10 examples of 'vue js foreach' in JavaScript

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26function Vue(options) {
27 var self = this; // 实例的对象赋值,防止后期对对象的更改
28 this.data = options.data;
29 this.methods = options.methods;
30
31 // 将data上面的属性代理到vm实例上
32 Object.keys(this.data).forEach(function(key) {
33 self.proxyKeys(key);
34 });
35
36 // 监听数据的变化
37 observe(this.data);
38 // 进行指令的编译
39 new Compile(options.el, this);
40
41 options.mounted.call(this); // 所有事情处理好后执行mounted函数
42}
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170beforeDestroy: function beforeDestroy() {
171 // Destroy chart if exists
172 if (this.chart) {
173 this.chart.destroy();
174 }
175}
8function Vue (options) {
9 if (process.env.NODE_ENV !== 'production' &&
10 !(this instanceof Vue)
11 ) {
12 warn('Vue is a constructor and should be called with the `new` keyword')
13 }
14 this._init(options)
15}
4function createVue(el, vueComponent, vueProps) {
5 const nodeEl = document.createElement('div');
6 el.appendChild(nodeEl);
7 const app = Object.assign(new Vue(vueComponent), vueProps);
8 app.$mount(nodeEl);
9 return app;
10}
1function Vue(options){
2 var context = document.querySelector(options.el);
3 var html = context.innerHTML;
4 var data = options.data;
5 var regex = /(\{\{\s*([\w]+)\s*\}\})/g;
6 while(regex.exec(html)){
7 console.log(1)
8 html = html.replace(new RegExp(RegExp.$1, "g"), data[RegExp.$2]);// 只进来2次
9 //html = html.replace(RegExp.$1, data[RegExp.$2]);// 进来3次
10 // console.log(RegExp.$1 + ":"+ RegExp.$2);
11 }
12
13 context.innerHTML = html;
14}
50run () {
51 const parent = (this.$el || {}).parentElement
52
53 const vnode = this.$options.render.call(this.proxy, this.createElement.bind(this))
54
55 const oldEl = this.$el
56
57 this.$el = this.patch(null, vnode)
58
59 if (parent) {
60 parent.replaceChild(this.$el, oldEl)
61 }
62
63 console.log('updated')
64}
106createVue(id, componentName, component, data) {
107 this.registerComponent({
108 ids: [id],
109 name: componentName,
110 instance: new Vue({
111 el: id,
112 data: { initData: data, isReady: true },
113 components: { [componentName]: window[component] },
114 mixins: [this.vueMixins],
115 }),
116 isLoaded: true,
117 });
118}
45export function compileVue (source, componentName) {
46 return new Promise((resolve, reject) => {
47 if (!templateRE.test(source)) {
48 return reject('No Template!')
49 }
50 const scriptMatch = scriptRE.exec(source)
51 const script = scriptMatch ? scriptMatch[1] : ''
52 const templateMatch = templateRE.exec(source)
53 const compileOptions = {}
54 if (/\s*recyclable\=?/i.test(templateMatch[1])) {
55 compileOptions.recyclable = true
56 }
57 const res = compile(templateMatch[2], compileOptions)
58
59 const name = 'test_case_' + (Math.random() * 99999999).toFixed(0)
60 const generateCode = styles => (`
61 try { weex.document.registerStyleSheets("${name}", [${JSON.stringify(styles)}]) } catch(e) {};
62 var ${name} = Object.assign({
63 _scopeId: "${name}",
64 style: ${JSON.stringify(styles)},
65 render: function () { ${res.render} },
66 ${res['@render'] ? ('"@render": function () {' + res['@render'] + '},') : ''}
67 staticRenderFns: ${parseStatic(res.staticRenderFns)},
68 }, (function(){
69 var module = { exports: {} };
70 ${script};
71 return module.exports;
72 })());
73 ` + (componentName
74 ? `Vue.component('${componentName}', ${name});\n`
75 : `${name}.el = 'body';new Vue(${name});`)
76 )
77
78 let cssText = ''
79 let styleMatch = null
80 while ((styleMatch = styleRE.exec(source))) {
81 cssText += `\n${styleMatch[1]}\n`
82 }
83 styler.parse(cssText, (error, result) => {
84 if (error) {
85 return reject(error)
86 }
87 resolve(generateCode(result.jsonStyle))
88 })
89 resolve(generateCode({}))
90 })
91}
11function addVxpPlugins(Vue) {
12 Object.keys(Plugins).forEach(addPlugin(Vue));
13}
9dependencies() {
10 let dependencies = ['vue-template-compiler'];
11
12 if (Config.extractVueStyles && Config.globalVueStyles) {
13 dependencies.push('sass-resources-loader');
14 }
15
16 return dependencies;
17}

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