</div>
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<div onclick="addIngredient()">添加食材</div>
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</div>
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</div>
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<p style="font-weight: bold;">编辑步骤</p>
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<div class='box3'>
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<div id="box3_content"></div>
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<div id="box3_action">
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<button onclick="addStep()">添加步骤</button>
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</div>
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</div>
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<div onclick="saveData()" style="margin:50px 0;">保存</div>
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</body>
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</html>
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<script>
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var submit_data;
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let ingredientsList = [];
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function addIngredient() {
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const ingredients = ['鸡肉', '牛肉', '猪肉'];
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const randomIngredient = ingredients[Math.floor(Math.random() * ingredients.length)];
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const randomWeight = Math.floor(Math.random() * (300 - 100 + 1)) + 100;
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const ingredientDiv = document.createElement('div');
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ingredientDiv.className = 'ingredient';
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ingredientDiv.textContent = `${randomIngredient} ${randomWeight}克`;
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const deleteButton = document.createElement('button');
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deleteButton.textContent = '删除';
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deleteButton.onclick = function() {
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removeIngredient(ingredientDiv, randomIngredient, randomWeight);
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};
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ingredientDiv.appendChild(deleteButton);
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document.getElementById('box2_content').appendChild(ingredientDiv);
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ingredientsList.push({ name: randomIngredient, weight: randomWeight });
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}
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function removeIngredient(divElement, ingredientName, ingredientWeight) {
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divElement.remove();
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ingredientsList = ingredientsList.filter(item => !(item.name === ingredientName && item.weight === ingredientWeight));
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}
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function clearIngredients() {
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const box2Content = document.getElementById('box2_content');
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while (box2Content.firstChild) {
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box2Content.removeChild(box2Content.firstChild);
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}
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ingredientsList = [];
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}
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function addStep() {
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const stepDiv = document.createElement('div');
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stepDiv.className = 'step';
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// 多图上传
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const fileInput = document.createElement('input');
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fileInput.type = 'file';
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fileInput.accept = 'image/*';
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fileInput.name = 'images[]';
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fileInput.multiple = true;
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stepDiv.appendChild(fileInput);
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// 选择食材按钮
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const selectIngredientButton = document.createElement('button');
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selectIngredientButton.textContent = '选择食材';
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selectIngredientButton.onclick = function() {
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selectIngredient(stepDiv);
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};
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stepDiv.appendChild(selectIngredientButton);
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// 步骤输入说明
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const stepDescription = document.createElement('textarea');
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stepDescription.placeholder = '步骤说明';
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stepDescription.rows = 4;
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stepDescription.cols = 50;
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stepDiv.appendChild(stepDescription);
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// 每个步骤的 foot_list
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const footList = document.createElement('div');
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footList.className = 'foot_list';
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stepDiv.appendChild(footList);
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document.getElementById('box3_content').appendChild(stepDiv);
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}
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function selectIngredient(stepDiv) {
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if (ingredientsList.length === 0) {
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alert('没有可用的食材');
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return;
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}
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// 获取当前步骤的 foot_list
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const footList = stepDiv.querySelector('.foot_list');
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// 获取已经添加过的食材
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const addedIngredients = Array.from(footList.getElementsByClassName('ingredient')).map(div => div.textContent);
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// 过滤已经添加过的食材
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const availableIngredients = ingredientsList.filter(item => {
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const ingredientText = `${item.name} ${item.weight}克`;
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return !addedIngredients.includes(ingredientText);
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});
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if (availableIngredients.length === 0) {
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alert('所有食材已添加');
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return;
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}
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const randomIndex = Math.floor(Math.random() * availableIngredients.length);
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const selectedIngredient = availableIngredients[randomIndex];
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const ingredientDiv = document.createElement('div');
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ingredientDiv.className = 'ingredient';
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ingredientDiv.textContent = `${selectedIngredient.name} ${selectedIngredient.weight}克`;
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const deleteButton = document.createElement('button');
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deleteButton.textContent = '删除';
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deleteButton.onclick = function() {
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removeFootIngredient(ingredientDiv, selectedIngredient.name, selectedIngredient.weight, footList);
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};
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ingredientDiv.appendChild(deleteButton);
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footList.appendChild(ingredientDiv);
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}
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function removeFootIngredient(divElement, ingredientName, ingredientWeight, footList) {
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divElement.remove();
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// 重新过滤 ingredientsList 以确保删除后不会重复添加
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const addedIngredients = Array.from(footList.getElementsByClassName('ingredient')).map(div => div.textContent);
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ingredientsList = ingredientsList.filter(item => {
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const ingredientText = `${item.name} ${item.weight}克`;
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return !addedIngredients.includes(ingredientText);
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});
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}
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function saveData() {
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const formData = new FormData();
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// 封面文件
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const coverInput = document.getElementById('cover');
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if (coverInput.files.length > 0) {
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formData.append('cover', coverInput.files[0]);
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}
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// 菜谱标题
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const titleInput = document.getElementById('title');
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formData.append('title', titleInput.value);
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// 菜谱描述
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const descriptionInput = document.getElementById('description');
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formData.append('description', descriptionInput.value);
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// 食材列表
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formData.append('ingredientsList', JSON.stringify(ingredientsList));
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// 步骤内容
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const steps = document.querySelectorAll('.step');
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steps.forEach((step, index) => {
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// 步骤说明
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const stepDescription = step.querySelector('textarea');
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formData.append(`steps[${index}][description]`, stepDescription.value);
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// 选择的食材
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const footList = step.querySelector('.foot_list');
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const ingredients = Array.from(footList.getElementsByClassName('ingredient')).map(div => {
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const [name, weightText] = div.textContent.split(' ');
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const weight = parseInt(weightText, 10);
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return { name, weight };
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});
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formData.append(`steps[${index}][ingredients]`, JSON.stringify(ingredients));
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// 上传的图片
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const fileInput = step.querySelector('input[type="file"]');
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Array.from(fileInput.files).forEach((file, fileIndex) => {
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formData.append(`steps[${index}][images][${fileIndex}]`, file);
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});
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});
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submit_data = formData;
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// 打印 formData 内容
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console.log('submit_data:', formData);
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// 遍历 formData 以查看其内容
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for (var pair of formData.entries()) {
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console.log(pair[0] + ': ' + pair[1]);
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}
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2025-03-07 18:13:24 +08:00
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console.log(submit_data);
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return
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2025-01-22 12:31:08 +08:00
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$.ajax({
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url: "http://wm.tcxbc.com/kitchenscale/add_cookbook", // 请求的url地址
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contentType: false,
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processData: false,
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async: true, // 请求是否异步，默认为异步，这也是ajax重要特性
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data: submit_data, // 参数值
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type: "POST", // 请求方式
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beforeSend: function() {
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// 请求前的处理
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},
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success: function(req) {
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// 请求成功时处理
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console.log('成功:', req);
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},
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complete: function() {
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// 请求完成的处理
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},
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error: function(err) {
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// 请求出错处理
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console.error('错误:', err);
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}
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});
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}
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</script>
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