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100 lines
3.4 KiB
100 lines
3.4 KiB
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8" />
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<title></title>
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</head>
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<body>
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<script>
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var validator = {
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errors: [],
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valid: function (schema, model) {
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this.errors = [];
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var list = [];
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for (var propName in schema.properties) {
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var prop = schema.properties[propName];
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for (var ruleIndex in prop.rules) {
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var rule = prop.rules[ruleIndex];
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list.push(this[rule.name](model, propName, rule));
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}
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}
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return Promise.all(list);
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},
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validInternal: function (schema, model, propName) {
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var list = [];
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var prop = schema.properties[propName];
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for (var ruleIndex in prop.rules) {
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var rule = prop.rules[ruleIndex];
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list.push(this[rule.name](model, propName, rule));
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}
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return Promise.all(list);
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},
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addError: function (propName, name, message) {
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var prop = this.errors.find(o => o.name === propName);
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if (!prop) {
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prop = { name: propName, errors: [] };
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this.errors.push(prop);
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}
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var error = prop.errors.find(o => o.name === name);
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if (!error) {
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error = { name: name };
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prop.errors.push(error);
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}
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error.message = message;
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},
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removeError: function (propName, name) {
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var propIndex = this.errors.findIndex(o => o.name === propName);
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if (propIndex > -1) {
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var prop = this.errors[propIndex];
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var errorIndex = prop.errors.findIndex(o => o.name === name);
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if (errorIndex > -1) {
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prop.errors.splice(errorIndex, 1);
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if (prop.errors.length === 0) {
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this.errors.splice(propIndex, 1);
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}
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}
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}
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},
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required: function (model, propName, rule) {
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var result = model[propName] ? true : false;
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if (result) {
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this.removeError(propName, rule.name, rule.message);
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}
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else {
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this.addError(propName, rule.name);
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}
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return Promise.resolve(result);
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}
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};
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var schema = {
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type: 'object',
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title: '对象',
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properties: {
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name: {
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title: '名称',
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rules: [
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{
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name: 'required',
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message: '必填项'
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}
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]
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}
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}
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};
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var model = {
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name: null
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};
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function valid() {
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validator.valid(schema, model).then(function (value) {
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alert(validator.errors.length);
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model.name = 1;
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}).then(function (value) {
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validator.valid(schema, model).then(function (value) {
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alert(validator.errors.length);
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});
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});
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}
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valid();
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</script>
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</body>
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</html> |